The Mahle MS Piston Set for Small Block Chevrolet 436 CID is designed for high-performance engine builds, offering precise specifications to meet demanding automotive needs. Crafted with a bore diameter of 4.165 inches and a stroke of 4.000 inches, these pistons are engineered to deliver optimal power and efficiency. The set includes eight pistons with a connecting rod length of 6.000 inches and a piston pin diameter of 0.927 inches, providing a balanced combination of durability and performance. The pistons feature a compression ratio of 12.5:1, making them suitable for high-compression applications requiring reliable compression and combustion efficiency. Constructed from 4032 aluminum, these pistons are lightweight yet strong, contributing to improved engine response and longevity. The pistons are coated with phosphate and Grafal for enhanced wear resistance and corrosion protection, ensuring durability under demanding conditions. The set is designed specifically for Chevrolet small block engines and is ideal for custom builds or performance upgrades that require precision components. Please note that these pistons are not carb-legal and require carburetor acknowledgment during installation. They are not approved for carbureted vehicles in emissions-regulated environments but are suitable for off-road or racing applications where such compliance is not required. This product is sold as a set of eight, providing all necessary components for a complete rebuild or upgrade. The pistons comply with Prop 65 regulations for safety and contain no EPA-certified features, emphasizing their performance-oriented design. Whether you're restoring a classic or building a high-performance engine, these Mahle pistons are engineered to meet the rigorous demands of motorsports enthusiasts and professional mechanics alike.
Features:
- Bore Diameter: 4.165 inches for high-performance applications
- Stroke: 4.000 inches, optimized for power and efficiency
- Connecting Rod Length: 6.000 inches for balanced movement
- Piston Pin Diameter: 0.927 inches for secure fit
- Compression Ratio: 12.5:1 for increased power output
- Material: 4032 aluminum alloy for lightweight strength
- Coatings: Phosphate and Grafal for wear and corrosion resistance
- Application: Designed specifically for Chevrolet small block engines
- Set includes eight pistons for complete engine rebuilds
- Not carb-legal; requires carburetor acknowledgment during installation
