RaceTec AutoTec Forged Flat Top Piston - 4.070 in Bore - GM LS-Series (Set of 8) 1000718 MAN11954-8 featuring 3/4 inch custom formed

featuring 3/4 inch custom formed foam backing

Mounts the pump in approximately the same position as the factory long water pump bracket without using the exhaust bolt holes

If you place demands on your engine

Dougs Headers

RaceTec AutoTec Forged Flat Top Piston - 4.070 in Bore - GM LS-Series (Set of 8) 1000718 MAN11954-8 featuring 3/4 inch custom formedRaceTec AutoTec Forged Flat Top Piston 4. 070 in Bore GM LS Series (Set of 8) Product Description: Piston AutoTec Forged Flat Top 4. 070 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