The Mahle MS Piston Set is designed specifically for small block Ford engines with a 408 cubic inch displacement. Featuring a bore diameter of 4.030 inches and a stroke of 4.000 inches, these pistons are engineered for high-performance applications. The set includes eight pistons made from high-quality materials, ensuring durability and reliable power output. With a compression ratio of 9.5:1, they provide a balance of performance and efficiency for street and race engines alike. The pistons are coated with phosphate and Grafal for enhanced wear resistance and corrosion protection, extending the life of your engine components. The pin diameter measures 0.927 inches, and the piston weight is approximately 422 grams per unit, contributing to optimal engine balance and smooth operation. The design includes a -26cc dish to help achieve the desired compression ratio, making them suitable for custom build projects. These pistons are not carb-approved and require carb acknowledgment during installation, aligning with specific regulatory considerations. They are shipped without air freight options and are intended for automotive use only, making them ideal for engine rebuilds and performance upgrades. Trust Mahle’s reputation for quality and precision manufacturing to deliver consistent performance in your engine rebuild or upgrade projects.
Features:
- High-performance piston set designed for small block Ford 408 cubic inch engines
- Bore diameter: 4.030 inches, Stroke: 4.000 inches for optimal power and efficiency
- Includes eight pistons with a 0.927-inch piston pin diameter and approximately 422 grams per piston
- Coatings: Phosphate and Grafal for enhanced wear resistance and corrosion protection
- Displacement: 408 cubic inches with a -26cc dish for precise compression ratio adjustment
- Compression ratio of 9.5:1 suitable for performance applications
- Engineered for durability and reliable operation in street and racing engines
- Designed for automotive rebuilds and performance upgrades, not carb-approved
