The Mahle MS Piston Set designed specifically for Chevrolet Small Block engines offers high-performance components for 355 cubic inch applications. These pistons feature a bore diameter of 4.03 inches, providing precise fitment and optimal combustion chamber efficiency. With a stroke length of approximately 3.48 to 3.50 inches and a connecting rod length of 6.00 inches, this set ensures balanced engine operation and durability. The pistons incorporate a 0.927-inch wrist pin and are coated with phosphate and Grafal for enhanced wear resistance and corrosion protection, extending engine life under demanding conditions. The combustion chamber volume is 11.1cc, contributing to a compression ratio of 12.9:1, which supports high-performance tuning and power output. Each piston weighs approximately 484 grams, ensuring consistent performance and reliability across the set. Manufactured by Mahle, these pistons are not carb-legal and require acknowledgment of carburetor use, making them suitable for specialized or race applications where aftermarket modifications are permitted. The set is ideal for enthusiasts and professional builders seeking quality components that meet high standards of performance and durability. Proper installation and compatibility verification are recommended to maximize engine efficiency and longevity.
Features:
- Bore Diameter: 4.03 inches for precise fitment in 355 cubic inch engines
- Stroke Length: 3.48/3.50 inches optimized for performance tuning
- Connecting Rod Length: 6.00 inches for balanced engine operation
- Wrist Pin Diameter: 0.927 inches for secure piston connection
- Combustion Chamber Volume: 11.1cc to achieve 12.9:1 compression ratio
- Coatings: Phosphate and Grafal for enhanced wear resistance and corrosion protection
- Weight: Approximately 484 grams per piston for consistent performance
- Application: Designed for Chevrolet Small Block engines, suitable for performance and racing builds
- Part Number: MHL930207930, manufactured by Mahle for quality assurance
