[s-cars] NF or 7A block substitution (and possibly MC)

[Huw Powell]

> Interesting that the NF which is high compression motor makes low comp when putting on a
> 3B head - doesn't make sense.  When you put an NF head on an MC-1 block - that is good
> combination.  MC-1 is a good substitute for the 3B.  So, what makes the compression go
> so low?

As I understand it, on one the combustion chamber is in the head and on 
the other it's in the piston face(or top of cylinder?).

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/