Summit Racing Part Number:
SUM-8701-1
- Advertised Duration
| 278 int./287 exh. | - Advertised Exhaust Duration
| 287 | - Advertised Intake Duration
| 278 | - Assembly Lubricant Included
| No | - Basic Operating RPM Range
| 2,500-6,500 | - Cam Style
| Hydraulic roller tappet | - Camshaft Gear Attachment
| 3-bolt | - Camshaft Manufacturers Description
| The Summit Stage 2 drop-in Truck cam makes great mid-range and top-end power. It�s the largest recommended with a stock converter. It has a slight lope depending on idle speed. No springs required, but LS6 springs are recommended to extend the rpm range. | - Computer-Controlled Compatible
| Yes | - Duration at 050 inch Lift
| 218 int./227 exh. | - Exhaust Duration at 050 inch Lift
| 227 | - Exhaust Valve Lift with Factory Rocker Arm Ratio
| 0.524 in. | - Gaskets Included
| No | - Intake Duration at 050 inch Lift
| 218 | - Intake Valve Lift with Factory Rocker Arm Ratio
| 0.523 in. | - Lifters Included
| No | - Lobe Separation (degrees)
| 112 | - Locks Included
| No | - Notes
| Not for AFM or VVT equipped engines. Summit Pro LS cams are designed for engines swapped into pre-pollution controlled vehicles. They are not for use in registered emissions-controlled vehicles operated on public highways and roads. 3-bolt camshaft, computer tuning required. | - Outside Diameter of Outer Spring (in)
| 1.290 in. | - Pushrods Included
| No | - Quantity
| Sold individually. | - Retainers Included
| Yes | - Rocker Arms Included
| No | - Timing Chain and Gears Included
| No | - Valve Lift with Factory Rocker Arm Ratio
| 0.523 int./0.524 exh. | - Valve Spring Style
| Beehive | - Valve Springs Included
| Yes | - Valve Springs Required
| Yes | - Valve Stem Seals Included
| Yes |
|
CALIFORNIA RESIDENTS: Due to C.A.R.B. (California Air Resources Board) regulations, once your order is placed you will be required to answer certain questions pertaining to the application of this product. Please be aware that additional contact from Summit Racing will take place within 24 hours of your order that will require your response before your order is released.
