Magnum Chev LS Series Forged 4340 Crankshaft
Gen III/IV, 4.000″ Stroke, 58 Tooth Reluctor Wheel, 2.100″ Pin, 2.559″ Mains
Part Number CAAPO31T-MG-58
- Average Weight for 4.000 in. Stroke Balanced to 1750g Bob. = 47 lbs.
- 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