CP Piston Bullet Race Series Small Block Chevy 4.040 Bore 3.250 Stroke 5.700 Rod Set Of 8

Forged from 2618-T61 aluminum, these CP Pistons Bullet Race Series pistons are built for serious Small Block Chevy performance. The 4.040 inch bore size is a common starting point for many popular engine displacements, and when paired with a 3.250 inch stroke crankshaft and a 5.700 inch connecting rod, they create a well-balanced combination for a wide range of racing applications. This set includes eight pistons, designed to handle the demands of high-compression and high-RPM engines.

CP Pistons uses a proprietary forging process that results in a strong, lightweight piston capable of withstanding extreme cylinder pressures and temperatures. The Bullet Race Series features a specific skirt design and ring land configuration optimized for durability and performance in competition. Each piston in this set is precision-machined to ensure consistent weight and dimensions, which is crucial for engine balance and smooth operation. The 2618-T61 aluminum alloy offers excellent strength and thermal stability, making it a popular choice for high-performance engine builds where reliability is paramount.

This set is intended for builders who are assembling a performance engine from the ground up. It's important to note that these pistons are not CARB approved and cannot be shipped to California. Ensure you have the correct supporting components, such as appropriate cylinder heads, camshafts, and crankshaft, to match the performance capabilities of these pistons. Always refer to the manufacturer's installation instructions for proper assembly and clearance specifications.