CP Piston BRS Big Block Pontiac 4.155 Bore . 4.250 Stroke 6.700 Rod Set Of 8 (MTO Non-Cancel)

These CP Pistons BRS series pistons are forged from a strong aluminum alloy, specifically designed for Big Block Pontiac engines. They feature a 4.155-inch bore and are built to work with a 4.250-inch stroke crankshaft and a 6.700-inch length connecting rod. This set includes eight pistons, ready for your high-performance build.

The BRS series from CP Pistons is known for its robust construction, using advanced forging techniques to create a piston that can handle significant stress. This means they are well-suited for engines that see hard use, whether on the street or at the track. The specific dimensions provided are critical for achieving the correct compression ratio and displacement for your Pontiac V8. Because these are made to order, they are a non-cancelable item, so double-check your measurements before ordering.

It's important to note that these pistons are not CARB approved and cannot be shipped to California. Always consult your engine builder or a qualified professional to ensure these pistons are the right choice for your specific engine combination and performance goals. Proper installation and balancing are key to maximizing their performance and longevity.