| Make | Model | Year |
|---|---|---|
| Cadillac | Escalade | 2008-2014 |
| Chevy | Avalanche | 2008-2013 |
| Camaro | 2010-2015 | |
| Colorado | 2010-2012 | |
| Express | 2008-2020 | |
| Silverado 1500 | 2008-2013 | |
| Silverado 2500 | 2010-2019 | |
| Silverado 3500 | 2010-2019 | |
| Suburban | 2008-2014, 2016-2020 | |
| Tahoe | 2008-2013 | |
| GMC | Canyon | 2010-2012 |
| Savana | 2008-2020 | |
| Sierra 1500 | 2008-2013 | |
| Sierra 2500 | 2010-2019 | |
| Sierra 3500 | 2010-2019 | |
| Yukon | 2008-2014 | |
| Yukon Denali | 2008-2014 | |
| Hummer | H2 | 2008-2009 |
| H3 | 2010 | |
| H3T | 2010 |
Xtreme Fuel Injection™ Hydraulic Roller Tappet Camshaft (189-428-13) by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering staff. It ensures trustworthy quality and superior dependability. Backed by technology and trust, this COMP Cams product is expected to deliver reliable operation and provide seamless service year after year.
| Low-End RPM: 2100 |
| Top-End RPM: 7300 |
| Intake Duration at 0.050 In Lift: 226° |
| Exhaust Duration at 0.050 In Lift: 236° |
| Intake Valve Lift: 0.619" |
| Exhaust Valve Lift: 0.615" |
| Advertised Intake Duration: 272° |
| Advertised Exhaust Duration: 286° |
| Lobe Separation: 116° |
| Intake Centerline: 113° |
| Grind Number: 274VVI16 |
| Attachment: 1-Bolt |
| Material: Billet Steel |
| Lobe Lift Intake: 0.364" |
| Lobe Lift Exhaust: 0.362" |
| Exhaust Open BBDC: 58° |
| Intake Close ABDC: 46° |
Made by the leader in technological development, COMP Cams, this first-rate product ensures to operate at its full efficiency. It was developed using the most sophisticated manufacturing processes and test equipment for the ultimate in efficiency. Refined by COMP Cams to the last detail, this product is the one you can fully count on. Crafted from reliable materials to rigorous standards, the product ensures high durability and enduring value. It will faithfully serve for many miles to come, providing great resistance to impacts and abuse.
For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, COMP Cams® still retains the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.