exhaust valves

[scottk]

I have stainless ferrea valves in my heads ! Is there exhaust valve seal i can use without maching the guide? part# ,type, brand Thanks Scott

 

[turbofabricator]

It really depends on the total valve lift. If you are using a roller cam, then there will NOT be adaquate retainer to guide clearance for a valve seal. Have the guides machined while they do the seats. It'll only take them a few minutes to do all the guides.