Pistons

Diamond LS2K LS 4.185 Bore 4.125 Stroke -3cc Flat Top Piston Kit 21566-RS-8  Features: 3D milling on piston crowns for ready to install finish Inboard forging design with fully machined under crown for maximum strength Valve pockets designed...

JE Pistons LS 4.185 Bore 4.100 Stroke -5.0cc Flat Top Piston Set 312002 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...

JE Pistons LS 4.185 Bore 4.000 Stroke -5.0cc Flat Top Piston Set 311989 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...

JE Pistons LS 4.185 Bore 3.900 Stroke -5.0cc Flat Top Piston Set 323990 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...

JE Pistons LS 4.185 Bore 3.622 Stroke -5.0cc Flat Top Piston Set 311973 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 4.185 Bore 4.125 Stroke -5.8cc Flat Top Piston Kit 930227385 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...

Mahle PowerPak LS 4.185 Bore 3.622 Stroke -5.8cc Flat Top Piston Kit 930226985 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...

Mahle PowerPak LS 4.185 Bore 4.000 Stroke -5.8cc Flat Top Piston Kit 930226785 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...

Diamond LS2K 4.185 Bore 4.000 Stroke -4.8cc Flat Top Piston Kit 21532-RS-8 Features: 3D milling on piston crowns for ready to install finish Inboard forging design with fully machined under crown for maximum strength Valve pockets designed to work with...

Diamond LS2K LS 4.185 Bore 4.000 Stroke -3cc Flat Top Piston Kit 21519-RS-8 Features: 3D milling on piston crowns for ready to install finish Inboard forging design with fully machined under crown for maximum strength Valve pockets designed to work with...

Wiseco LS 4.185 Bore 4.000 Stroke -8cc Flat Top Piston Kit K395X185 Wiseco Professional Series LSX Piston Kit. Features: ArmorGlide Skirt Coating Pin Upgrade Recommened if over 700HP (Pin P/N S718) .150” wall pin & Spirolox Anti-detonation...

CP Bullet LS7 4.185 Bore 4.125 Stroke -11.3cc Dish Piston Kit BLSX-1230-STD CP-Carrillo Bullet pistons are designed specifically to fit all LS7 12° heads. Pistons are proudly made in the USA from 2618 forgings and are suitable for nitrous oxide...