ICON PISTONS IC897.STD ICON PISTONS Mopar Gen II Hemi Dome Piston Set with 4.250 Inch Bore and 81.50 cc Displacement

Upgrade your Mopar 426 Hemi engine with the ICON PISTONS IC897.STD set, designed for high-performance applications. This set features premium forged aluminum pistons with a dome shape, optimized for durability and power output. The 4.250-inch bore diameter ensures precise fitment within your engine block, while the 1.765-inch compression height maintains ideal piston-to-head clearance for efficient combustion. Each piston includes three ring grooves measuring 1/16, 1/16, and 3/16 inches, providing robust sealing and reduced blow-by. The pistons are engineered to deliver a displacement of 81.50 cc, enhancing engine performance and efficiency. These pistons are compatible with the Mopar 426 Hemi and are sold as a complete set of eight, suitable for rebuild or performance upgrades. Constructed from high-quality aluminum, they offer excellent strength-to-weight ratio, contributing to improved engine response and longevity.

Features:

• Forged aluminum construction for strength and durability

• Dome-shaped design optimized for high-performance engines

• Bore size: 4.250 inches for precise fitment

• Compression height: 1.765 inches for optimal clearance

• Ring grooves: 1/16, 1/16, and 3/16 inches for effective sealing

• Displacement: 81.50 cc to enhance power output

• Compatible with Mopar 426 Hemi engines

• Set includes 8 pistons for complete engine rebuild