KB PERFORMANCE PISTONS SBF Flat Top Piston Set 4.030 Bore -6.5cc KB151.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Flat Top - 4.030 in Bore - 1.774 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 6.50 cc - Small Block Ford - Set of 8.