This listing is for a brand new set of 16 "POSITIVE" Valve Seals. They are 11/32" stem X .500" diameter. Will fit most of the aftermarket cylinder heads that use 11/32" valve stems. These are some of the best seals on the market!!

These seals will fit . . .

NOTE: It is suggested you know the size of your valve guides prior to ordering so you can be assured of a proper fit!!