Description
This Mahle MS piston set is specifically engineered for Chrysler Hemi engines with a 370 cubic inch displacement. Featuring a bore diameter of 4.055 inches and a stroke of 3.58 inches, these pistons are designed to optimize engine performance and durability. The set includes pistons with a 6.24 inch connecting rod length and .984 inch wrist pins, ensuring proper fitment and reliable operation. Crafted with high-quality materials, these pistons weigh approximately 441 grams each, contributing to efficient engine dynamics.
The pistons are coated with phosphate, Grafal, and a hard anodized top ring groove, providing excellent wear resistance and thermal stability under demanding conditions. The 10.1:1 compression ratio enhances power output while maintaining efficiency. These pistons are suitable for automotive applications where high performance and longevity are required.
Please note, these pistons are not carb-legal and require carb acknowledgment during installation. They are shipped via air freight and are Prop 65 compliant, ensuring safety standards are met. Designed for professional installation, this set of eight pistons offers a reliable upgrade or rebuild component for your Chrysler Hemi engine, supporting optimal compression and engine response for street or high-performance applications.
Features:
- Designed for Chrysler Hemi 370 cubic inch engines
- Bore diameter: 4.055 inches for precise fitment
- Stroke: 3.58 inches to optimize engine power
- Connecting rod length: 6.24 inches for balanced performance
- Wrist pin diameter: .984 inches for durability
- High-quality phosphate, Grafal, and hard anodized coatings for wear resistance
- Compression ratio: 10.1:1 for enhanced power and efficiency
- Lightweight pistons at approximately 441 grams each
- Suitable for professional automotive applications
- Prop 65 compliant and shipped via air freight


















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