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Howards Cams Stock Diameter Performance Valve Spring and Retainer Kits 98212-K12 Kits, Single, Standard, 1.265 in. O.D., 425 lbs./in., Chromoly Retainers, 10-Degree Alloy Steel Locks, Damper Spring, Kit

SKU: HRS98212-K12

Valve Springs

Howards Cams Stock Diameter Performance Valve Spring and Retainer Kits 98212-K12 Kits, Single, Standard, 1.265 in. O.D., 425 lbs./in., Chromoly Retainers, 10-Degree Alloy Steel Locks, Damper Spring, Kit

SKU: HRS98212-K12

Valve Springs
A$443.08
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Upgrade or change your cam and lifter set with an assist from Howards Cams stock diameter performance valve spring and retainer kits. They offer superior quality in many configurations for you to tailor-make your valvetrain. Each package includes a set of Howards Cams performance valve springs plus matching retainers and heat-treated valve locks. Order the Howards Cams stock diameter performance valve spring and retainer kits designed for your application as an ideal complement to your rebuild/upgrade.

Part Type

1.265 Valve Spring Kit Single w/Damp

Data: v4.2 - Upd: 2026-10-07 17:24:38

Specifications

Product Attributes - Brand
Howards Cams
Product Attributes - Manufacturer's Part Number
98212-K12
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
Howards Cams Stock Diameter Performance Valve Spring and Retainer Kits
Product Attributes - UPC
840793136582
Product Attributes - Valve Spring Style
Standard
Product Attributes - Number of Springs Per Valve
Single
Product Attributes - Maximum Valve Lift (in.)
0.550 in.
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Chromoly steel
Product Attributes - Outside Diameter of Outer Spring (in.)
1.265 in.
Product Attributes - Coil Bind Height (in.)
1.150 in.
Product Attributes - Damper Spring Included
Yes
Product Attributes - Spring Rate (lbs./in.)
425 lbs./in.
Product Attributes - Inside Diameter of Outer Spring (in.)
0.876 in.
Product Attributes - Locks Included
Yes
Product Attributes - Lock Material
Alloy steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Style
10 degree
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Valve Springs Coated
No
Product Attributes - Valve Stem Diameter (in.)
0.344 in.
Product Attributes - Valve Stem Diameter (mm)
8.74mm
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Howards Cams
StreetFX SKU hrs98212-K12
SFX Item ID 5097306
Supplier Item Code 5097306
Manufacturer SKU 98212-K12
Manufacturer UPC 840793136582
Alternative References HRC98212-K12, 10-Degree

Compatibility

Application Data
  • Installed Height (in.)1.780 in.
    Seat Pressure at Installed Height (lbs.)115 lbs.
    Open Height (in.)(application)1.250
    Open Pressure (lbs.)340 lbs.

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