KB PERFORMANCE PISTONS SBC F/T Piston Set 4.040 Bore -5cc 9909HC.040

KB PERFORMANCE PISTONS Piston - Hypereutectic - Flat Top - 4.040 in Bore - 1.130 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Chevy - Set of 8.