SBC PowerPak Dished Piston Set 4.040 Bore - 930210840

Piston and Ring - PowerPak - Forged - Dish - 4.040 in Bore - 1.125 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 16.00 cc - Small Block Chevy - Kit