Automotive Gaskets & Seals

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®, 0.313 in. Stem, 0.500 in. Guide, Designed for Triple Spring, Set of 12

Part Number: CCA-519-12

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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

Oil Seal Valve Stem Blue Viton® .485" Guide 11/32" Stem

Part Number: CCA-506-1

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Gaskets, Cam Change Set, Ford, 221, 260, 289, 302, Set

Part Number: MRG-4410

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 5/16 in. Valve Stem, Set of 8

Part Number: CCA-516-8

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Valve Stem Seal, Viton®, Positive Stop, .530 in. Guide, 11/32 in. Valve Stem, Each

Part Number: CCA-529-1

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Valve Stem Seals, Rubber, Umbrella, 3/8 in. Valve Stem, Set of 12

Part Number: CCA-504-12

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Valve Stem Seals, Rubber, Umbrella, 0.344 in. Valve Stem, Set of 12

Part Number: CCA-502-12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seal; Valve Stem Oil Seals; PTFE; 0.600 in. O.D.; Guide Size .500 in.; Valve Size 5/16 in.; 16 pc

Part Number: CCA-513-16

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Stem Seals, Positive Stop, Viton®, 0.375 in. Stem Diameter, 0.530 in. Guide Diameter, Set of 8

Part Number: CCA-515-8

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Seal, 8mm x .531"

Part Number: HRS-93385-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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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: Jan 13, 2026 if ordered today

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Gasket, Cam Change, Small Block, Chevy, 305, 350, Set

Part Number: MRG-4406

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

Valve Stem Seal, Positive Stop Type, PTFE, 0.313 in. Diameter, Each

Part Number: CCA-500-1

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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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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

Valve Stem Seal; Valve Stem Oil Seals; Positive Stop PTFE; Guide .530 in.; Valve Size .375 in.; 1 pc.;

Part Number: CCA-505-1

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, .344 in. Valve Stem, Set of 8

Part Number: CCA-503-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seal, Dupont Fluoroelastomer, Positive Stop, 3/8 in. Valve Stem, Each

Part Number: HRS-93320-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Stem Seals, Positive Stop, Viton®, 0.313 in. Stem Diameter, 0.530 in. Guide Diameter, Set of 12

Part Number: CCA-516-12

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Seals, Positive Stop, Viton®, .375 Stem, .500 in. Guide, Triple Spring, Set of 8

Part Number: CCA-521-8

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Stem Seals, Positive Stop, 11/32 in. Valve Stem, .500 in. Guide Diameter, .630 in. O.D., Each

Part Number: HRS-93310-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Stem Seals, Positive Stop, 11/32 in. Valve Stem, .500 in. Guide Diameter, .630 in. O.D., Set of 100

Part Number: HRS-93310-100

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: CCA-509-16

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Estimated Ship Date: Jan 13, 2026 if ordered today

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