Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8703-1

Name: Summit Racing™ Pro LS Camshaft & Spring Kits
Brand: Summit Racing
SKU: SUM-8703-1
Price: 508.21 USD
Availability: InStock
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Part Number: SUM-8703-1

$508.21

Summit Racing™ Pro LS Camshaft & Spring Kits

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 299/311, Lift .569/.569, Chevy GM, LS/LSX, Gen III/IV, Each
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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8703-1

SUM-8703-1

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Part Number: SUM-8703-1

Estimated Ship Date from GA, TX: Today

$508.21

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Overview

Brand:

Summit Racing

Manufacturer's Part Number:

SUM-8703-1

Part Type:

Camshaft Kits

Product Line:

Summit Racing™ Pro LS Camshaft & Spring Kits

Summit Racing Part Number:

SUM-8703-1

Cam Style:

Hydraulic roller, OE roller

Basic Operating RPM Range:

2,500-6,500

Camshaft Use:

Racing

Camshaft Manufacturers Description:

The Summit Stage 4 Single Plane cam has an extremely aggressive lope and works best in larger cubic inch engines with open headers. High Performance Beehive springs included. Pistons with valve reliefs will be required.

Intake Duration at 050 inch Lift:

240

Exhaust Duration at 050 inch Lift:

252

Duration at 050 inch Lift:

240 int./252 exh.

Advertised Intake Duration:

299

Advertised Exhaust Duration:

311

Advertised Duration:

299 int./311 exh.

Intake Valve Lift with Factory Rocker Arm Ratio:

0.569 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio:

0.569 in.

Valve Lift with Factory Rocker Arm Ratio:

0.569 int./0.569 exh.

Lobe Separation (degrees):

106

Camshaft Gear Attachment:

3-bolt

Computer-Controlled Compatible:

Yes

Lifters Included:

Valve Springs Included:

Yes

Valve Spring Style:

Beehive

Outside Diameter of Outer Spring (in.):

1.290 in.

Retainers Included:

Locks Included:

Valve Stem Seals Included:

Yes

Timing Chain and Gears Included:

Assembly Lubricant Included:

Pushrods Included:

Rocker Arms Included:

Gaskets Included:

Valve Springs Required:

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.

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