need to know ya know.............

[Mr. Rustypwnz]

Im going to rebuild my heads soon and need to know what valve seals to get any particular brand or part number?
they are e7's
Thanks josh

 

[R2D2]

viton positive control, no umbrellas

 

[Mr. Rustypwnz]

where can I get those, im not seeing those on summit or jegs, what pn number are they?

Thanks josh