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Summit Racing SUM-8803 Summit Racing™ Pro SBC Camshafts
Summit Racing SUM-8803 Summit Racing™ Pro SBC Camshafts
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Brand: Summit Racing Manufacturer's Part Number: SUM-8803 Part Type: Camshafts Product Line: Summit Racing™ Pro SBC Camshafts Summit Racing Part Number: SUM-8803 UPC: 190861242081 Cam Style: Hydraulic roller, OE roller Camshaft Use: Street/Strip Camshaft Manufacturers Description: The Summit Pro SBC Stage 4 cam is designed to take advantage of modern Beehive spring packages for increased rpm potential. Basic Operating RPM Range: 2,000-6,500 Intake Duration at 050 inch Lift: 224 Exhaust Duration at 050 inch Lift: 232 Duration at 050 inch Lift: 224 int./232 exh. Advertised Intake Duration: 276 Advertised Exhaust Duration: 281 Advertised Duration: 276 int./281 exh. Intake Valve Lift with Factory Rocker Arm Ratio: 0.550 in. Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.540 in. Valve Lift with Factory Rocker Arm Ratio: 0.550 int./0.540 exh. Lobe Separation (degrees): 112 Camshaft Gear Attachment: 3-bolt Remanufactured: No Computer-Controlled Compatible: Yes Valve Springs Required: Yes Quantity: Sold individually. Notes: This is a step nosed camshaft for use in 1986-2002 roller blocks with cam retainer plate. If used with a 1995-1997 LT1 with vented Optispark, the dowel pin will need to be removed and replaced with one that protrudes .650 in. to drive the Optispark. Computer tuning required. Camshaft features base circle radius of 0.580 in./0.584 ex. Designed for engines swapped into pre-pollution controlled vehicles. Not for use in registered emissions-controlled vehicles operated on public highways and roads. -
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