GM LS FT Piston Set 4.005 Bore -3.2cc

GM LS FT Piston Set 4.005 Bore -3.2cc Piston and Ring - Professional Series - Forged - 4.005 in Bore - 1.2 x 1.2 x 3.0 mm Ring Grooves - Minus 3.20 cc - GM LS-Series - Kit