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:
- Magnums are Sold Rough Balanced to 1700g Bob.
- Gun Drilled Mains
- All Rod Journals Lightened
- Dual Linear Post Keyways
- Stroke Availability from 2.600 in. to 4.500 in.
- Heat Treatment = Perma Case Deep Nitride
Special Options:
- Additional Post Keyways, Custom Post Drilling
- Custom Flange Bolt & Dowel Drilling
- 2.100, 2.000, 1.888 and 1.825 Rod Journal Diameters
- Custom Reluctor Hub Machining or Removal
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