Piston and Ring - PowerPak - Forged - 4.075 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 4.0 cc - GM LS-Series - Kit
Piston and Ring - PowerPak - Forged - 4.075 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 4.0 cc - GM LS-Series - Kit