Wiseco Pro Tru Street single piston for Chevrolet Small Block is a forged 4032 alloy piston sized for a 4.155 in bore with 1.425 in compression height and a 0.927 in pin diameter. Sold as a single piston, it includes rings, pin and clips for rebuilds. Features listed include ArmorGlide skirt coating for reduced friction, an AS-forged dome and a chromium alloy piston pin.
Wiseco Chevrolet Small Block 4.155in. Bore 1.425in. Comp Height Pro Tru Street Piston - Single