CP Piston Bullet Race Series Big Block Chevy 4.560 Bore 4.250 Stroke 6.385 Rod Set Of 8

This set includes eight forged aluminum pistons, designed for Big Block Chevrolet engines. Each piston features a 4.560-inch bore, a 4.250-inch stroke, and is intended to be used with a 6.385-inch connecting rod. These pistons are built for high-performance applications where strength and reliability are critical.

CP Pistons uses a high-strength, forged aluminum alloy for these Bullet Race Series pistons. This material choice offers improved durability and resistance to the extreme pressures and temperatures found in performance racing engines. The specific design of these pistons is optimized for a 4.560-inch bore, ensuring a precise fit within the cylinder. The included wrist pins are designed to handle the stresses of racing, providing a solid connection between the piston and the connecting rod.

When rebuilding or upgrading your Big Block Chevy engine for racing, these pistons are a solid option. They are engineered to work with a 6.385-inch connecting rod, which is a common length for many performance Big Block Chevy builds. It's important to note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.