Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8707-1DS

Brand:
Summit Racing
Manufacturer’s Part Number:
SUM-8707-1DS
Part Type:
Camshaft Kits
Product Line:
Summit Racing™ Pro LS Camshaft & Spring Kits
Summit Racing Part Number:
SUM-8707-1DS
Cam Style:
Hydraulic roller tappet
Basic Operating RPM Range:
3,000-7,000
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
The Summit Stage 2 LS cam is the biggest cam for a daily driver with stock cubic inches. It has a steady lope and tunes well with a minimum of hassle. It uses state-of-the-art lobe designs to pull strongly past 7000 rpm with the Nanopeened Dual springs included.
Intake Duration at 050 inch Lift:
226
Exhaust Duration at 050 inch Lift:
238
Duration at 050 inch Lift:
226 int./238 exh.
Advertised Intake Duration:
275
Advertised Exhaust Duration:
288
Advertised Duration:
275 int./288 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Valve Lift with Factory Rocker Arm Ratio:
0.600 int./0.600 exh.
Lobe Separation (degrees):
113
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:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Not for AFM or VVT equipped engines. Summit Pro LS cams are designed for engines swapped into pre-pollution controlled vehicles. They are 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.

Warranty