Callies Magnum Crankshaft, 4.000″ Stroke, Dry Sump, Gen V LT1, 8 Counterweight (5UO-31W-MG)

$3,549.00

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

Ships from manufacturer

SKU: 5UO-31W-MG Category: Crankshaft Brand: Callies

Description

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:

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

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
58 Tooth Reluctor Installed as Standard

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Questions & Answers (2)

Customer questions & answers

Will this work on gen v lt4 drysump in a c7 z06?

Q Will this work on gen v lt4 drysump in a c7 z06? answer now
Asked by Mister Ed on December 21, 2023 8:23 am

A Yes, this crank is the one you would want if you were build a 4.000 inch stroke engine such as a 416 in a Z06 with a drysump engine.

will this crank work on wet sump { 5u0-31w-mg }

Q will this crank work on wet sump { 5u0-31w-mg } answer now
Asked by john on September 2, 2023 9:38 pm

A No, the part you're looking for is this https://gwatneyperformance.com/product/callies-magnum-wet-sump-crankshaft-for-gen-v-lt-4-000-58x-reluctor-wheel-5po31tmg58x/