Seller notes

1 set of 16 positive valve seals with .530 ID for stock or stainless steel valves - 11/32 OD valve stemsmust have valve guide bosses machined to .530 to accept these seals.Cutters available for do it yourself from many companies like comp cams highest quality viton rubber! Pontiac V8 1963 to 1979 See my other auction for .500 ID seals Also see my other auctions for springs and spring kits with retainers and locks Does 1 pair of Pontiac cylinder heads - just about all of them!Make sure your heads...

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