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2001-2016 Duramax Callies DURASTAR Forged Steel Keyed Crankshaft
$2,110.02
Stroke Main Pin 3.898 3.146 2.477
Durastar advantages:
Deep DuraCase ™ nitride treatment that is durability and wear enhancing
Large True Form fillet radii in all journals
Keyed Shear Proof timing gear fit
Drilled rod journals for reduced inertia and ease of balance
Stock 3.898” stroke with OEM journal diameters and width
Machined from 4340, through hardened steel
Dual keyed damper fit
Conservatively rated for 800hp @ 800 ft / lb torque
Will accept OEM post and flange bolts
Machined to accept OEM flywheels / flexplates
All journals are polished to a 6Ra or finer finish
Main bearing oil holes are machined with lead-ins for enhanced cold start oil flow to rod journals
Quantity
Stroke Main Pin
3.898 3.146 2.477
Durastar advantages:
Deep DuraCase ™ nitride treatment that is durability and wear enhancing
Large True Form fillet radii in all journals
Keyed Shear Proof timing gear fit
Drilled rod journals for reduced inertia and ease of balance
Stock 3.898” stroke with OEM journal diameters and width
Machined from 4340, through hardened steel
Dual keyed damper fit
Conservatively rated for 800hp @ 800 ft / lb torque
Will accept OEM post and flange bolts
Machined to accept OEM flywheels / flexplates
All journals are polished to a 6Ra or finer finish
Main bearing oil holes are machined with lead-ins for enhanced cold start oil flow to rod journals
