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Summit Racing SUM-8800 Summit Racing™ Pro SBC Camshafts
Summit Racing SUM-8800 Summit Racing™ Pro SBC Camshafts
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Brand: Summit Racing Manufacturer's Part Number: SUM-8800 Part Type: Camshafts Product Line: Summit Racing™ Pro SBC Camshafts Summit Racing Part Number: SUM-8800 UPC: 190861233782 Cam Style: Hydraulic roller, OE roller Camshaft Use: Racing Camshaft Manufacturers Description: The Summit Stage 1 Cam is the largest that can be run with a factory tune in 1987-1996 TBI, L98, and LT1 engines. It has a perceptible idle and makes great power through the range. A torque converter isn't required. It pulls strongly from 1500 to 6000 rpm with good valve springs. Standard firing order 1-8-4-3-6-5-7-2. Basic Operating RPM Range: 1,500-6,000 Intake Duration at 050 inch Lift: 204 Exhaust Duration at 050 inch Lift: 214 Duration at 050 inch Lift: 204 int./214 exh. Advertised Intake Duration: 257 Advertised Exhaust Duration: 267 Advertised Duration: 257 int./267 exh. Intake Valve Lift with Factory Rocker Arm Ratio: 0.450 in. Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.450 in. Valve Lift with Factory Rocker Arm Ratio: 0.450 int./0.450 exh. Lobe Separation (degrees): 112 Camshaft Gear Attachment: 3-bolt Remanufactured: No Computer-Controlled Compatible: Yes Valve Springs Required: No 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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