Make: Chevrolet
Part #: S2121-8
Engine: 18Degree 400Chevy
Bore: 4.130"/104.902mm

weight:459

Rod:6.000

Pin: 0.927

Piston Head Volume (cc): .175 Dome +2.5cc

Compression Distance : 1.100 inch.

Note: Supplied with double spiral locks. Rail supports included. 

CP Pistons Forged 2618 Pistons for the 18Degree 400Chevy are designed for maximum performance and horsepower. Each piston is designed to withstand the intense heat and pressures of high compression normally aspirated and high boost turbocharged or supercharged motors.

The 4.130"/104.902mm bore is best suited for turbocharged, supercharged, or nitrous applications. Each piston is capable to hold up to 250 horsepower per cylinder. (with upgraded 9310 wrist pins) Build your 18Degree 400Chevy with CP Pistons and experience the closest tolerances in the industry with consistent and reliable performance that leads the industry.

We have a few sizes and specs available for each engine, but if you still cannot find the specs you want, we can custom build a set set to your specs. Normal lead time for a custom set is 4-6 weeks; rush delivery is available. If choosing a custom piston kit, please specify the size/compression ratio in the notes at checkout. PLEASE CALL OR EMAIL US IF YOU DONT SEE AN OPTION ABOVE FOR THE CUSTOM PISTON AND DELIVERY OPTIONS.