<VV> valve guides

[Mike Stillwell]

I like the drill out the center some, to decrease the pressure on the surrounding aluminum, then heat them up and drive out the rest.

Mike
YS-117

Sent from my iPhone

> On Nov 4, 2024, at 6:50 AM, Mark Plucenik via VirtualVairs <virtualvairs at corvair.org> wrote:
> 
> Im getting ready to get the heads done on a set of 140 heads.  Looking for
> your opinions on weather to drive the old valve guides  out at room
> temperature or to heat them up to maybe 350 before I drive them out? I've
> already cleaned them up so heating them up in a gas grill wont be a mess.
> 
> 
> 
> 
> 
> Thanks, Mark Plucenik
> 
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