BBF PowerPak Piston Set 4.390 Bore -38.0cc - 930245690

Piston - Power Pak - Forged - Dish - 4.390 in Bore - 1.350 in Compression Height - 1.5 mm x 1.5 mm x 3.0 mm Ring Grooves - Minus 38.0 cc - Big Block Ford - Set of 8