Flat Top Pistons

JE Pistons LS 4.155 Bore 3.622 Stroke -5.0cc Flat Top Piston Set 311972 JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on...

Mahle PowerPak LS 4.155 Bore 3.622 Stroke -5.8cc Flat Top Piston Kit 930226955 The MAHLE Motorsport PowerPak kit was developed for high performance street, sportsman and pro class racers. The PowerPak pistons are made from either 4032 aluminum alloy to...