SBC Forged Domed Piston Set 4.040 Bore +6.26cc

The SBC Forged Domed Piston Set 4.040 Bore +6.26cc by ICON PISTONS is engineered for serious small-block Chevrolet builds where optimizing compression ratios and ensuring durability are crucial. This piston set is designed for both enthusiasts and professional engine builders focused on high-performance applications.

Constructed from premium aluminum alloy, these forged domed pistons feature a crown geometry that increases combustion chamber volume by +6.26cc per piston. This allows builders to fine-tune compression ratios for specific fuel octane ratings and boost levels while maintaining structural integrity under extreme cylinder pressures.

Ideal for small-block Chevrolet engines requiring 4.040-inch bore applications, this piston set provides a reliable foundation for power and efficiency. Whether building a street performer or a vintage restoration with modern performance intent, these pistons are designed to withstand high RPM operation and extend engine longevity.