Description
Lunati Valve Stem Oil Seals are available in four options, each with their own advantages. O-ring oil seals use a standard retainer and oil splash shield and do not require machining. Umbrella seals are used with larger than stock springs and also do not require machining. Positive-stop Teflon seals are used for double springs and require head disassembly and some machining on top of guide. Small diameter Viton seals are used for triple spring applications and require no machining
Specifications:
| Description_ASC | See 78508-8 for complete set of seals. |
| Description_DEF | Engine Valve Stem Oil Seal |
| Description_DES | Exhaust for Triple Springs .446″ Guide Size 5/16″ Stem Diameter, Valve Seal. |
| Description_EXT | Stop oil leaks into your combustion chambers before they start with our Orange Viton (Exhaust for Triple Springs), .446″ Guide Size 5/16″ Valve Stem Diameter, Valve Seal. |
| Description_INV | 5/16 Stem, .446 Guide Viton Seal |
| Description_MKT | Lunati Valve Stem Oil Seals are available in four options, each with their own advantages. O-ring oil seals use a standard retainer and oil splash shield and do not require machining. Umbrella seals are used with larger than stock springs and also do not require machining. Positive-stop Teflon seals are used for double springs and require head disassembly and some machining on top of guide. Small diameter Viton seals are used for triple spring applications and require no machining |
| Description_SHO | 5/16 Viton Seal |
| height | 4.0 |
| length | 6.0 |
| weight | 0.1 |
| width | 0.5 |
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