Used Callies Chevy Sprint Car Crankshaft - 3.800" Stroke - 350 Mains - 2.00" Rod Journals. Both mains and rods are standard bearings. Crank is gun-drilled on main and rod throws. Crank was run in non-wing sprint car for 1 season. It is in very good condition. Crank has been magnafluxed and polished. Call or text 270-564-1668.