Posted by Jonas on Friday, October 04, 2002 at 2:11AM :
In Reply to: Re: 413 + automatic, dont forget... posted by Glen on Friday, October 04, 2002 at 1:32AM :
All I really know about the Mack motors was that they used special heads different from the car 413's. I read about it in a hemmings newsletter this year, but that's about all it mentioned as far as Mack truck use.