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Technical Articles for Part Number SUM-8702-2-DLSTL
Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8702-2-DLSTL
Part Number: SUM-8702-2-DLSTL
Summit Racing™ Pro LS Camshaft & Spring Kits
Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 298/309, Lift .612/.612, Chevy GM, LS/LSX, Gen III/IV, Kit
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Kit/Combo Contents
ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840
Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each
Kit Item Quantity: 1
Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker 22072
Ultra RTV, Black, Maximum Oil Resistance, Each
Kit Item Quantity: 1
Summit Racing™ Pro LS Single Plane Camshafts SUM-8702
Summit Factory Performance Stage 3 LS Single Plane Cam, 236/246 110 +0 .612/.612 Lift, LS1 LS2 LS6 LS3 LQ9, Summit's version of Factory LSX 454 cam
Kit Item Quantity: 1
Summit Racing™ Cam Change Gasket Sets SUM-G2627
Engine Gasket Set, LS Cam Change Gasket Kit, LS-1,LS-2,LS-3,LS-6, Chevy, Set
Kit Item Quantity: 1
Trick Flow® Double Platinum .660 LS Dual Valve Spring and Retainer Kits TFS-2500286P
Valve Spring Kit, Dual Valve Springs, Chromoly Retainers, Locks, Seals, Chevy, LS, Kit
Kit Item Quantity: 1
Overview
Brand:
Manufacturer's Part Number:
SUM-8702-2-DLSTL
Part Type:
Product Line:
Summit Racing Part Number:
SUM-8702-2-DLSTL
Item Number:
5760161
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
2,000-6,800
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
The Summit Stage 3 Single Plane cam has an aggressive lope with very strong mid-range and top end. The kit includes Nanopeened double springs with steel retainers. If you are looking for maximum power through the 3500-6800 rpm range, this cam is for you. Fly-cutting pistons may be required.
Intake Duration at 050 inch Lift:
236
Exhaust Duration at 050 inch Lift:
246
Duration at 050 inch Lift:
236 int./246 exh.
Advertised Intake Duration:
298
Advertised Exhaust Duration:
309
Advertised Duration:
298 int./309 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.612 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.612 in.
Valve Lift with Factory Rocker Arm Ratio:
0.612 int./0.612 exh.
Lobe Separation (degrees):
110
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
Yes
Lifters Included:
No
Valve Springs Included:
Yes
Valve Spring Style:
High lift
Outside Diameter of Outer Spring (in.):
1.304 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
Yes
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
Notes:
Not for AFM or VVT equipped engines. Summit Pro LS cams are designed for engines swapped into pre-pollution controlled vehicles. Not for use in registered emissions-controlled vehicles operated on public highways and roads. 3-bolt camshaft, computer tuning required.
Summit Racing™ Pro LS Camshaft & Spring Kits
Summit Racing™ Pro LS camshaft and spring kits are designed for GM LS engines. Each cam kit offers a budget-friendly option without sacrificing quality and performance. They're available in Stage 1 or 2 performance configurations. Stage 1 kits include the cam and matching drop in beehive springs with seals or optional upgraded dual spring and retainer kit. Stage 2 kits give you an additional cam change gasket kit and a crank bolt. Order the Summit Racing™ Pro LS camshaft kit recommended for your year/make and engine application.
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