CP Piston Bullet Race Series Small Block Chevy 4.165 Bore 4.000 Stroke 6.000 Rod Set Of 8

Forged from 2618-T61 aluminum, these CP Pistons Bullet Race Series pistons are built for serious performance in Small Block Chevy engines. They feature a 4.165-inch bore, designed to pair with a 4.000-inch stroke crankshaft and a 6.000-inch length connecting rod. This specific combination is crucial for achieving the desired displacement and compression ratio for high-performance builds, whether you're assembling a race engine or a potent street machine.

The 2618-T61 aluminum alloy offers a strong yet lightweight foundation, essential for handling the extreme pressures and temperatures found in performance V8s. CP Pistons machines these pistons with tight tolerances to ensure a precise fit and optimal performance. This set includes all eight pistons, ready for your engine build. Remember that these pistons are not CARB approved and cannot be shipped to California.