RaceTec AutoTec Forged Flat Top Piston - 4.010 in Bore - GM LS-Series (Set of 8) 1000591 1125404 and Internal Wastegate Actuators (IWG-75)

and Internal Wastegate Actuators (IWG-75)

Modifies Fuel And Ignition

O-Ring Boss (ORB) Port Plugs are the only way to safely and correctly block and seal unused ORB ports in Aeromotive pressure regulators and fuel rails

Reduce risk of crankshaft failure

1965-1966 Pontiac Strato-Chief

RaceTec AutoTec Forged Flat Top Piston - 4.010 in Bore - GM LS-Series (Set of 8) 1000591 1125404 and Internal Wastegate Actuators (IWG-75)RaceTec AutoTec Forged Flat Top Piston 4. 010 in Bore GM LS Series (Set of 8) Product Description: Piston AutoTec Forged Flat Top 4. 010 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 3. 30 cc GM LS Series 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