Hi Carl,
You should read what Bob Sharp has to say about this subject.
Basically the U-20 heads flow amazingly well and it will take a whole bushel
of money to make a decent amount of improvement
Daniel 69 2000\
SF CA
At 12:44 AM -0400 7/9/00, DAT240Z73@aol.com wrote:
>Hi list,
> I was thinking about going to a bigger valves intake and exhaust valves,
>wonder if the Z car valves fits in the u20 head and if this would make the
>car breath any better. Or is there a better any of going about this.
>
> thanks
>Carl
> 69-2000
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