Pay in installments of $114.36 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Comp Cams GM6.6L GM 6.6L Duramax 246XD R108MECHANICAL ROLLER Perfect for mild modifications, optimized fuel mileage and improved torque hp. Good for heavy towing. COMP Cams always recommends checking piston to valve clearance whenever installing a camshaft. Modern engine design dictates a compact combustion chamber and tight clearances. Tolerance stack or installation errors can result in interference and failure. COMP recommends . 080" intake and . 120" exhaust minimum piston to valve
MECHANICAL ROLLER-Perfect for mild modifications, optimized fuel mileage and improved torque/hp. Good for heavy towing.
COMP Cams always recommends checking piston to valve clearance whenever installing a camshaft. Modern engine design dictates a compact combustion chamber and tight clearances. Tolerance stack or installation errors can result in interference and failure. COMP recommends .080" intake and .120" exhaust minimum piston to valve clearance in most applications.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 - 2016 | Chevrolet | Express 2500 | LT, LS, Base |
| 2006 - 2016 | Chevrolet | Express 3500 | LS, Base, LT |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015 - 2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001 - 2016 | Chevrolet | Silverado 2500 HD | LT |
| 2007 - 2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003 - 2016 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT, LS, WT |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2001 - 2006 | Chevrolet | Silverado 3500 | LT, LS, Base |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT, LS, LT |
| 2015 - 2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2007 - 2016 | Chevrolet | Silverado 3500 HD | WT, LTZ, LT |
| 2006 - 2016 | GMC | Savana 2500 | Base |
| 2007 - 2016 | GMC | Savana 2500 | LT, LS |
| 2009 - 2013 | GMC | Savana 2500 | SLE, SL |
| 2006 - 2016 | GMC | Savana 3500 | Base, LT, LS |
| 2009 - 2013 | GMC | Savana 3500 | SLE, SL |
| 2002 - 2016 | GMC | Sierra 2500 HD | Base |
| 2011 - 2016 | GMC | Sierra 2500 HD | Denali |
| 2001 - 2006 | GMC | Sierra 2500 HD | SL |
| 2001 - 2016 | GMC | Sierra 2500 HD | SLE, SLT |
| 2003 - 2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | WT, SL, SLT, SLE |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SLT, SL, SLE |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL, SLT, WT, SLE |
| 2015 - 2016 | GMC | Sierra 3500 HD | Base |
| 2011 - 2016 | GMC | Sierra 3500 HD | Denali |
| 2007 - 2016 | GMC | Sierra 3500 HD | SLT, SLE |
| 2007 - 2014 | GMC | Sierra 3500 HD | WT |
| 2006 | Hummer | H1 | Alpha |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy