RaceTec AutoTec Dished Forged Piston - 4.040 in Bore - Small Block Chevy (Set of 8) 1001632 BOPMM-SP-GT500 The 1/2-inch polypropylene foam will

The 1/2-inch polypropylene foam will help insulates your interior from road noise and heat

LONG-TUBE headers fit 1955-1966 2WD (only) 1/2 and 3/4 ton Chevy Trucks wish a Small Block Chevy powerplant (check the application listings for exact fitment)

inlet adapters

improving drag strip traction and handling traction during corner exiting

counter balance weight is included

RaceTec AutoTec Dished Forged Piston - 4.040 in Bore - Small Block Chevy (Set of 8) 1001632 BOPMM-SP-GT500 The 1/2-inch polypropylene foam willRaceTec AutoTec Dished Forged Piston 4. 040 in Bore Small Block Chevy (Set of 8) Product Description: Piston AutoTec Dished Forged 4. 040 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 19. 40 cc Small Block Chevy Set of 8 RaceTec Pistons was founded by Wayne Brooks, and is his second venture into the piston manufacturing industry. In addition to owning a successful aerospace manufacturing company for years, Wayne was an avid racer. He has always