BBC Domed Piston Set 4.320 Bore +18cc

The BBC Domed Piston Set 4.320 Bore +18cc from Sportsman Racing Products is designed for big-block Chevy marine and automotive engines. This set includes eight forged pistons that enhance performance for serious engine builders and marine mechanics.

With a precisely machined 4.320-inch bore diameter and a dome volume of +18cc, these pistons are engineered to maximize compression and combustion efficiency. The ring groove configuration of 1/16 x 1/16 x 3/16 inch allows for the use of standard compression and oil-control rings, ensuring effective sealing and oil management.

Engine builders and performance enthusiasts will appreciate the durability and precision of these pistons, making them ideal for both marine and automotive applications. Whether upgrading a big-block engine for enhanced reliability or building a performance engine, this piston set integrates seamlessly into various engine configurations.