This Mahle MS piston set is designed specifically for Chevrolet Small Block engines with a 359 cubic inch displacement. Crafted with precision, each piston features a 4.040-inch bore and a 3.500-inch stroke, optimized for high-performance applications. The set includes eight pistons, each weighing approximately 423 grams, with a compression ratio of 12.1:1, making it suitable for demanding engine builds. The pistons are equipped with lateral gas ports for improved combustion efficiency and feature phosphate and Grafal coatings for enhanced durability and wear resistance. The pin diameter is 0.927 inches, ensuring secure fitment within the connecting rods, and the pistons provide a displacement of approximately -8.9cc for precise engine tuning.
Features:
- Designed for Chevrolet Small Block 359 cubic inch engines for optimal performance
- Bore: 4.040 inches for precise fit and performance
- Stroke: 3.500 inches, engineered for high RPM applications
- Weight: approximately 423 grams per piston for balanced engine dynamics
- Compression ratio: 12.1:1 for maximum power output
- Lateral gas ports improve combustion efficiency
- Coatings: Phosphate and Grafal for enhanced wear resistance and longevity
- Piston pin diameter: 0.927 inches for secure connection
- Displacement adjustment of -8.9cc for fine-tuning engine performance
- Set includes 8 pistons, suitable for rebuild or performance upgrades