Upgrade your Chevrolet small block engine with the Mahle MS Piston Set designed specifically for 383 cubic inch applications. These pistons feature a bore diameter of 4.030 inches, a stroke of 3.750 inches, and a rod length of 5.700 inches, providing optimal performance for high-power builds. The pistons have a compression height of approximately 1.425 inches and a pin diameter of 0.927 inches, ensuring a precise fit within your engine assembly. Crafted with a 9.0:1 compression ratio, these pistons are engineered for durability and efficiency, making them an excellent choice for performance enthusiasts seeking reliable, high-quality components. The set includes eight pistons coated with phosphate and Grafal for corrosion resistance and enhanced longevity, suitable for demanding automotive applications. Please note that these pistons are not carb-approved and require carb acknowledgment during installation, complying with specific regulatory standards. These pistons are lightweight at approximately 488 grams each, contributing to engine responsiveness and performance. Designed for automotive use, they are not intended for air freight and comply with Prop 65 safety requirements. Trust Mahle’s proven engineering to deliver consistent power and durability in your engine rebuild or performance upgrade.
Features:
- Bore Diameter: 4.030 inches for optimal power output
- Stroke: 3.750 inches designed for high-performance applications
- Rod Length: 5.700 inches to suit Chevrolet small block configurations
- Compression Height: approximately 1.425 inches for precise assembly
- Pin Diameter: 0.927 inches for secure piston connection
- Compression Ratio: 9.0:1 suitable for performance builds
- Coatings: Phosphate and Grafal for corrosion resistance and durability
- Engine Compatibility: Chevrolet small block 383 cubic inch engines
- Weight: Approximately 488 grams per piston for improved responsiveness
- Regulatory Compliance: Not carb-approved, requires acknowledgment during installation
- Safety & Compliance: Prop 65 compliant for environmental safety
- Construction: Set of 8 pistons engineered for reliable high-performance operation