KB PERFORMANCE PISTONS SBC Dished Piston Set 4.155 Bore -12cc KB159.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Dish - 4.155 in Bore - 1.561 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 12.00 cc - Small Block Chevy - Set of 8.