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Technical Articles for Part Number SUM-K8714R1
Summit Racing™ Pro LS Camshaft and Lifter kits SUM-K8714R1
Part Number: SUM-K8714R1
Summit Racing™ Pro LS Camshaft and Lifter kits
Cam and Lifter kit, Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each
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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-8714R1 - Summit Racing™ Pro LS Vortec Truck Swap Camshafts
Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each
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-K8714R1
Part Type:
Product Line:
Summit Racing Part Number:
SUM-K8714R1
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
3,000-6,800
Camshaft Use:
Racing
Camshaft Manufacturers Description:
Not intended for use with VVT or AFM. The Summit Stage 4 truck cam is the meanest truck cam out there. Converter heavily recommended. It uses state-of-the-art cam lobe designs to pull strongly from 3000 to 6800 rpm with LS6 springs.
Intake Duration at 050 inch Lift:
226
Exhaust Duration at 050 inch Lift:
230
Duration at 050 inch Lift:
226 int./230 exh.
Advertised Intake Duration:
278
Advertised Exhaust Duration:
282
Advertised Duration:
278 int./283 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.550 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.550 in.
Valve Lift with Factory Rocker Arm Ratio:
0.550 int./0.550 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:
Yes
Quantity:
Sold as a kit.
Notes:
Not intended for use with VVT or AFM. The Summit Stage 4 truck cam is the meanest truck cam out there. Converter heavily recommended. It uses state-of-the-art cam lobe designs to pull strongly from 3000 to 6800 rpm with LS6 springs. Camshaft features base circle of 0.750 int./0.750 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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