GM LS Series Piston Set 4.005 Bore -11cc

GM LS Series Piston Set 4.005 Bore -11cc Piston and Ring - LS Standard Stroke - Forged - 4.005 in Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 11.00 cc - GM LS-Series - Kit