The Mahle MS Piston Set designed for Chevrolet Small Block engines offers high-performance components tailored for 407 cubic inch applications. These pistons feature a bore diameter of 4.155 inches and a stroke of 3.750 inches, providing optimal power and efficiency for demanding automotive use. Each piston is crafted with precision, incorporating a 5.700-inch connecting rod and a .927-inch wrist pin for durability and reliable operation. The pistons are coated with phosphate and Grafal to enhance wear resistance and reduce friction, ensuring longevity under high-stress conditions. Weighing approximately 488 grams per piston, this set delivers a balanced combination of strength and weight reduction to maximize engine performance. The design includes a compression ratio of 11.7:1, suitable for high-performance applications that require precise compression control.
These pistons are engineered with attention to detail and quality, making them an excellent choice for rebuilds and performance upgrades. The set is not carb-legal and requires acknowledgment for carburetor compatibility, complying with specific automotive regulations. Mahle’s reputation for manufacturing durable and high-quality engine components makes this piston set an ideal solution for enthusiasts and professional mechanics seeking reliable parts for Chevrolet Small Block engines. The pistons are shipped as a set of eight, ready for installation in your performance build or rebuild project, ensuring consistent quality across all cylinders.
Features:
- Bore diameter: 4.155 inches for precise fit and performance
- Stroke: 3.750 inches providing optimal engine balance
- Connecting rod length: 5.700 inches for improved leverage and power
- Wrist pin diameter: .927 inches for durability and strength
- Coatings: Phosphate and Grafal for enhanced wear resistance and reduced friction
- Compression ratio: 11.7:1 suitable for high-performance applications
- Engine compatibility: Chevrolet Small Block 407 cubic inch engines
- Set includes 8 pistons, designed for rebuild or performance upgrades
- Not carb-legal, requires acknowledgment for carburetor compatibility
