Description
1961-79 Pontiac V8 factory valve seal set – includes 16 o rings for factory valves – rubber
326 350 389 400 421 425 455 Pontiac D port heads
Also see my VS1 and VS2 Viton valve seal set for custom machined valve guides
you must look at your heads before ordering. These are for completely stock cylinder heads
I also offer Viton positive seals that require machining.
Please do not assume your cylinder heads a factory – they could have been to a machine shop
Please do not ask if these will work on your heads unless you provide a picture to me
never assume!
