Callies - BBI-42B-MG
Magnum Big Block Chevy Crankshaft
Magnum BBC Crankshaft: Stroke 4.875, Main 2.750, Pin 2.200, Cammed for Rod Length 7.000. Gun drilled mains, all rod journals lightened, Dual linear post keyways. Heat Treatment = Ultra Case Deep Nitride.
Cammed for Rod Length: 7
Engine Stroke: 4.875
Main Journal Diameter: 2.75
Pins: 2.2
