MAHLE PISTONS 930212525 SBC PowerPak Domed Piston Set 4.125 Inch Bore with Forged Construction and 1.125 Inch Compression Height

The MAHLE PISTONS 930212525 PowerPak Domed Piston Set is designed for high-performance small block Chevrolet engines. Crafted from forged aluminum, these pistons offer exceptional strength and durability for demanding applications. The 4.125-inch bore size and domed top shape optimize combustion efficiency and power output. The pistons feature a 1.125-inch compression height and a ring groove setup measuring 1.0 mm, 1.0 mm, and 2.0 mm, ensuring proper sealing and performance. Plus, the set includes a combustion chamber volume of 4.00 cc, contributing to ideal compression ratios for street or racing engines.

This piston kit is suitable for rebuilds, performance upgrades, or custom engine builds, providing reliable performance and longevity under high-stress conditions. The forged construction ensures resistance to piston deformation and wear, making it a preferred choice for enthusiasts and professionals aiming for consistent power delivery. The set does not include air restriction features and is available for general shipping, not limited to truck freight only.

Whether upgrading your existing small block Chevy or building a new performance engine, the MAHLE PowerPak Pistons deliver quality, precision, and performance. Compatible with a range of Chevrolet engine configurations, these pistons are engineered to meet the demands of both street and racing environments, ensuring optimal combustion and efficiency over many miles of operation.

Features:

• Forged aluminum construction for strength and durability

• 4.125 inch bore size suitable for performance engines

• Dome-shaped piston top for optimized combustion chamber efficiency

• 1.125 inch compression height for proper piston-to-head clearance

• Ring groove setup: 1.0 mm x 1.0 mm x 2.0 mm for effective sealing

• Includes 4.00 cc combustion chamber volume for ideal compression ratio

• Designed for small block Chevrolet engines, compatible with various rebuilds and upgrades