SBC PowerPak Piston Set 4.030 Bore Flat-Top -9cc

The SBC PowerPak Piston Set 4.030 Bore Flat-Top -9cc from MAHLE PISTONS is designed for small-block Chevrolet builders who require reliable and precision-forged components. This piston set is ideal for applications ranging from daily driving to mild competition, ensuring consistent performance and durability.

Engineered to maintain exact bore fit and control combustion chamber dynamics, the 4.030-inch bore specification accommodates overbored small-block applications. The -9cc flat-top design helps achieve a static compression ratio suitable for pump gasoline, while the flat-top crown minimizes quench clearance loss, promoting efficient combustion and extending ring life.

Engine builders, machine shops, and serious hot rodders will find this piston set beneficial for various applications, including rebuilding a 350 or optimizing a 383-stroker combination. With a weight of 12.13 lbs per set, these pistons maintain the lightweight characteristics essential for high-revving small-block platforms without compromising structural integrity.