GM LS Series Piston Set 3.905 Bore -3.2cc

GM LS Series Piston Set 3.905 Bore -3.2cc Piston and Ring - LS Standard Stroke - Forged - 3.905 in Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.20 cc - GM LS-Series - Kit