Wiseco Chevy Big Block 4.320in Bore 1.395in CH 45.00 CC Piston Set

The Wiseco K0242A7 is a set of 8 professional-grade forged pistons and components designed for Chevrolet Big Block engines, specifically 396, 427, 454, and 502 CID applications. These pistons are crafted from 2618 high-strength forged alloy and feature a 4.320-inch bore diameter with a 1.395-inch compression height. Key features include ArmorGlide™ Skirt Coating, a fully machined crown, and vertical gas ports for enhanced performance and durability. They are compatible with 4.000-inch crankshaft stroke and 6.385-inch connecting rod length, offering various compression ratios depending on head volume.