FTI Viton Valve Seals - (.343" x .500")
These seals are designed for use on .500" diameter diameter valve guides and 11/32" diameter valve stems. Dupont viton seal material with steel shell to positively locate on the valve guide with no slippage. Direct fit for most aftermarket LS style, small diameter dual spring packages using the standard Twisted Wedge heads. Will not fit the new TFS TW11R castings.
Also available in undersized shell dimensions for guides which have wear and the retention knurl is worn below spec. You must measure the valve guide outside dimension and request the "undersize" guide option on your order.
MADE IN THE USA
Sold 16 per package
PART NUMBER: FTI-VS-343-500-16