Callies BBC 4340 Forged Magnum Crank - 4.375 Stroke CALBBB42B-MG

Crankshaft - Magnum - 4.375 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each

Engines and Components, Crankshafts and Components, Crankshafts by CALLIES