This Mahle MS piston set is designed specifically for GM LS series engines, including LS1, LS2, and LS6 models, offering reliable performance for high-performance applications. Constructed with precision, each piston features a 3.800-inch bore diameter, ideal for rebuilds and upgrades focused on power and durability. The pistons are compatible with cathedral port heads and are engineered to meet the demands of modern automotive performance. The set includes eight pistons, each with a stroke measurement of approximately 3.622 inches and a connecting rod length of 6.098 inches, ensuring proper clearance and smooth operation within the engine block. The pistons are equipped with a 0.945-inch pin diameter, providing a secure fit for the connecting rods, and have a compression ratio of 9.8:1, suitable for a variety of tuning setups. The design incorporates a -4.2cc dome volume, contributing to the overall compression and performance characteristics of the engine. Each piston weighs approximately 414 grams, balancing strength with lightweight construction for optimal engine efficiency. This set is not carburetor approved and requires acknowledgment of carb-related considerations during installation. Made by Mahle, a trusted name in automotive components, this piston set ensures high quality, durability, and consistent performance for your LS engine rebuild or upgrade. Whether you're restoring a classic muscle car or building a performance engine from scratch, these pistons are engineered to deliver reliable power and longevity.
Features:
- Designed for GM LS engines including LS1, LS2, and LS6 models
- Bore diameter of 3.800 inches for optimal fit and performance
- Connecting rod length of 6.098 inches ensures proper engine clearance
- Pin diameter of 0.945 inches for secure rod attachment
- Compression ratio of 9.8:1 suitable for various tuning needs
- Includes a dome volume of -4.2cc to influence compression characteristics
- Lightweight design at approximately 414 grams per piston for efficiency
- Constructed by Mahle, a recognized leader in automotive engine components
- Compatible with cathedral port heads for specific LS engine configurations
- Requires acknowledgment of carburetor considerations during installation