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Summit Racing SUM-174000 - Summit Racing® Valve Spring and Retainer Kits

  • Valve Springs, Retainers, Single Springs, Steel Retainers, Locks, Single Groove, Seals, Chevy Small Block, Kit
  • Application Specific
  • Estimated Ship Date: 5/29/2012
 
BrandSummit Racing
Manufacturer's Part NumberSUM-174000
Part TypeValve Spring and Retainer Kits
Product LineSummit Racing® Valve Spring and Retainer Kits
Summit Racing Part NumberSUM-174000
 
Number of Springs Per ValveSingle
Outside Diameter of Outer Spring (in)1.260 in.
Damper Spring IncludedYes
Spring Rate (lbs/in)358 lbs./in.
Inside Diameter of Outer Spring (in)0.875 in.
Valve Spring StyleStandard
CoatedNo
Retainers IncludedYes
Retainer MaterialSteel
Locks IncludedYes
Lock Style7 degree
Lock Groove Quantity1-groove
Lock MaterialSteel
QuantitySold as a kit.
NotesDesigned for Chevy small block applications. 0.550 in. maximum lift. installed at 1.750 in. Includes Viton valve stem seals. O.D. guide .530 in. Modification may be needed.
 

Installing a new camshaft is a sure way to improve horsepower--just remember that the rest of the valvetrain must be upgraded for proper operation. These Summit® valve spring and retainer kits include everything you need to keep your engine running in top shape after a cam swap. Each kit features high-quality valve springs, steel retainers and locks, and Viton® seals.

Warranty

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Application

Results 1-1 of 1

 
Installed Height (in)1.750 in.
Seat Pressure at Installed Height (lbs)125 lbs.
Open Height (in)1.200 in.
Open Pressure (lbs)325 lbs.
 

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Suggested Parts

Suggested Parts: Parts that may improve the performance or installation of part number SUM-174000.

Results 1-2 of 2

COMP Cams 4726 - COMP Cams Valve Guide Cutting Tools

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  • COMP Cams 4726 - COMP Cams Valve Guide Cutting Tools

Valve Guide Cutting Tool, Steel, Carbide Tipped, Cuts Guide .530 in. O.D., Each

Part Number: CCA-4726

Estimated Ship Date: 5/29/2012

COMP Cams 4732 - COMP Cams Arbor/Pilots

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  • COMP Cams 4732 - COMP Cams Arbor/Pilots

Valve Spring Seat Cutter, Steel, 11/32 in. Arbor/Pilot, for Seat/Guide Cutters, Each

Part Number: CCA-4732

Estimated Ship Date: 5/29/2012


Repair Parts

Repair Parts: Components of SUM-174000 that may require future replacement due to normal wear and tear.

Results 1-2 of 2

Trick Flow Specialties TFS-52400454 - Trick Flow® Valve Seals

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  • Trick Flow Specialties TFS-52400454 - Trick Flow® Valve Seals

Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, R-Series Heads, Set of 16

Part Number: TFS-52400454

Estimated Ship Date: 5/29/2012

Trick Flow Specialties TFS-52400454-1 - Trick Flow® Valve Seals

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  • Trick Flow Specialties TFS-52400454-1 - Trick Flow® Valve Seals

Valve Stem Seal, Viton®, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, R-Series Heads, Each

Part Number: TFS-52400454-1

Estimated Ship Date: 5/29/2012