KB PERFORMANCE PISTONS SBF 351W D-Cup 2V Piston Set 4.030 Bore -19.5cc KB303.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Dish - 4.030 in Bore - 1.774 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 19.50 cc - Small Block Ford - Set of 8.