Close-up photo of Swirl-Torque slots machined into our Holley 4BBL Carb spacers.

2 in. HOLLEY 4BBL SQUARE BORE- Plastic Phenolic SWIRL-TORQUE Spacer

2 in. HOLLEY 4BBL SQUARE BORE- Plastic Phenolic SWIRL-TORQUE Spacer


Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

  • Carburetor Type 4BBL HOLLEY
  • Manifold Type Standard 4BBL
  • Contents Spacer, Gaskets, Studs, Nuts & Washers
  • Emissions Notes Not legal for sale or use in California, or on pollution controlled vehicles.
  • Product Type Carburetor Spacer
  • IMPORTANT! Not for use with AVS Carburetors!
  • Notes 2 in. HOLLEY 4BBL SQUARE BORE- Plastic Phenolic SWIRL-TORQUE Spacer
  • Height 2 in.
  • Plenum Style Ported with Slot
  • Materials Plastic Phenolic
  • Product Details Incorporates Trans-Dapt's Proprietary Swirl-Torque Plenum Design
  • Additional Details Produces more torque than ordinary plenum carburetor spacers
  • Product Info Not legal for sale or use on pollution controlled motor vehicles.
  • Material Plastic Phenolic
  • Thickness 2 in.
  • Gasket Or Seal Included Yes
  • Mounting Hardware Included Yes
  • Package Contents Spacer, Gaskets, Studs, Nuts & Washers
  • Bolt Hole Quantity 4
  • Performance Yes
  • Spacer Finish Black
  • Spacer Material Plastic
  • Spacer Thickness 2 in.
  • California Proposition 65 WARNING: Reproductive Harm. For more info visit www.P65Warnings.ca.gov
  • Photo Disclaimer Actual product design, construction, or included components may vary.
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