BBC Domed Piston Set 4.560 Bore +45cc - 258240 - JE Pistons

Piston - Big Block Open Chamber Dome - Forged - Dome - 4.560 in Bore - 1.270 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 45.00 cc - Big Block Chevy - Set of 8