CP Pistons Ford 434ci Bullet Race Pistons 4.155 Bore 12.5:1 - BF6151-030

Build a high-compression Ford stroker race engine with CP Pistons BF6151-030 Bullet Race Series forged pistons. Designed for 434 cubic inch Ford applications, these pistons feature a 4.155-inch bore, 1.195-inch compression height, and a 12.5:1 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 delivers reduced mass, extreme strength, and precise machining for high-RPM durability. Ideal for drag racing and serious motorsports builds, the BF6151-030 piston set provides consistent geometry, reliable compression, and proven performance under extreme race conditions.