Mahle MS Piston Set BBC 496ci 4.310in Bore 4.25in Stroke 6.385in Rod 0.990 Pin -3cc 8.7 CR Set of 8

These Mahle MS forged pistons are built for serious Big Block Chevy 496 cubic inch engines. They feature a 4.310-inch bore and are designed to work with a 4.250-inch stroke and a 6.385-inch connecting rod, utilizing a 0.990-inch pin. The pistons have a -3.4cc dish volume, which helps achieve a compression ratio of 8.8:1 with a standard deck height of 9.800 inches. This specific design is crucial for optimizing power and efficiency in a performance engine build.

Crafted from 4032 aluminum alloy, these pistons offer a good balance of strength and lighter weight compared to cast pistons. The 4032 alloy is known for its durability and resistance to expansion at high temperatures, making it a popular choice for performance applications where reliability is key. Each piston weighs approximately 481 grams, contributing to a well-balanced rotating assembly. This set includes eight pistons, ensuring you have everything needed for a complete engine rebuild.

When rebuilding a high-performance Big Block Chevy, attention to detail in piston selection is paramount. These Mahle pistons are a solid option for builders looking for a well-made component that meets the demands of a 496ci application. Keep in mind 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.