Quote:
Originally Posted by BonzoHansen
i can only surmise it has to do with size & weight (and HP loss?). I assume the extra shock load that you see in drag racing warrants that kind of setup, something cars in other forms of racing problaby don't typically see. Just a guess on my part.
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10-15 pounds heavier than a 9" and "eats" less HP than a 9" due to 9" pinion location.