Carl :
The pedestals don't have to move on the shaft, only the rockers.
However, IMO it's probably best to ream the pedestals to a light push fit
on the shaft. Otherwise, they will have to bend to absorb any differential
expansion between the shaft and the head.
Randall
On Tuesday, April 20, 1999 7:58 PM, CarlSereda@aol.com
[SMTP:CarlSereda@aol.com] wrote:
>
> <<You could try putting the shaft in the freezer and warming the
pedestals
> to say 200deg.F -- just don't forget anything before it all gets back to
> temp...>>
>
> that sounds a little dangerous ... the rockers should feel snug but move
> freely on the shaft ...
>
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