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COMP Cams HRT Camshaft Packages for Dodge Gen III HEMI applications take the guesswork out of choosing the right valve train upgrade package for your specific engine and desired performance.The “Low Shock Technology” behind COMP Cams HRT camshafts features lobe profiles designed to maximize horsepower while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss. By Spintron and dyno testing these new profiles with many combinations of valve train components, COMP Cams engineers have created valve train packages that are perfectly matched for maximum horsepower and reliability in popular modern HEMI applications. The resulting Stage 1, Stage 2 and Stage 3 HRT Camshaft Packages can add up to 170 horsepower (depending on the application) and are available as base Cam Kits (CK-Kit) or the more complete Master Kits (MK-Kit).CK-Kits include camshaft, phaser limiter (VVT Hemi only), pushrods, Beehive or Conical Valve Springs, chromemoly steel retainers, valve locks, spring seats and valve seals. MK-Kits i nclude everything found in the CK-Kit with the addition of upgraded, drop-in performance lifters.
| Advertised Exhaust Duration | 284 deg |
|---|---|
| Advertised Intake Duration | 281 deg |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 2200-7400 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | HRT |
| Engine Family | Dodge 5.7L and 6.4L HEMI w/ VVT (2009+) |
| Estimated Horsepower Gain with Kit | 105 |
| Exhaust Duration at .050 inch Lift | 236 deg |
| Exhaust Valve Lift | 0.609 in |
| Gaskets Included | No |
| Grind Number | LST281HR17 |
| Intake Duration at .050 Inch Lift | 228 deg |
| Intake Valve Lift | 0.632 in |
| Kit Type | MK-Kit |
| Lifter Style | Hydraulic Roller |
| Lifters Included | Yes |
| Lobe Separation | 117.5 deg |
| Locks Included | Yes |
| Pushrods Included | Yes |
| Retainers Included | Yes |
| Stage | 3 |
| Timing Set Included | No |
| UPC / GTIN | 00036584405399 |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2012 | Chrysler | 300 | SRT8 | 6.4L V8 |
| 2013 | Chrysler | 300 | SRT8, SRT8 Core | 6.4L V8 |
| 2014 | Chrysler | 300 | SRT8 | 6.4L V8 |
| 2011 - 2014 | Dodge | Challenger | SRT8 | 6.4L V8 |
| 2015 | Dodge | Challenger | SRT 392, Scat Pack | 6.4L V8 |
| 2016 | Dodge | Challenger | 392 Hemi Scat Pack Shaker, R/T Scat Pack, SRT 392 | 6.4L V8 |
| 2017 | Dodge | Challenger | R/T 392, R/T Scat Pack, SRT 392, Scat Pack, T/A 392 | 6.4L V8 |
| 2018 | Dodge | Challenger | Edicion Especial, R/T 392, R/T Scat Pack, SRT 392, Scat Pack, T/A 392 | 6.4L V8 |
| 2019 | Dodge | Challenger | R/T Scat Pack, R/T Scat Pack Widebody, Scat Pack, Scat Pack 392 | 6.4L V8 |
| 2012 - 2014 | Dodge | Charger | SRT8 | 6.4L V8 |
| 2015 - 2016 | Dodge | Charger | R/T Scat Pack, SRT 392 | 6.4L V8 |
| 2017 - 2018 | Dodge | Charger | Daytona 392, R/T 392, R/T Scat Pack, SRT 392 | 6.4L V8 |
| 2019 | Dodge | Charger | Scat Pack, Scat Pack 392 | 6.4L V8 |
| 2018 - 2019 | Dodge | Durango | SRT | 6.4L V8 |
| 2012 | Jeep | Grand Cherokee | SRT8 | 6.4L V8 |
| 2013 | Jeep | Grand Cherokee | SRT, SRT8 | 6.4L V8 |
| 2014 - 2019 | Jeep | Grand Cherokee | SRT | 6.4L V8 |
| 2014 - 2015 | Ram | 2500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, Outdoorsman, Power Wagon, SLT, ST, Tradesman | 6.4L V8 |
| 2016 - 2017 | Ram | 2500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, Power Wagon, SLT, ST, Tradesman | 6.4L V8 |
| 2018 | Ram | 2500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Limited Tungsten HD, Outdoorsman, Power Wagon, SLT, SLT HD, ST, Tradesman | 6.4L V8 |
| 2019 | Ram | 2500 | Big Horn, HD Limited, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, Power Wagon, SLT HD, Tradesman | 6.4L V8 |
| 2014 - 2015 | Ram | 3500 | Big Horn, Laramie, Laramie Longhorn, Lone Star, SLT, ST, Tradesman | 6.4L V8 |
| 2016 | Ram | 3500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman | 6.4L V8 |
| 2017 | Ram | 3500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, SLT, ST, Tradesman | 6.4L V8 |
| 2018 | Ram | 3500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman | 6.4L V8 |
| 2019 | Ram | 3500 | Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, SLT, Tradesman | 6.4L V8 |
| 2019 | Ram | 4000 | Crew | 6.4L V8 |
| 2014 - 2015 | Ram | 4500 | Laramie, SLT, ST, Tradesman | 6.4L V8 |
| 2016 | Ram | 4500 | Laramie, SLT, Tradesman | 6.4L V8 |
| 2014 - 2015 | Ram | 5500 | Laramie, SLT, ST, Tradesman | 6.4L V8 |
| 2016 | Ram | 5500 | Laramie, SLT, Tradesman | 6.4L V8 |