head identification

[John Cody Forbes]

>
>> NF heads are unique among 10v heads in that the intake valves are 2mm 
>> larger
>> @ 40mm. That's the easiest thing to find. Part numbers and casting 
>> numbers
>> are the same between MC and NG heads (I have both literally in front of 
>> me
>> as I type).
>>
>> -Cody
>>
>
> Same intake valve in the NG 2.3L used in 80/90/100/GT. But yes, it's the
> biggest OEM valves for an injector-in-head car.
> NF castings = MC castings.
>
> -Cheers
> -Chris Semple

Thanks for the clarification. Is the NG head essentially the same with the 
injector bosses not drilled? If one was making a custom intake manifold 
(going ITB in my case) it would be trivial to include injector bosses.

-Cody