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AFR - Air Flow Research

Air Flow Research AFR6612 Chev SB LS1 289-351W Valve Stem Seal .495" x 8mm (each)

Air Flow Research AFR6612 Chev SB LS1 289-351W Valve Stem Seal .495" x 8mm (each)

AFR6612
$4.45 AUD
$4.45 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

Viton® Stem Seals by AFR

AFR replacement valve stem seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides.

They are manufactured from Viton® to give you the tightest seal possible. The AFR replacement valve stem seals are designed to work in all AFR aluminum cylinder heads.



  • Valve Stem Diameter (in): 0.314 in.
  • Valve Stem Diameter (mm): 8.00mm
  • Valve Stem Seal Type: Positive stop
  • Valve Stem Seal Material: Viton®
  • Machine Work Required: Yes
  • Valve Guide Diameter (in): 0.495 in.
  • Valve Stem Seal Outside Diameter (in): 0.600 in.
  • Quantity: Sold individually.

Manufacturer Part Number:

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