<VV> Concerns on 889 cam.

corvairs at pacifier.com corvairs at pacifier.com
Thu Aug 5 19:56:53 EDT 2010


I don't think you "need" the 4 degree offset key, but it might help your
low end a little. As for re-using, it's a judgement call. "The cam is the
last thing to fall out of the engine", Bill Fisher. To me that would
always be reason enough.....but i know you're not in a convenient
location.

Lon
www.corvairunderground.com
800-825-8247



> I am planning on switching cams on my 67 cpe. with 140 HP engine. Changing
> from 304 to 889 as I don't rev my engine over 3,600 rpm (usually) but
> would like more low and mid range torque, my concerns are:
>
> 1.- Do it need the 4 degrees retarded crank ? (manual transmission).
>
> 2.- The good used 889 cam I have, shows lifts from 0.249" to 0.253"... is
> it still a good one for street/road use or, should I get a new one ?
>
> Thanks...in advance.
>
> Daniel Monasterio
>
>
>
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