Guide to Cutting Valve Guides for Narrow Valve Stem Seals

[@BernardBouchard-qq9kq]

GM. P.C. seals for big block were available from Yenko at one time can't get them anymore.

[@mikkokuorttinen3113]

Do you know does this cutter work on small block chevy heads also?

[@shitboxgarage]

It should so long as the dimensions of the guide and the dimensions of the cut are what you need. They make different sized cutters for different sized guides