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COMP Cams .510" Lift Beehive Valve Spring Kit for GM Vortec Hydraulic Flat Tappets
Part # 26906VCS-KIT
- Drop-in valve spring kit for GM L31 Vortec cylinder heads
- No machining required
- Includes metal body
- Viton valve stem seals
- .510" max lift
Description
This COMP Cams Valve Spring Kit is designed to maximize the potential of GM L31 Vortec cylinder heads when using a flat tappet camshaft. This kit allows up to .510" lift and provides spring rates that can handle significantly more aggressive lobe profiles. This kit has been developed to make your valve train upgrade as easy as possible by combining quality components in a package that does not require any machining! These components will drop right onto stock GM L31 Vortec cylinder heads.
Specifications
| Coil Bind Height | 1.18 in |
|---|---|
| Damper Spring Included | No |
| Inside Diameter of Outer Spring (in) | .645/.850 |
| Installed Height | 1.75 in |
| Installed Height (in) | 1.75 |
| Installed Pressure | 111 PSI |
| Integrated Spring Seat | No |
| Load at Installed Height (lbs) | 111 |
| Load at Open Height (lbs) | 304 |
| Lock Style | 10 Degree |
| Machine Work Required | No |
| Maximum Coil Bind Height (in) | 1.18 |
| Number of Springs Per Valve | 1 |
| Open Height (in) | 1.25 |
| Open Pressure | 304 PSI |
| Outside Diameter of Outer Spring (in) | 1.087/1.292 |
| Quantity | 16 |
| Recommended Max Lift (in) | 0.51 |
| Retainer Material | Chromoly |
| Spring Rate (lbs/in) | 386 |
| Spring Type | Dual Spring |
| Valve Spring Finish | Raw |
| Valve Spring Style | Beehive |
| Valve Stem Diameter (in) | 11/32 |
| Valve Stem Seal Material | Viton |
| Valve Stem Seal Type | Positive Stop |
| UPC / GTIN | 00036584416661 |