Best average torque & power of any sub .600" lift Gen. IV HEMI cam tested. Runs great from 2500-6500 RPM.LST lobe profiles and #26918 valve springs allow 7000 RPM+.
| Valve Springs Included |
Yes |
| Assembly Lubricant Included |
No |
| Camshaft Gear Attachment |
1-Bolt |
| Camshaft Material |
Billet Steel |
| Lifter Type |
Hydraulic Roller |
| Retainers Included |
Yes |
| Locks Included |
Yes |
| Pushrods Included |
Yes |
| Gaskets Included |
No |
| Engine Family |
Dodge 5.7L and 6.4L HEMI w/ VVT (2010+) |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Title |
HRT No Springs Required Stage 2 Cam for '09+ 5.7/6.4L HEMI |
| Stage |
2 |
| Timing Set Included |
No |
| Valve Seals Included |
Yes |
| Valve Spring Seats Included |
Yes |
| Grind Number |
LST273HR14 |
| Estimated Horsepower Gain with Kit |
82 |
| Recommended Upgraded Stock Rocker Arms |
N/A |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only 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 California Certified Vehicles Manufactured Before 1965? |
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. Exemption Reason |
N/A |
| C.A.R.B. E.O. Number |
N/A |
| 10602 |
LST273HR14 |
| Kit Type |
MK-Kit |
| Camshaft Series |
HRT |
| Usage |
Performance |
| Cam Type |
Hydraulic Roller |
| Basic Operating RPM Range |
1,900-7,000 |
| Intake Duration at .050 Inch Lift |
220 |
| Exhaust Duration at .050 inch Lift |
230 |
| Advertised Intake Duration |
273 |
| Advertised Exhaust Duration |
279 |
| Lobe Separation |
114 |
| Intake Valve Lift |
0.596 |
| Exhaust Valve Lift |
0.582 |
| Lifters Included |
Yes |
| Description_SHO |
Stg2 MKVVT09+5.7/6.4 |
| Description_INV |
Stage2 HRT MK 09+ Dodge 5.7/6.4 |
| Description_ASC |
Available in a CK-Kit under CK201-303-17. |
| Description_KSW |
Challenger |
| Description_KSW |
5.7 |
| Description_KSW |
6.1 |
| Description_KSW |
Hell Cat |
| Description_KSW |
6.2 |
| Description_KSW |
300 |
| Description_KSW |
Chrysler |
| Description_KSW |
MOPAR |
| Description_KSW |
HEMI |
| Description_KSW |
Magnum |
| Description_KSW |
SRT |
| Description_KSW |
R/T |
| Description_KSW |
Charger |
| Description_KSW |
6.4 |
| Description_KSW |
Dodge |
| Description_KSW |
Plymouth |
| Description_KSW |
SRT 8 |
| Description_KSW |
392 |
| Description_KSW |
Scat Pack |
| Description_DES |
Stage 2 HRT No Springs Required Master Camshaft Kit for '09+ 5.7/6.4L HEMI |
| Description_APS |
09+Dodge 5.7/6.4 HEMI |
| Description_EXT |
Best average torque & power of any sub .600" lift Gen. IV HEMI cam tested. Runs great from 2500-6500 RPM.LST lobe profiles and #26918 valve springs allow 7000 RPM+. |
| Description_MKT |
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 |
| Description_MKT |
enhancing durability and reducing load loss. By Spintron and dyno testing these new profiles with many combinations of valve train components |
| Description_MKT |
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 |
| Description_MKT |
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 |
| Description_MKT |
phaser limiter (VVT Hemi only) |
| Description_MKT |
pushrods |
| Description_MKT |
Beehive or Conical Valve Springs |
| Description_MKT |
chromemoly steel retainers |
| Description_MKT |
valve locks |
| Description_MKT |
spring seats and valve seals. MK-Kits include everything found in the CK-Kit with the addition of upgraded |
| Description_MKT |
drop-in performance lifters. |
| Description_DEF |
Engine Camshaft Kit |
