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Technical Articles for Part Number SUM-K8710R1
Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8710R1
Part Number: SUM-K8710R1
Summit Racing™ Pro LS Camshaft and Lifter kits
Cam and Lifter kit, Stage 3 Pro LS Cam - Extra Valve Clearance Version, 230/242 113+3, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0L
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Kit/Combo Contents
Summit Racing SUM-150132-4 - Summit Racing™ Lifter Guides
Lifter Guide, Hydraulic Roller Style, Plastic, Chevy, LS, Non AFM/DOD Engines, Set of 4
Kit Item Quantity: 1
Summit Racing SUM-8710R1 - Summit Racing™ Pro LS Automotive Camshafts
Stage 3 Pro LS Cam - Extra Valve Clearance Version, 230/242 113+3, .625/.605 Lift, Excellent power and torque, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0L
Kit Item Quantity: 1
Summit Racing SUM-HT215-16 - Summit Racing™ Performance LS7 Hydraulic Lifters
Lifters, Hydraulic Roller, 0.842 in O.D., Not for AFM-equipped Engines, Chevy, LS7, Delphi, Set of 16
Kit Item Quantity: 1
Overview
Brand:
Manufacturer's Part Number:
SUM-K8710R1
Part Type:
Product Line:
Summit Racing Part Number:
SUM-K8710R1
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
3,500-7,000
Camshaft Use:
Racing
Camshaft Manufacturers Description:
Not intended for use with VVT or AFM and flycutting the pistons may be required. Designed to be the biggest drop in cam that allows the heads to be milled slightly. Strong steady lope and will out horsepower almost any cam on the market. State-of-the-art cam lobe design to pull strongly past 7000 rpm with as little as 150 lbs. of seat pressure.
Intake Duration at 050 inch Lift:
230
Exhaust Duration at 050 inch Lift:
242
Duration at 050 inch Lift:
230 int./242 exh.
Advertised Intake Duration:
279
Advertised Exhaust Duration:
291
Advertised Duration:
279 int./291 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
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:
Yes
Quantity:
Sold as a kit.
Notes:
Camshaft features base circle of 0.705 int./0.717 exh.
Summit Racing™ Pro LS Camshaft and Lifter kits
You won't find a better quality cam for your LS-based engine than our Summit Racing™ Pro LS series of cams. These convenient combo kits enable you to get the cam along with the correct matching lifters. Pro LS cam, lifters, and trays are included in one easy-to-order part number. Whether for street/strip, turbocharged, or racing use, you'll find the kit recommended for your year/make and engine application.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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