Mahle MS BBC Elite Sportsman Drag Series Piston Set - 4.610in. Bore/15.6 CR/584ci/4.375in. Stroke

Mahle is well-known for making solid engine components, and their Elite Sportsman Drag Series pistons are built for serious performance builds. This set is specifically designed for Big Block Chevy engines aiming for maximum power in drag racing applications. With a 4.610-inch bore and a 4.375-inch stroke, these pistons are engineered for a 584 cubic inch displacement, offering a substantial foundation for a high-output engine.

These pistons feature a 15.6:1 compression ratio, achieved with a 47.1cc dish volume and designed to work with a 24 or 25-degree cylinder head combustion chamber. They are constructed from 2618 aluminum, a strong yet lightweight material favored for its ability to withstand high temperatures and pressures common in racing. The rod length is specified at 6.385 inches, and the wrist pin is 0.990 inches, ensuring proper geometry and fitment within the engine assembly. Each piston weighs in at 658 grams, contributing to a balanced rotating assembly for improved engine response and durability under extreme conditions.

This set includes all the necessary pistons for a complete engine build. Please note that these pistons are not CARB approved and cannot be shipped to California. They also carry a Prop 65 warning.