RACE TEC PISTONS GM LS Dished Piston Set 4.070 Bore -20cc 1000720

RACE TEC PISTONS Piston - AutoTec - Forged - Dished - Dish - 4.070 in Bore - 1.310 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 20.00 cc - GM LS-Series - Set of 8.