Long tube headers for BB Chevy Camaro, Nova and Chevy II vehicles HTC Coated Hedders; 1-3/4 HTC Coated Hedders; 1-3/4 HTC Coated Hedders; 1-3/4
360 HTC Coated Hedders; 1-3/4

HTC Coated Hedders; 1-3/4" Tube Dia; 3" Coll; FULL LENGTH Design

HTC Coated Hedders; 1-3/4" Tube Dia.; 3" Coll.; FULL LENGTH Design

Part#66003
$714.22

Product Specifications

  • Tube Diameter 1-3/4"
  • Tube Style Long Tubes
  • Collector Style Ball and Socket Style (Gasketless)
  • Air Conditioning Yes
  • Automatic Transmission - Column Yes
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column Yes
  • Manual Transmission - Floor Yes
  • Collector Attachment 3"
  • Collector Size 3"
  • Contents Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
  • E.O. # No
  • Emissions Notes NOT LEGAL FOR STREET USE ON '76-LATER MODEL YEARS! Legal for off-road use only.
  • Engine Chevy SB 283-400 (Gen 1) 1958-86
  • Exhaust System Dia 2-1/2"
  • Finish HTC Polished Silver Ceramic-Metallic
  • Flange Style Standard
  • FLANGE Thickness 0.3125"
  • Head Flange Gasket 27560
  • Header Port Shape Rectangle
  • Header Style Long Tube
  • Notes 67-69 Camaro, 68-74 Nova 283-400
  • Port Shape Rectangle
  • Power Steering Yes
  • Material Mild Steel
  • Tube Design LONG TUBES
  • Tube Length LONG Tubes
  • Tube Material Thickness 18g
  • Tube Size 1-3/4"
  • Variations 65003
  • with A.I.R. System No
  • with EGR No
  • Weld-Up No
  • Reducer Outlet Size 2-1/2"
  • Tuned NO
  • Reducers Included Yes
  • Gasket Or Seal Included Yes
  • Bolts/Studs Included Yes
  • Installation Hardware Included Yes
  • Transmission Mount/Crossmember Included No
  • Motor Mounts Included NO
  • Mounting Hardware Included Yes
  • Collector Bolts Included Yes
  • Crossover Pipe Included NO
  • Y-Pipe Included No
  • Catalytic Converter(s) Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 18g
  • Primary Tube Diameter (in) 1.75"
  • Package Contents Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
  • Header Material Mild Steel
  • Header Finish HTC Polished Silver Ceramic-Metallic
  • Gasket # 27560
  • Cylinder Head Port Shape Rectangle
  • Cylinder Head Stock Profile Heads
  • Header Construction Standard-Duty

Vehicle Applications

      YearSubmodelC.I.D.LiterCylinders
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      YearSubmodelC.I.D.LiterCylinders
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnYes
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      YearSubmodelC.I.D.LiterCylinders
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(1) Without smog injection or injection heads.
      (103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (218) Universal oval port design.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Will not fit (Saginaw) close ratio P/S with 825 power steering box.
      Emissions Notes1973 and earlier vehicles WITHOUT A.I.R.: These headers are legal for use on '73 & earlier vehicles without A.I.R..Considered OEM replacement part, and do not require EO#, when existing emission controls are not removed from vehicle. 1974 & later vehicles are NOT currently covered by any existing EO #, and are not applicable or intended for public street or highway use. Furthermore, they are not legal for sale or use in California.
      Engine FamilySB Chevy 283-400 (Gen 1)
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