MAHLE PISTONS 930239400 MAHLE PISTONS BBC Elite Sportsman Piston Set with 4.600-inch Bore, Part Number 930239400

The MAHLE PISTONS BBC Elite Sportsman Piston Set is designed for high-performance big block Chevy applications, offering durability and precision for demanding engine builds. Crafted from forged aluminum, these pistons feature a dome shape to optimize combustion chamber efficiency and power output. The set includes eight pistons, each with a 4.600-inch bore diameter, making them suitable for custom engine configurations that demand high compression and increased displacement. The compression height of 1.215 inches ensures compatibility with a range of engine setups, providing optimal piston-to-valve clearance and overall engine performance. The pistons are equipped with three 0.043-inch ring grooves, ensuring effective sealing and longevity under high-stress conditions. Additionally, the design includes a combustion chamber volume of plus 47.0 cc, which contributes to achieving the desired compression ratio for maximum horsepower and torque. These pistons are ideal for serious racers, street performance enthusiasts, and engine builders seeking reliable components that deliver consistent results under demanding conditions. The set does not include any air restriction features and is suitable for standard freight shipping.

Features:

• Forged aluminum construction for strength and durability

• Dome shape optimized for high-performance combustion

• Includes eight pistons with a 4.600-inch bore diameter

• Compression height of 1.215 inches for versatile engine setups

• Three 0.043-inch ring grooves for effective sealing

• Plus 47.0 cc combustion chamber volume for desired compression ratio

• Designed specifically for big block Chevy applications