Actually, JS's roller rockers are available as 1.75:1, 1.6:1, or 1.5:1.
I used the 1.75:1 on a GP2 cam and am VERY happy with the results. FWIW, I
added the roller rockers after using the up-rated cam for a driving season
so I have a pretty good idea of the effect of the roller rockers.
Peter Macholdt
'68 TR250 (proud owner of a new signed William's book- great contest Mike-
Thanks!)
on 12/23/03 9:36 AM, Don Malling at dmallin@attglobal.net wrote:
> I believe JS's roller rockers are 1.85:1 and as such should only be used
> with a stock cam.
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