CP Pistons Chevy LS Bullet Race Pistons 4.075 Bore 11.6:1 - BLS1123-010

Build a serious LS race engine with the CP Pistons BLS1123-010 Bullet Race Series forged pistons. Designed for LS applications using a 4.075-inch bore, 4.000-inch stroke, and 6.125-inch connecting rods, this piston set delivers an aggressive 11.6:1 compression ratio for maximum naturally aspirated race performance.

Manufactured from CP Pistons’ premium forged aluminum and engineered specifically for competition use, the Bullet Race Series offers exceptional strength, reduced mass, and precise machining for high-RPM durability. Ideal for drag racing, road racing, and other all-out LS race builds, the BLS1123-010 piston set provides consistent compression, reliable power delivery, and proven performance under extreme conditions.