The Mahle MS Piston Set is specifically designed for Chevrolet LS engines, offering reliable performance for 383 cubic inch displacement applications. These pistons feature a bore diameter of 3.905 inches and a stroke of 4.0 inches, making them ideal for high-performance engine builds. Crafted from high-quality materials, the pistons are engineered to withstand the demands of aggressive driving and racing conditions while maintaining consistent power output.
Each piston has a compression ratio of approximately 11.0:1, optimized for a balance of power and efficiency. The set includes pistons with a 6.125-inch connecting rod length and a .927-inch pin diameter, ensuring compatibility with LS1, LS2, and LS6 style cathedral port heads. The pistons are designed to handle a combustion chamber volume of -6.0cc, contributing to the overall compression ratio. Their weight is approximately 386 grams per piston, aiding in smooth engine operation and reduced vibration.
Manufactured by Mahle, these pistons are a suitable choice for serious engine builders looking to enhance their GM LS performance. The set is not carb-approved and requires carb acknowledgment, making it suitable for specific racing or performance applications. These pistons are prop 65 compliant and are built for use in automotive engines, providing durability and consistent performance under demanding conditions. Designed for assembly in high-performance engines, they ensure precise fitment and reliable operation for a variety of street and race engines.
Features:
- Bore Diameter: 3.905 inches for precise fitment in GM LS engines
- Stroke: 4.0 inches for optimal power delivery
- Compression Ratio: Approximately 11.0:1 for performance and efficiency
- Connecting Rod Length: 6.125 inches compatible with LS1/2/6 style heads
- Piston Pin Diameter: .927 inches for secure connection
- Displacement: 383 cubic inches for high-performance applications
- Material: High-quality manufacturing for durability and reliability
- Designed for use with cathedral port heads on GM LS engines
- Prop 65 Compliant, suitable for performance engine builds
- Includes a set of 8 pistons for complete engine assembly
