SBC 400 Dished Piston Set 4.155 Bore -21cc

The SPORTSMAN RACING PRODUCTS SBC 400 Dished Piston Set (MPN 139625) is a high-performance solution specifically designed for Small Block Chevy engines. With a bore size of 4.155 inches and a -21cc design, these pistons are ideal for those looking to enhance engine efficiency and output, particularly in competitive racing environments.

Constructed from forged aluminum, these pistons provide exceptional strength and durability, making them capable of withstanding the demands of high-performance driving. The 1/16 x 1/16 x 3/16 inch ring grooves are engineered for optimal sealing, which helps reduce blow-by and enhance compression for improved performance.

Performance enthusiasts and racers will find the SBC 400 Dished Piston Set beneficial for building new engines or upgrading existing setups. While these pistons are compatible with a variety of Small Block Chevy builds, it is essential to ensure they are paired with appropriate components for optimal results.