Mahle MS Piston Set SBC 384ci 4.040in Bore 3.750in Stroke 5.7in Rod 0.927 Pin -26cc 9.0 CR Set of 8

This Mahle MS Piston Set includes eight forged pistons designed for Chevrolet Small Block 385 cubic inch engines. Each piston is precision-machined to a 4.040-inch bore and features a 3.750-inch stroke with a 5.700-inch rod length and a 0.927-inch pin. These pistons are engineered to achieve a 9.0 compression ratio with a -26cc valve relief, making them a solid choice for rebuilding or upgrading your engine's top end.

Crafted from 2618 aluminum, these pistons are known for their strength and durability, essential for handling the demands of a performance engine build. The 4.040-inch bore size is a common specification for many Small Block Chevy builds, and the included 0.927-inch pins are standard for this application. Each piston weighs approximately 492 grams, contributing to a well-balanced rotating assembly. This set is designed to provide a significant improvement in engine performance and reliability for your project.

Please note that this piston set is not CARB approved and cannot be shipped to California. It is also subject to Prop 65 warnings. Ensure you check all manufacturer specifications and local regulations before installation.