⚡ Unlock your engine’s true potential with precision Viton valve seals!
The Comp Cams 518-16 set features 16 high-performance Viton valve seals engineered for .530" valve guides and 11/32" valve stems. These seals offer superior heat resistance and durability compared to factory O-ring styles, require machining for guide attachment, and provide enhanced clearance for advanced valve spring setups. Made in the USA, they deliver a precise fit and reliable upgrade for serious engine builders.
| Material | Viton |
| Nominal Inside Diameter | 0.53 Inches |
| Item Diameter | 0.53 Inches |
| Brand | Comp Cams |
| Color | Silver |
| Nominal Outside Diameter | 0.53 Inches |
| UPC | 036584142966 786434163893 |
| Manufacturer | COMP Cams |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00036584142966 |
| Model | 518-16 |
| Item Weight | 0.353 ounces |
| Item model number | 518-16 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 518-16 |
| OEM Part Number | N |
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