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Summit Racing SUM-K8718R1 Summit Racing™ Pro LS Camshaft and Lifter kits
Summit Racing SUM-K8718R1 Summit Racing™ Pro LS Camshaft and Lifter kits
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Brand: Summit Racing Manufacturer's Part Number: SUM-K8718R1 Part Type: Camshaft Kits Product Line: Summit Racing™ Pro LS Camshaft and Lifter kits Summit Racing Part Number: SUM-K8718R1 Cam Style: Hydraulic roller, OE roller Basic Operating RPM Range: 750-6,000 Camshaft Use: Racing Camshaft Manufacturers Description: The Summit Stage 1 Drop-in truck Towing/RV cam produces outstanding torque right off idle and maintains efficiency. It makes much better torque and power across the entire RPM range. Idle speed can be tuned for smooth idle or a slight lope. No springs are required. Intake Duration at 050 inch Lift: 205 Exhaust Duration at 050 inch Lift: 217 Duration at 050 inch Lift: 205 int./217 exh. Advertised Intake Duration: 258 Advertised Exhaust Duration: 270 Advertised Duration: 258 int./271 exh. Intake Valve Lift with Factory Rocker Arm Ratio: 0.500 in. Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.500 in. Valve Lift with Factory Rocker Arm Ratio: 0.500 int./0.500 exh. Lobe Separation (degrees): 112 Camshaft Gear Attachment: 3-bolt Computer-Controlled Compatible: Yes Lifters Included: Yes Lifter Style: Hydraulic roller Valve Springs Included: No Retainers Included: No Locks Included: No Valve Stem Seals Included: No Timing Chain and Gears Included: No Assembly Lubricant Included: Yes Pushrods Included: No Rocker Arms Included: No Gaskets Included: No Valve Springs Required: No Quantity: Sold as a kit. 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. -
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