Perfect for mild modfications, optimized fuel mileage and improved torque/hp. Good for heavy towing.
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.
Application Summary:
| Year |
Make/Model |
| 2003-2009 |
Chevrolet C4500 Kodiak |
| 2003-2009 |
Chevrolet C5500 Kodiak |
| 2006-2016 |
Chevrolet Express 2500 |
| 2006-2016 |
Chevrolet Express 3500 |
| 2009-2016 |
Chevrolet Express 4500 |
| 2001-2016 |
Chevrolet Silverado 2500 HD |
| 2007 |
Chevrolet Silverado 2500 HD Classic |
| 2001-2006 |
Chevrolet Silverado 3500 |
| 2007 |
Chevrolet Silverado 3500 Classic |
| 2007-2016 |
Chevrolet Silverado 3500 HD |
| 2003-2009 |
GMC C4500 Topkick |
| 2003-2009 |
GMC C5500 Topkick |
| 2006-2016 |
GMC Savana 2500 |
| 2006-2016 |
GMC Savana 3500 |
| 2009-2016 |
GMC Savana 4500 |
| 2001-2016 |
GMC Sierra 2500 HD |
| 2007 |
GMC Sierra 2500 HD Classic |
| 2001-2006 |
GMC Sierra 3500 |
| 2007 |
GMC Sierra 3500 Classic |
| 2007-2016 |
GMC Sierra 3500 HD |
| 2006 |
Hummer H1 |
| 2005-2011 |
Workhorse LF72 |
| 2005 |
Workhorse Custom Chassis P42 |
| Attributes |
| Advertised Exhaust Duration |
254, 254, 254 |
| Advertised Intake Duration |
246, 246, 246 |
| Amazon ASIN |
B001GFW45M, B001GFW45M |
| ASIN |
B001GFW45M |
| Assembly Lubricant Included |
No, No, No |
| Basic Operating RPM Range |
1,200-3,800, 1,200-3,800, 1,200-3,800 |
| C.A.R.B. E.O. Number |
N/A, N/A |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle., Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? |
No, No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle., Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason |
N/A, N/A |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Cam Type |
Solid Roller, Solid Roller, Solid Roller |
| Camshaft Material |
Billet Steel, Billet Steel, Billet Steel |
| Camshaft Series |
Tri-Power Xtreme, Tri-Power Xtreme |
| Country of Origin (Primary) |
US |
| Emission Code |
Legal US |
| Engine Family |
GM 6600/6.6L Duramax Diesel (2000+), GM 6600/6.6L Duramax Diesel (2000+), GM 6600/6.6L Duramax Diesel (2000+) |
| Engine Make/Size |
GM Duramax Diesel 6.6L |
| Exh. Duration @ .050 in. (Deg) |
188 |
| Exh. Duration Advertised (Deg) |
254 |
| Exhaust Duration at .050 inch Lift |
188, 188, 188 |
| Exhaust Valve Lift |
0.42, 0.42, 0.42 |
| Exhaust Valve Lift (in.) |
0.42 |
| Grind Number |
246XD R108, 246XD R108 |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
N |
| Int. Duration @ .050 in. (Deg) |
185 |
| Int. Duration Advertised (Deg) |
246 |
| Intake Duration at .050 Inch Lift |
185, 185, 185 |
| Intake Valve Lift |
0.42, 0.42, 0.42 |
| Intake Valve Lift (in.) |
0.420 |
| Life Cycle Status Code |
Available to Order |
| Lifter Style |
Solid Roller |
| Lifter Type |
Hydraulic Roller, Solid Roller, Solid Roller |
| Lifters Included |
No, No, No |
| Lobe Separation |
108, 108, 108 |
| NAFTA Preference Criterion Code |
B |
| RPM Range |
1200-3800 |
| SDR Required Flag |
N |
| SDS Sheet Number |
N/A |
| Usage |
Street/Performance, Street/Performance |
| Valve Springs Required |
Yes, Yes, Yes |
| Warranty Time |
12 |
| GTIN |
00036584124931 |
