CP Pistons Chevy LS3 Bullet Race Pistons 4.070 Bore 3.622 Stroke - BLS1121-005

Build a dedicated LS3 race engine with CP Pistons BLS1121-005 Bullet Race Series forged pistons. Designed for Chevy LS3 applications using a 4.070-inch bore, 3.622-inch stroke, and 6.125-inch connecting rods, this piston set is engineered for precise geometry, high-RPM stability, and uncompromising competition performance.

Manufactured from CP Pistons’ premium forged aluminum and optimized for reduced mass and extreme strength, the Bullet Race Series is intended strictly for race use. Ideal for drag racing, road racing, and serious motorsports builds, the BLS1121-005 piston set delivers consistent machining accuracy, durability under extreme conditions, and proven race-ready reliability.