Summit Racing SUM-8711R1 Stage 4 LS3 Cam, 234/247 113 +3.5 .625/.605 Lift, Maximum power, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec. Please Click on the "See full description" link for additional details about this item. Thank you, Summit Racing Equipment. The World's Speed Shop Since 1968 #SummitRacing
Summit Racing Part Number:
SUM-8711R1
- Advertised Duration
| 283 int./297 exh. | - Advertised Exhaust Duration
| 297 | - Advertised Intake Duration
| 283 | - Basic Operating RPM Range
| 3,750-7,000 | - Cam Style
| Hydraulic roller tappet | - Camshaft Gear Attachment
| 3-bolt | - Camshaft Manufacturers Description
| The Summit Stage 4 LS3 cam is designed for maximum acceleration across the gear ratio spread found in street/strip vehicles. Always check piston to valve clearance with this cam. Degreeing in to get adequate piston to valve clearance may be required. It has a strong lope and uses state-of-the-art lobe designs to pull strongly past 7000 rpm with as little as 150 lbs. of seat pressure. | - Computer-Controlled Compatible
| Yes | - Duration at 050 inch Lift
| 234 int./247 exh. | - Exhaust Duration at 050 inch Lift
| 247 | - Exhaust Valve Lift with Factory Rocker Arm Ratio
| 0.605 in. | - Intake Duration at 050 inch Lift
| 234 | - Intake Valve Lift with Factory Rocker Arm Ratio
| 0.625 in. | - Lobe Separation (degrees)
| 113.5 | - 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. | - Quantity
| Sold individually. | - Valve Lift with Factory Rocker Arm Ratio
| 0.625 int./0.605 exh. | - Valve Springs Required
| 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.