Description
Mopar Gen III 5.7L, 6.4L Hemi HRT Stage 3 Hydraulic Roller Kit
COMP Cams HRT Camshaft Packages for Dodge Gen III HEMI w/ VVT (2009+) 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 up to 86 horsepower gain while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss.
- 0.632” intake / 0.609” exhaust lift
- 281/284° duration
- 117.5 lobe separation
- 2,100 – 7,400 RPM operating range
- Kit Includes: OE style hydraulic roller lifters (16), 1.06” O.D. conical valve springs, max Lift 0.660”, 145 lb/in seat pressure (16), steel retainers (16), 8mm steel valve locks (32), steel valve seats (16), PC valve seals (16), and 1-piece pushrods (16)
Camshaft Kit, HRT Stage 3, Hydraulic Roller, Lift 0.632 / 0.609 in, Duration 281 / 284, 117.5 LSA, Lifters / Valve Springs / Retainers / Locks / Seats / Pushrods Included, Mopar Gen III Hemi, Kit
Specifications
| Brand | Comp Cams |
| Part Number | MK201-306-17 |
| Product Line | HRT Stage 3 |
| Camshaft Lifter Style | Hydraulic Roller Tappet |
| Advertised Intake Duration | 281 |
| Intake Duration at 0.050 in | 228 |
| Advertised Exhaust Duration | 284 |
| Exhaust Duration at 0.050 in | 236 |
| Intake Lift | 0.632 in |
| Exhaust Lift | 0.609 in |
| Lobe Separation Angle | 117.5 Degrees |
| Operating Range RPM Lower | 2200 RPM |
| Operating Range RPM Upper | 7400 RPM |
| Lifters Included | Yes |
| Roller Bearing / Bushing | Roller Bearing |
| Bearing Style | Needle |
| Lifter Material | Steel |
| Lifter Color | Natural |
| Lifter Finish | Natural |
| Valve Springs Included | Yes |
| Spring Style | Conical |
| Spring Quantity | Single |
| Damper | No |
| Spring Rate | 519 lb/in |
| Coil Bind Height | 1.175 in |
| Installed Height | 1.9 in |
| Outside Diameter of Outer Spring | 1.06 in / 1.332 in |
| Inside Diameter of Outer Spring | 0.660 in / 0.932 in |
| Maximum Valve Lift | 0.66 in |
| Seat Load (LBS) | 145 lbs |
| Seat Load At (in) | 1.9 in |
| Open Load (LBS) | 495 lbs |
| Open Load At (in) | 1.225 in |
| Valve Spring Material | Steel |
| Valve Spring Color | Natural |
| Valve Spring Finish | Natural |
| Retainers Included | Yes |
| Valve Locks Included | Yes |
| Valve Lock Degree | 7 Degree |
| Valve Lock Intended Stem Diameter | 8 mm |
| Valve Locks Material | Steel |
| Valve Seals Included | Yes |
| Pushrods Included | Yes |
| Material | Billet Steel |
| Color | Natural |
| Finish | Natural |
| Quantity | Kit |
| Note | Gains in mid range torque and drastic power increase at high RPM. Works best w/ ported heads, stroker cranks and other modifications. |
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