BBC Dome PowerPak Piston Set 4.320 Bore +18cc - 929907120

Piston and Ring - PowerPak - Forged - Dome - 4.320 in Bore - 1.270 in Compression Height - 1.5 x 1.5 x 3.0 mm Thick Ring Grooves - Plus 18.00 cc - Big Block Chevy - Kit