CP Pistons SBF Cleveland Bullet Race Flat Top Pistons 4.040 Bore 11.1:1 - BF6050-040

Build a competitive Small Block Ford Cleveland race engine with CP Pistons BF6050-040 Bullet Race Series forged flat top pistons. Designed for Cleveland cylinder head applications, these pistons feature a 4.040-inch bore, -2.6cc valve reliefs, and compatibility with a 3.850-inch stroke and 6.000-inch connecting rods, producing an 11.1:1 compression ratio when paired with 64cc heads.

Manufactured from CP Pistons’ premium forged aluminum and optimized for reduced mass and extreme strength, the Bullet Race Series is engineered strictly for competition use. Ideal for high-RPM naturally aspirated SBF Cleveland builds, the BF6050-040 piston set delivers precise geometry, consistent compression, and proven durability under demanding race conditions.