- Advertised Duration
| 274 int./280 exh. |
- Advertised Exhaust Duration
| 280 |
- Advertised Intake Duration
| 274 |
- Assembly Lubricant Included
| Yes |
- Basic Operating RPM Range
| 2,000-6,400 |
- Cam Style
| Mechanical flat tappet |
- Computer-Controlled Compatible
| No |
- Duration at 050 inch Lift
| 236 int./242 exh. |
- Exhaust Duration at 050 inch Lift
| 242 |
- Exhaust Valve Lash
| 0.016 in. |
- Exhaust Valve Lift with Factory Rocker Arm Ratio
| 0.510 in. |
- Gaskets Included
| No |
- Grind Number
| CS XS274S-10 |
- Intake Duration at 050 inch Lift
| 236 |
- Intake Valve Lash
| 0.016 in. |
- Intake Valve Lift with Factory Rocker Arm Ratio
| 0.501 in. |
- Lifter Style
| Mechanical flat tappet |
- Lifters Included
| Yes |
- Lobe Separation (degrees)
| 110 |
- Locks Included
| No |
- Pushrods Included
| No |
- Quantity
| Sold as a kit. |
- Retainers Included
| No |
- Rocker Arms Included
| No |
- Timing Chain and Gears Included
| No |
- Valve Lift with Factory Rocker Arm Ratio
| 0.501 int./0.510 exh. |
- Valve Springs Included
| No |
- Valve Springs Required
| Yes |
- Valve Stem Seals Included
| No |