RaceTec AutoTec Dished Forged Piston - 4.070 in Bore - GM LS-Series (Set of 8) 1001713 1414-12 Ideal for high RPM and

Ideal for high RPM and high cylinder pressure

are more aerodynamic

these high temperature rated sleeves provide superior thermal protection for street vehicles or race engines

2001-2009 Ford F-250

RaceTec AutoTec Dished Forged Piston - 4.070 in Bore - GM LS-Series (Set of 8) 1001713 1414-12 Ideal for high RPM andRaceTec AutoTec Dished Forged Piston 4. 070 in Bore GM LS Series (Set of 8) Product Description: Piston AutoTec Dished Forged 4. 070 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 22. 70 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