Flat Top Pistons

JE Pistons LS 4.125 Bore 4.125 Stroke -5.0cc Flat Top Piston Set 371950 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 SRP Pro LS 4.125 Bore 4.125 Stroke -5cc Flat Top Piston Kit 371958 15 Degree LS2/LS3/LS6/L92 Leading the way in affordable piston technology is Sportsman Racing Products (SRP) Pistons. When SRP Pistons joined the JE Piston family, new pistons...

Mahle PowerPak LS 4.125 Bore 4.125 Stroke -5.8cc Flat Top Piston Kit 930227325 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 4.125 Bore 4.125 Stroke -4.8cc Flat Top Piston Kit 21535-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 4.125 Bore 4.125 Stroke -3cc Flat Top Piston Kit 21522-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...

CP Bullet LS7 4.125 Bore 4.125 Stroke -4.6cc Flat Top Pistons & Rings Kit 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...

CP Bullet LS7 4.125 Bore 4.125 Stroke -4.6cc Flat Top Pistons & Rings Kit (R Series) CP-Carrillo Bullet pistons are designed specifically to fit LS7 12° heads. Pistons are proudly made in the USA from 2618 forgings and are available with 5cc...

Mahle PowerPak LS 4.125 Bore 4.125 Stroke -5.8cc Flat Top Piston Kit 930226525 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...