BBC Domed Piston Set 4.250 Bore +26cc - KB257.STD

Piston - KB Series - Hypereutectic - Dome - 4.250 in Bore - 1.645 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 26.00 cc - Big Block Chevy - Set of 8