Re: U20 valve seals

["Kyle Hagemann" <kwhcpa@addler.net>]

From: R Haug <haugchiro@moscow.com>

> Tomet9@aol.com wrote:
>
> >
> >     I suspect that my valve seals may be going south, and wondered if they
> > can be replaced using the compressor/rope trick as well.
>
> Unfortunately this will not work.  You have to do a full head removal and send
it
> to the machine shop unless you have your own machine shop.
> Bob


Hi all-

Not to sound naive, but why is this?

Kyle
Broken down '69 2000