CP Piston Bullet Race Series Big Block 4.610 Bore 4.375 Stroke 6.385 Rod 1.220 Set Of 8

Forged from 2618 aluminum alloy, these CP Pistons Bullet Race Series pistons are built for high-performance big block engines. The 4.610-inch bore and 4.375-inch stroke are designed to work with a 6.385-inch rod, creating a robust combination for demanding applications. This set includes eight pistons, each meticulously crafted to handle the stresses of serious racing or performance street use.

The Bullet Race Series features a deep valve relief to accommodate larger camshaft profiles, a common requirement when rebuilding or upgrading the top end of a big block. The pistons are designed with a 1.220-inch wrist pin diameter, a standard for many performance applications, ensuring compatibility with a wide range of connecting rods. CP Pistons is known for its precision manufacturing, and these pistons reflect that commitment, offering a well-built component that aims for optimal performance and durability under extreme conditions.

When building a high-horsepower engine, the quality of internal components like pistons is critical. This set is intended for builders who understand the demands placed on engine internals and are looking for a reliable, performance-oriented piston. Please note that these pistons are not CARB approved and cannot be shipped to California. Always consult your engine builder or refer to manufacturer specifications for complete compatibility and installation details.