<VV> Spark Plug Selection

[Bryan Blackwell]

44FF was the plug for the non-smog 110s and 140s as well.  Unless you  
are sure the engine wants a hotter plug, that's what I'd use.

--Bryan

On Nov 26, 2009, at 8:36 AM, Ken Maxwell wrote:

> I am celebrating this holiday by changing my sparkplugs before I get  
> to the
> turkey. I have recently purchased a '66 110 HP, 4-speed Monza 4-door  
> (not
> sedan Mark) and I have just removed the spark plugs (Denso W16FSR).  
> I have
> two sets of AC plugs to choose from, the 46FFs and the R44FFs. The  
> book
> shows that the 46FFs are for 95 HP engines and that the R44FFs are  
> for the
> later smog 110s and 140s. Out of these two choices, which would be  
> best? I
> know the book calls for the colder 44FFs but would it hurt to use  
> the 46FFs?
> I have a lot more of the 46's than the 44's.