The Mahle MS Piston Set designed for GM LS 383 cubic inch engines offers high-performance components optimized for demanding applications. These pistons feature a bore diameter of 3.908 inches and a stroke of 4.000 inches, providing a reliable foundation for power and durability. Crafted from high-quality materials, they are compatible with LS1, LS2, and LS6 style cathedral port cylinder heads, making them suitable for a broad range of LS-based builds. The pistons include a 6.125-inch connecting rod and a .927-inch wrist pin diameter, ensuring a secure fit within the engine assembly. With a compression ratio of approximately 11.0:1 and a displacement of 6.0 cc, they are engineered to deliver optimal performance and efficiency in performance-oriented engines. The set weighs around 387 grams per piston, balancing strength and lightweight characteristics for improved engine responsiveness.
Features:
- Compatibility: Designed for GM LS 383ci engines with cathedral port heads
- Bore Diameter: 3.908 inches for precise engine fitting
- Stroke: 4.000 inches to maximize power output
- Connecting Rod: 6.125 inches for durability and performance
- Wrist Pin: .927 inches diameter for secure piston connection
- Compression Ratio: approximately 11.0:1 for enhanced power
- Displacement: 6.0 cc to optimize combustion efficiency
- Material: High-quality components engineered for demanding engine applications
- Set of 8 pistons for complete engine rebuild or upgrade