Engine Gaskets, Seals & More

Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Set of 16

Part Number: CCA-512-16

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Set of 8

Part Number: MAN-24044-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 0.310 in. Valve Stem, Set of 16

Part Number: CCA-519-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .530 in. Guide, 11/32 in. Valve Stem, Set of 8

Part Number: CCA-518-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Fluoroelastomer, Positive Stop, 11/32 in. Valve Stem, Set of 16

Part Number: HRS-93370

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Seals, Positive Stop, Viton®, .313 in. Stem, .530 in. Guide, Set of 16

Part Number: CCA-520-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 5/16 in. Valve Stem, Set of 16

Part Number: CCA-500-16

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .530 in. Guide, 0.310 in. Valve Stem, Set of 16

Part Number: CCA-516-16

Not Yet Reviewed

Estimated Ship Date: Today

Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 3/8 in. Valve Stem, Set of 8

Part Number: CCA-522-8

Not Yet Reviewed

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Valve Stem Seals VSB 7.95 x 12.7 x 8.6 x 12.6 Black VS LS Seal

Part Number: BTC-BTR33586

Not Yet Reviewed

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Valve Stem Seals, Viton®, Positive Stop, .420 in. Guide, 5/16 in. Valve Stem, Set of 8

Part Number: MAN-24040-8

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Seals Valve Stem Set Of 507-8 & 508-8

Part Number: CCA-530-16

Not Yet Reviewed

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Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Each

Part Number: CCA-521-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Seal, 8mm x .500"

Part Number: HRS-93380

Not Yet Reviewed

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32 Metal with PTFE Seal

Part Number: CCA-503-12

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Seals, Positive Stop, Viton®, 0.315 in. Stem, 0.494 in. Guide, Ford, TFS Heads, Set of 8

Part Number: TFS-52900454

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 0.342 in. Valve Stem, Set of 8

Part Number: CCA-517-8

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
• Special Order

Valve Stem Seals, Rubber, .675 in. Outside Diameter, 11/32 in. Valve Stem, Set of 16

Part Number: AAF-ALL90235

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, .431 in. Guide, 7mm Valve Stem, Set of 8

Part Number: MAN-24041-8

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Valve Stem Seals, Positive Stop, Viton®, .313 in. Stem Diameter, 0.530 in. Guide Diameter, Set of 8

Part Number: MAN-24047-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Viton® Fluoroelastomer, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Set of 8

Part Number: TFS-54500455-8

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: TFS-54500454-8

Not Yet Reviewed

Estimated Ship Date: Today

Valve Stem Seals, Viton®, Positive Stop, 0.493 in. Guide, 7mm Valve Stem, Set of 8

Part Number: TFS-51900454

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Set of 12

Part Number: CCA-517-12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
• Special Order

Valve Stem Seal; Valve Stem Oil Seals; Steel Jacketed Viton Seal LS1 Engine; Guide Size 0.500 in.; Valve Size

Part Number: CCA-511-1

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today