MAHLE PISTONS 930248555 SBF PowerPak Piston Set with Dished Forged Design for Big Block Ford, 4.155 Inch Bore

The MAHLE PISTONS 930248555 PowerPak Piston Set is engineered for high-performance applications in Big Block Ford engines. This set features forged pistons with a dished design, optimized for durability and efficient combustion. The pistons have a 4.155-inch bore diameter and a compression height of 1.245 inches, making them suitable for rebuilds and performance upgrades. The design incorporates ring grooves measuring 1.0 x 1.0 x 2.0 mm, ensuring proper ring sealing and longevity. The dished piston crown reduces compression, which can improve engine reliability and performance in specific setups. With a minus 26.00 cc dish volume, these pistons are ideal for custom compression ratios and tuning requirements. Crafted from high-strength forged material, they provide excellent wear resistance and thermal stability, suitable for demanding engine environments.

Features:

• Forged construction for strength and durability

• Dished piston crown to reduce compression ratio

• Designed for Big Block Ford engines

• 4.155-inch bore diameter for performance builds

• Ring groove dimensions: 1.0 x 1.0 x 2.0 mm

• Minus 26.00 cc dish volume for custom compression tuning