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Summit Racing SUM-8709R1 Summit Racing™ Pro LS Automotive Camshafts
Summit Racing SUM-8709R1 Summit Racing™ Pro LS Automotive Camshafts
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Brand: Summit Racing Manufacturer's Part Number: SUM-8709R1 Part Type: Camshafts Product Line: Summit Racing™ Pro LS Automotive Camshafts Summit Racing Part Number: SUM-8709R1 UPC: 190861251465 Cam Style: Hydraulic roller, OE roller Camshaft Use: Racing Camshaft Manufacturers Description: Not intended for use with VVT or AFM and flycutting the pistons may be required. Ultimate street/strip cam for a car or truck with the factory intake manifold design. Rowdy idle and will out horsepower any cam in it's range. State-of-the-art cam lobe designs to pull strongly past 7000 rpm with as little as 150 lbs. of seat pressure. Largest cam that fits LS3 with unmilled heads, but always check piston to valve clearance and degree if necessary. Basic Operating RPM Range: 3,500-7,000 Intake Duration at 050 inch Lift: 238 Exhaust Duration at 050 inch Lift: 246 Duration at 050 inch Lift: 238 int./246 exh. Advertised Intake Duration: 287 Advertised Exhaust Duration: 295 Advertised Duration: 287 int./295 exh. Intake Valve Lift with Factory Rocker Arm Ratio: 0.625 in Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.605 in Valve Lift with Factory Rocker Arm Ratio: 0.625 int./0.605 exh. Lobe Separation (degrees): 113 Camshaft Gear Attachment: 3-bolt Remanufactured: No Computer-Controlled Compatible: Yes Valve Springs Required: Yes Quantity: Sold individually. Notes: Camshaft features base circle of 0.705 int./0.717 exh. -
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