Callies Magnum Crankshaft, 4.000" Stroke, 2.100" Journal, Dry Sump, 58-Tooth Reluctor, 8 Counterweight
CALLIES
All Magnum cranks feature Callies Ultra-Case heat treatment. Each Magnum crank will have gun drilled mains and fully profiled counterweights, regardless of engine type.
Features:
Special Options: