JE Pistons BBC Domed Piston Set 4.530 Bore +45cc

Piston - Big Block Open Chamber Dome - Forged - 4.530 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 45.00 cc - Big Block Chevy - Set of 8 - Brand: JE Pistons - Part Number: 258239