Howards Cams Performance Valve Spring and Retainer Kits 98445-K12 Kits, Performance, Dual, Conical, 1.470 in. O.D., 399 lbs./in., 1.080 in. Coil Bind Height, 10 degree Locks, Kit
Howards Cams Performance Valve Spring and Retainer Kits 98445-K12 Kits, Performance, Dual, Conical, 1.470 in. O.D., 399 lbs./in., 1.080 in. Coil Bind Height, 10 degree Locks, Kit
Description
Valve Spring Kit - Dual Spring - 399 lb/in Spring Rate - 1.080 in Coil Bind - 1.470 in OD - Locks / Chromoly Retainers - Kit
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:46:10
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Howards Cams, HOWARDS RACING COMPONENTS |
| StreetFX SKU | hrs98445-K12 |
| SFX Item ID | 5100313 |
| Accounting SKU | hrs-98445-K12 |
| Manufacturer SKU | 98445-K12 |
| Manufacturer UPC | 840793136704 |
| Alternative References | HRC98445-K12, HRS-98445-K12 |
Valve Spring and Retainer Kits, Performance, Dual, Conical, 1.470 in. O.D., 399 lbs./in., 1.080 in. Coil Bind Height, 10 degree Locks, Kit
Upgrade or change your cam and lifter set with Howards Cams performance valve spring and retainer kits. They offer many configurations 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 these superior-quality components designed for your application to get the build you want in a complete cam kit.
| Product Attributes | |
|---|---|
| Brand | Howards Cams |
| Manufacturer's Part Number | 98445-K12 |
| Part Type | Valve Springs |
| Product Line | Howards Cams Performance Valve Spring and Retainer Kits |
| UPC | 840793136704 |
| Valve Spring Style | Conical |
| Number of Springs Per Valve | Dual |
| Maximum Valve Lift (in.) | 0.735 in. |
| Retainers Included | Yes |
| Retainer Material | Chromoly steel |
| Outside Diameter of Outer Spring (in.) | 1.470 in. |
| Coil Bind Height (in.) | 1.080 in. |
| Damper Spring Included | No |
| Spring Rate (lbs./in.) | 399 lbs./in. |
| Inside Diameter of Outer Spring (in.) | 1.080 in. |
| Inside Diameter of Inner Spring (in.) | 0.800 in. |
| Locks Included | Yes |
| Lock Material | Steel |
| Lock Groove Quantity | 1-groove |
| Lock Style | 10 degree |
| Valve Stem Seals Included | No |
| Valve Springs Coated | No |
| Valve Stem Diameter (in.) | 0.344 in. |
| Valve Stem Diameter (mm) | 8.74mm |
| Remanufactured | No |
| Quantity | Sold as a kit. |
Compatibility
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