| 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 
 |