CP Pistons SBC Bullet Race Pistons 4.155 Bore 3.750 Stroke - BC1100-030

Build a dedicated Small Block Chevy race engine with CP Pistons BC1100-030 Bullet Race Series forged pistons. Designed for SBC applications using a 4.155-inch bore, 3.750-inch stroke, and 6.000-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 BC1100-030 piston set delivers consistent machining accuracy, durability under extreme conditions, and proven race-ready reliability.