CP Pistons Chevy LS1 Bullet Race Pistons 3.905 Bore 4.000 Stroke - BLS1002-007

Build a dedicated LS1 race engine with CP Pistons BLS1002-007 Bullet Race Series forged pistons. Designed for LS1 applications using a 3.905-inch bore, 4.000-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 and serious motorsports builds, the BLS1002-007 piston set delivers consistent machining accuracy, durability under extreme conditions, and proven race-ready reliability.