Engine Valve Stem Oil Seals - 0.315 in. Valve Stem Diameter (in.) - 8.00mm Valve Stem Diameter (mm) - Free Shipping on Orders Over $109 at Summit Racing

AFR Enforcer Valve Seals 6614

Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8.74mm Stem Diameter, 0.513 in, Guide Diameter, 0.675 in. O.D., Each

Part Number: AFR-6614

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Howards Cams Posi-Stop Valve Stem Seals 93380

Valve Seal, 8mm x .500"

Part Number: HRS-93380

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Cometic Valve Stem Seals 3516P-16

Cometic Valve Stem Seals 3516P-16

Valve Stem Seals, Positive Stop, 0.492 in. Guide, 0.616 in. Valve Stem, Blue Seal, Metal Jacket Style Seals, Set of 16

Part Number: CGT-3516P-16

5.0 out of 5 stars ( 3 )

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Trick Flow® Valve Seals TFS-54500454-8

Valve Seals, Positive Stop, Viton®, .500 in. Guide Diameter, Ford, TFS R-Series Heads, Set of 8

Part Number: TFS-54500454-8

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Howards Cams Posi-Stop Valve Stem Seals 93385-1

Valve Seal, 8mm x .531"

Part Number: HRS-93385-1

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Estimated Ship Date: Jun 19, 2025 if ordered today

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Estimated Ship Date: Jun 19, 2025 if ordered today

Howards Cams Posi-Stop Valve Stem Seals 93385

Valve Stem Seals, Posi-Stop, 0.315 in. Valve Stem, 0.531 in. Valve Guide Diameter, Positive Stop, Fluoroelastomer/Metal Clad, Set of 16

Part Number: HRS-93385

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Estimated Ship Date: Jun 19, 2025 if ordered today

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Estimated Ship Date: Jun 19, 2025 if ordered today

Howards Cams Posi-Stop Valve Stem Seals 93380-1

Valve Seal, 8mm x .500"

Part Number: HRS-93380-1

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2025 if ordered today

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Estimated Ship Date: Jun 17, 2025 if ordered today

Cometic Valve Stem Seals 3516PB-16