Mahle MS Piston Set for GM LSX 378 CID – 4.075 x 1.304 Compression Height with 3.622 Stroke and 6.125 Rod Length

Description

Upgrade your GM LSX engine with the Mahle MS Piston Set designed for optimal performance and durability. This set features a 378 cubic inch displacement with a bore diameter of 4.075 inches and a compression height of 1.304 inches, providing efficient combustion and power output. The pistons are engineered with a 3.622-inch stroke and a 6.125-inch connecting rod length, ensuring precise fitment and reliable operation in high-performance applications. Each piston weighs approximately 470 grams and has a compression ratio of 10.2:1, making it suitable for demanding engine builds. The set includes eight pistons, all coated with phosphate and Grafal for enhanced wear resistance and corrosion protection, which helps extend engine life under strenuous conditions. The design incorporates a 0.927-inch piston pin diameter and a -5.8cc dish volume to optimize combustion chamber efficiency and improve overall engine performance. These pistons are specifically tailored for Chevrolet LS engines and are ideal for enthusiasts seeking to enhance power while maintaining stability and longevity. Please note that this product is not CARB approved and requires CARB acknowledgment prior to installation. It is not intended for air freight and complies with Prop 65 regulations to ensure safety and environmental standards are met. Engineered by Mahle, a trusted name in automotive components, this piston set is a reliable choice for project builds, rebuilds, or performance upgrades that demand precision and durability.

Features:

• Designed specifically for GM LSX 378 cubic inch engines for optimal fit and performance

• Bore diameter of 4.075 inches with a compression height of 1.304 inches for efficient combustion

• Includes high-quality phosphate and Grafal coatings for wear and corrosion resistance

• Each piston weighs approximately 470 grams with a 10.2:1 compression ratio for high-performance engines

• s a 0.927-inch piston pin diameter and -5.8cc dish volume to enhance combustion efficiency

• Set of 8 pistons engineered for durability and performance in demanding automotive applications

• Made by Mahle, a reputable manufacturer known for precision automotive components

• Requires CARB acknowledgment; not CARB approved, suitable for non-emission-sensitive builds

• Designed with safety and environmental compliance in mind, adhering to Prop 65 standards