Callies - SAJ-21A-MG
Crankshaft - Magnum - 3.750 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each
Magnum Small Block Chevy Crankshaft: Stroke 3.750, Main 2.648, Pin 2.100, Cammed for Rod Length 5.850. Gun drilled mains, all rod journals lightened, Dual linear post keyways. Heat Treatment = Ultra Case Deep Nitride.
Cammed for Rod Length: 5.85
Engine Stroke: 3.75
Main Journal Diameter: 2.648
Pins: 2.1
