SBC FT Piston Set 4.040 Bore -5cc

The SBC FT Piston Set 4.040 Bore -5cc is designed for Small Block Chevy engine builders seeking a balance of durability and high-end performance. These forged flat-top pistons are engineered for enthusiasts looking to refresh or upgrade their 350 or similar SBC platform with a reliable rotating assembly component. By utilizing a 4.040-inch bore, this set allows for precise cylinder wall machining to restore engine integrity and optimize compression ratios for street or mild track applications.

Manufactured by Race Tec Pistons under their AutoTec line, these components feature a forged construction that offers superior strength compared to cast alternatives. The SBC FT Piston Set 4.040 Bore -5cc includes a specialized skirt coating to reduce friction and minimize wear during high-RPM operation or cold starts. The ring grooves are precision-machined at 1.5mm, 1.5mm, and 3.0mm, ensuring a tight seal and efficient oil control within the combustion chamber.

This set of eight pistons is specifically tailored for Small Block Chevy engines requiring a flat-top profile with a -5.00 cc valve relief volume. Professional engine builders and DIY mechanics will find these pistons ideal for naturally aspirated builds where maintaining specific quench and compression targets is critical. When you buy this SBC FT Piston Set 4.040 Bore -5cc, you are investing in a high-tolerance solution that integrates seamlessly with standard ring sets for long-term engine longevity.