The Mahle MS Piston Set is designed specifically for Chevrolet small block engines, offering exceptional performance for high-performance applications. Each piston features a 4.165-inch bore diameter and a 3.875-inch stroke, optimized for a 422 cubic inch displacement. Crafted from high-quality materials, these pistons include a 6.0-inch connecting rod and a .927-inch wrist pin, ensuring durability and precise fitment. Coated with phosphate and Grafal, they provide excellent corrosion resistance and reduced friction for reliable operation under demanding conditions. The pistons have a compression ratio of 12.1:1, contributing to improved power output and efficiency. They are designed for assemblies requiring a -5cc dish volume, suitable for performance engine builds that demand both strength and performance.
Features:
- Bore Diameter: 4.165 inches for optimal cylinder fit
- Stroke: 3.875 inches for precise engine displacement
- Connecting Rod Length: 6.0 inches for durability and performance
- Wrist Pin Diameter: .927 inches ensuring secure piston connection
- Compression Ratio: 12.1:1 for increased power output
- Displacement: 422 cubic inches suitable for high-performance engines
- Coatings: Phosphate and Grafal for corrosion resistance and reduced friction
- Dish Volume: -5cc for specific compression needs
- Material: High-quality construction designed for Chevrolet small block engines