Page 94 - Demo

142 WWW.HEDMAN.COM Chevrolet has made a variety of pulley diameters. We have chosen to use the most popular diameter for our pulleys. In some instances, the stock accessories may not run at the exact speed as originally designed. The bolt circle on short water pump pulleys is 1.75\on long water pump pulleys.NOTE: Short water pump pulleys are compatible with 5/8\cannot be used on SWP with 3/4\699694816994 6995888094799603 8600GM O.E.M. STYLE STEEL PULLEYS CHROME & POWDER-COATEDGM ENGINE PULLEYSALUMINUMBOLTS FOR SB & BB CHEVY PULLEYSALUMINUMDESCRIPTION PART #3/8 - 24 X 1\94907/16 - 20 X 1\9491Water Pump Pulley Bolts (4 per package) 9492PULLEYTYPENUMBER OFGROOVESWATER PUMPTYPEPULLEYDIAMETERPULLEYDEPTHMACHINEDALUMINUMPOLISHEDALUMINUMBLACKFINISH283-350 SB CHEVYAlternator Pulley All 2-7/8\1-3/4\9487 6059 7149Crankshaft 1 LWP 6-9/16\2-7/8\9484 6056 7146Crankshaft 1 SWP 6-9/16\3/4\9480 6052 7142Crankshaft 2 LWP 6-9/16\2-7/8\9485 6057 7147Crankshaft 2 SWP 6-5/8\1-1/8\9481 6053 7143Crankshaft 3 LWP 6-9/16\2-7/8\9486 6058 7148Crankshaft 3 SWP 6-7/16\2-1/16\8880 8895 7139Water Pump 1 LWP 6-5/8\2-1/4\9482 6054 7144Water Pump 1 SWP 6-9/16\3\9478 6050 7140Water Pump 2 LWP 6-9/16\3\9483 6055 7145Water Pump 2 SWP 6-9/16\3-1/16\9479 6051 7141Water Pump Pulley NoseWater Pump Pulley NoseLWP 3-1/8\3/4\9489 6061 7181SWP 3-1/8\3/4\9488 6060 7180396-454 BB CHEVYCrankshaft 1 SWP 6-7/16\3/4\8876 8892 7136Crankshaft 2 SWP 6-7/16\1-1/8\8877 8893 7137Crankshaft 3 SWP 6-7/16\2-1/16\8878 8894 7138Crankshaft 3 LWP 7-3/4\3\8737 8738 7133Water Pump 1 SWP 6-7/16\2-7/8\8874 8890 7134Water Pump 2 SWP 6-3/8\2-7/8\8875 8891 7135Water Pump 2 LWP 6-1/4\2-3/4\8735 8736 7132350-455 OLDSMOBILEAlternator 1 - 6-7/16\3/4\6996 - -Crankshaft 2 - 4-13/16\2-1/4\6995 - -Water Pump(Non A/C models) 2 - 5-15/16\ 3-1/4\6994 - -PULLEYTYPENUMBER OFGROOVESWATERPUMPTYPEPULLEYDIAMETERPULLEYDEPTHCHROMEFINISHBLACKFINISH283-350 SB CHEVYCrankshaft 1 LWP 6.9\2.9375\9606 8606Crankshaft 1 SWP 6.8\.875\9602 8602Crankshaft 1 SWP 6.8\-- 9817 8617Crankshaft 2 LWP 6.9\2.9375\9607 8607Crankshaft 2 SWP 7.3\1.375\9603 8603Crankshaft 3 LWP 7.8\2.1875\9608 8608Water Pump 1 LWP 6.3\2\9604 8604Water Pump 1 SWP 7.1\2.75\9600 8600Water Pump 2 LWP 6.3\2.25\9605 8605Water Pump 2 SWP 6.3\2.625 9601 8601396-454 BB CHEVYCrankshaft 2 SWP 7.313\1.5\9816 8616Crankshaft 3 LWP 7.8\2.375\9724 8624Crankshaft Add-on Pulley(Use with 9816 or 8616 for A/C)SWP 6.8\2\9817 8617Water Pump 2 LWP 6.3\2.75\9723 8623Water Pump 2 SWP 6.3\2.8125\9815 861596069490Trans-Dapt%u2019s quality aluminum pulleys are made using 356 aluminum alloy and heat-treated to T-6 specs. They are the perfect complement to our aluminum valve covers, water necks, breathers and brackets.WATER PUMP pulleys come complete with mounting bolts. CRANKSHAFTpulley bolts are sold separately.9492GM ENGINE PULLEYS GM O.E.M. STYLE STEEL PULLEYS ENGINE PULLEYS & PULLEY BOLTSNOTE: Due to the various casting configurations on aftermarket water pumps (especially aluminum pumps), exact fit can not be guaranteed on all applications.SWP SHORT WATER PUMP- 1955-68 LWP LONG WATER PUMP- 1969-85SWP SHORT WATER PUMP- 1955-68 LWP LONG WATER PUMP- 1969-85NOTE: Short water pump pulleys are compatible with 5/8\only and cannot be used on SWP with 3/4\Trans-Dapt's pulley bolts are made of alloy steel for reliability and come ready to install with a pre-applied thread locking patch.