Piston and Ring, Premium Forged, Forged, 4.010 in Bore, 1.2 x 1.2 x 3.0 mm Ring Groove, Minus 15.0 cc, GM LS-Series, Kit
Premium Forged Pistons
These Premium pistons, manufactured from 4032 aluminum include all the features of an FHR piston, with the addition of precise CNC-machined valve reliefs and crown features, pressure-fed pin bore oiling, and skirt and pin boss struts for increased strength and durability.
These pistons accept 1.2mm top, 1.2mm second, and 3.0mm oil rings.
Sets of eight include wrist pins and round wire locks