Mahle MS Piston Set for Small Block Chevrolet 422ci - 4.165 Inch Bore, 3.875 Inch Stroke, 6.0 Inch Rod

Upgrade your small block Chevrolet engine with the Mahle MS Piston Set designed specifically for 422 cubic inches. These pistons feature a bore diameter of 4.165 inches and a stroke of 3.875 inches, providing optimal performance and durability for high-performance applications. The set includes eight pistons constructed with a lightweight design, weighing approximately 474 grams each, to ensure smooth operation and reliable power output. Their high-quality coating system combines phosphate and Grafal treatments, promoting corrosion resistance and reducing wear over time. Designed for enthusiasts seeking to enhance engine efficiency, these pistons are suitable for custom builds and performance upgrades. The compression ratio is set at 13.6:1, offering a balance of power and efficiency for street or racing use. These pistons are not carb-approved and require acknowledgment of carburetor compatibility, so please review your engine setup accordingly. The set is shipped without LTL freight and is packaged to meet safety standards, ensuring safe delivery to your workshop or garage. Mahle’s commitment to quality and precision engineering makes these pistons a reliable choice for your performance build. Whether you're restoring a classic or building a high-performance engine, this piston set provides excellent value and consistent performance, backed by Mahle's reputation for durability and precision.

Features:

• Bore Diameter: 4.165 inches for optimal engine fit and performance

• Stroke: 3.875 inches designed for increased power output

• Rod Length: 6.0 inches for proper connecting rod alignment

• Pin Diameter: 0.927 inches ensuring secure piston connection

• Displacement: 422 cubic inches for high-performance applications

• Piston Coatings: Phosphate and Grafal for corrosion resistance and wear reduction

• Compression Ratio: 13.6:1 for enhanced power and efficiency

• Set of 8 pistons designed for small block Chevrolet engines

• Lightweight construction at approximately 474 grams per piston for smooth operation

• Not carb-approved; requires acknowledgment of carburetor compatibility