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 | Set includes our 78507-8 and our 78508-8. |
| Description_DEF | Engine Valve Stem Oil Seal |
| Description_DES | Valve Seals .446″ Guide Size 5/16″ Valve Stem Diameter, for Triple Springs. |
| Description_EXT | Stop oil leaks into your combustion chambers before they start with our 8pcs #78507, 8pcs #78508 for Triple Springs, .446″ Guide Size 5/16″ Valve Stem Diameter, Valve Seals. |
| Description_INV | 5/16 Stem, .446 Guide Viton Seal Set |
| 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 Seals |
| height | 4.0 |
| length | 6.0 |
| weight | 0.5 |
| width | 1.0 |
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