Paul.
Look at Barney Gaylord's website about this. If I remember correctly, he
specs the clearance for the valve guide reaming. Also,if I remember
correctly - it's 0.003", where standard guides are typically more like
0.001"
see info here
http://www.mgaguru.com/mgtech/engine/ch102.htm
Phil Bates
> I am rebuilding a 18V head and it was mentioned that I might want to
> consider brass exhaust and intake valve guides of the standard
> steel ones . Anyone ever used them and or want to comment here?
> thank you
>
> paul
> --
> Paul Osborne
> University of Rochester
> Engineering & Technical Services
> Department of Electrical and Computer Engineering
> 201 Hopeman Bldg River Campus
> Rochester, New York 14627
> 585-275-5226
> paul@ece.rochester.edu
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