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Callies Magnum Crankshaft, 4.125" Stroke, 2.100" Journal, Gen III/IV LS1, LS7 Post, 58-Tooth Reluctor, 8 Counterweight

Name: Callies Magnum Crankshaft, 4.125" Stroke, 2.100" Journal, Gen III/IV LS1, LS7 Post, 58-Tooth Reluctor, 8 Counterweight
Brand: Callies
SKU: CAL-AWU-31W-MG
Price: 3659.00 USD
Availability: InStock

CALLIES

SKU #CAL-AWU-31W-MG

Callies Magnum Crank, 4.125" Stroke, 8-Bolt Rear Flange, Long Snout For Dry Sump Oiling System, 8 Counterweight

SKU CAL-AWU-31W-MG

Qty

Return Policy

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