Description
Fits
Year |
Make |
Engine
|
2001-2016
|
GM
|
6.6 Duramax |
Improving the balance characteristics of this crankshaft was a primary design consideration; Increased counterweight angles, diameters, and thickness are instrumental in making this the easiest balancing crankshaft of its type on the market today.
Part Number: C6687
Features
- Narrowed Rod Journals For Added Crankshaft Strength
- Machined from triple heat-treated 4330v steel
- Dual Damper Keyways
- OEM 3.900 Stroke
- WCP Rods require no modification for the Callies Crank
- WCP Rods are machined specifically for the narrowed Rod Journal
- Callies Crank built to WCP Specs
Notes
- Rods Must be Narrowed if using a factory replacement rod
- Your machine shop will have to balance
- Must have Bob Wights to balance crank