KB PERFORMANCE PISTONS SBF Flat Top Piston Set 4.030 Bore -6.5cc KB246.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Flat Top - 4.030 in Bore - 1.090 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 6.50 cc - Small Block Ford - Set of 8.