The Mahle MS Piston Set (Part Number: mhl930248130) is engineered for high-performance applications in small block Ford engines, specifically designed for 393 cubic inch displacement. These pistons feature a bore diameter of 4.030 inches and a stroke of 3.85 inches, providing optimal power and efficiency. Constructed with durable materials, they include phosphate and Grafal coatings that enhance wear resistance and reduce friction, ensuring longevity under demanding conditions. The set includes pistons with a compression ratio of approximately 9.2:1, suitable for a variety of performance builds. Each piston weighs around 469 grams, contributing to balanced engine operation and smooth performance. The pin diameter is .912 inches, designed for secure engagement with connecting rods, and the pistons are equipped with a -26cc dish to achieve desired compression ratios. These pistons are not carb-legal and require acknowledgment of carburetor regulations during installation. Designed for automotive use, they are not EPA-rated and are intended for vehicles where EPA compliance is not mandated. The set includes eight pistons, making it ideal for rebuild or performance upgrades of Ford small block engines. Please note that these pistons are not approved for use with carbureted systems without appropriate acknowledgment, and shipping restrictions apply due to air freight regulations. The Mahle MS Piston Set is a reliable choice for engine builders seeking quality components for performance and durability in high-performance Ford applications.
Features:
- Designed for 393 cubic inch small block Ford engines
- Bore diameter of 4.030 inches for precise fit and performance
- Stroke length of 3.85 inches to optimize engine power
- Constructed with phosphate and Grafal coatings for wear resistance
- Compression ratio approximately 9.2:1 for versatile performance
- Piston weight around 469 grams for balanced operation
- Includes .912 inch pin diameter for secure connection
- Dish volume of -26cc to achieve targeted compression
