RaceTec AutoTec Forged Dished Piston - 4.030 in Bore - Small Block Chevy (Set of 8) RPCR5316 ACME threads for high strength

ACME threads for high strength

computer modifications required

Adjustable to illuminate when pressure falls below 15 to 50 psi

Equal runner lengths designed to increase velocity and more evenly distribute airflow to all 8 cylinders

Usually provides 2200 to 2400 Stall behind Small Blocks and 2400 to 2600 Stall Behind Big Blocks

RaceTec AutoTec Forged Dished Piston - 4.030 in Bore - Small Block Chevy (Set of 8) RPCR5316 ACME threads for high strengthProduct Description: Piston AutoTec Forged Dished 4. 030 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 18. 90 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 modified engines, and has raced everythingboats, motorcycles, even airplanes. Wayne