Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8700-1

Name: Summit Racing™ Pro LS Camshaft & Spring Kits
Brand: Summit Racing
SKU: SUM-8700-1
Price: 432.21 USD
Availability: InStock
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Part Number: SUM-8700-1

$432.21

Summit Racing™ Pro LS Camshaft & Spring Kits

Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 289/300, Lift .525/.525, Chevy GM, LS/LSX, Gen III/IV, Each
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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8700-1

SUM-8700-1

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Part Number: SUM-8700-1

Estimated Ship Date: Today

$432.21

Overview

Applications

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Kit/Combo Contents

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Kit/Combo Contents

Summit Racing SME-143008 - Summit Racing™ Valve Seals

Valve Seals, Positive Stop, Viton® Fluoroelastomer, 8mm Stem, 0.500 in. Guide, Set of 16, LS1 hat style with single spring locator

Kit Item Quantity: 1

Summit Racing SME-143009 - Summit Racing™ Valve Locks

Valve Locks, Stamped Steel, 7 Degree, 8mm Stem, 1-Groove, Commonly used with LS Gen III/IV and Gen. V LT stock retainers, Set of 32

Kit Item Quantity: 1

Summit Racing SUM-174002 - Summit Racing™ Valve Springs

Pro LS Valve Springs, LS6 Style, 0.550 Max Lift, Single Beehive, 1.270 in. O.D., 375 lbs./in. Spring Rate, 1.800 in. Installed Height, Set of 16

Kit Item Quantity: 1

Summit Racing SUM-8700 - Summit Racing™ Pro LS Single Plane Camshafts

Summit Factory Performance Stage 1 LS Circle Track Cam, 225/236 110+1, .525/.525 Lift, Vortec LS1 LS2 LS6 LS3 LQ4, Summit's version of the ASA Cam

Kit Item Quantity: 1

Overview

Brand:

Summit Racing

Manufacturer's Part Number:

SUM-8700-1

Part Type:

Camshaft Kits

Product Line:

Summit Racing™ Pro LS Camshaft & Spring Kits

Summit Racing Part Number:

SUM-8700-1

Cam Style:

Hydraulic roller, OE roller

Basic Operating RPM Range:

2,000-6,000

Camshaft Use:

Circle Track/Drag Race

Camshaft Manufacturers Description:

The Summit Stage 2 Single Plane cam has a steady lope, but tunes well and is easy to live with. A 2800 rpm stall converter is a plus, but not required. Higher rate beehive springs extend the rpm range.

Intake Duration at 050 inch Lift:

227

Exhaust Duration at 050 inch Lift:

239

Duration at 050 inch Lift:

225 int./236 exh.

Advertised Intake Duration:

289

Advertised Exhaust Duration:

300

Advertised Duration:

289 int./300 exh.

Intake Valve Lift with Factory Rocker Arm Ratio:

0.525 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio:

0.525 in.

Valve Lift with Factory Rocker Arm Ratio:

0.525 int./0.525 exh.

Lobe Separation (degrees):

110

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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