KB PERFORMANCE PISTONS BBC Domed Piston Set 4.280 Bore +26cc KB227.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Dome - 4.280 in Bore - 1.765 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 26.00 cc - Big Block Chevy - Set of 8.