Mahle MS Piston Set for Small Block Chevrolet 383ci - 4.03 Inch Bore, 3.75 Inch Stroke, 6.125 Inch Rod, 0.927 Inch Pin, 6cc Compression, 12.0 CR

Upgrade your small block Chevrolet engine with the Mahle MS Piston Set designed specifically for 383 cubic inch applications. These pistons feature a 4.03-inch bore and a 3.75-inch stroke, providing precise performance for high-performance builds. Crafted from durable materials, the pistons are coated with phosphate and Grafal to enhance wear resistance and reduce friction, ensuring longevity under demanding conditions. The 6.125-inch connecting rods and 0.927-inch pins contribute to optimal engine dynamics, while the 6cc combustion chamber volume supports a compression ratio of 12.0:1 for improved power output and efficiency. Each piston set is engineered to meet the high standards required for automotive performance enhancements and is compatible with Chevrolet Small Block engines, contributing to a reliable and robust build. The set is supplied in a convenient pack of eight, ready for installation in custom engine rebuilds or performance upgrades. Please note that these pistons are not carb-approved and require acknowledgment of carb compatibility during installation. The pistons are coated with advanced materials to withstand high temperatures and pressures, making them suitable for racing and street applications alike. Mahle’s reputation for quality and precision ensures you receive a product that will meet your engine's demands and enhance overall performance.

Features:

• Engine Compatibility: Designed specifically for Chevrolet small block 383ci engines

• Bore Size: 4.03 inches for precise piston fitment

• Stroke: 3.75 inches to optimize power and torque

• Connecting Rod Length: 6.125 inches for balanced engine dynamics

• Piston Pin Diameter: 0.927 inches for secure attachment

• Compression Chamber: 6cc volume supporting a 12.0:1 compression ratio

• Coatings: Phosphate and Grafal for enhanced wear resistance and reduced friction

• Material: High-quality aluminum 2618 for strength and durability

• Weight: Approximately 463 grams per piston for balanced reciprocating mass

• Application: Suitable for performance rebuilds and high-performance street engines