Originally Posted by fast68plymouth
Have you tried going higher than 5k?

I’d expect with those heads and cam it’ll need about another 1000 rpm(or maybe more) to see the best track times.


No, I haven't tried much past 5k. Yes, I probably will need to get to 5,500- 5,800 to see the best e.t. maybe kinda hard with a 28" tire and 3.91's .. I'd probably need more gear.. but I like driving it on the street easy too.

1966 Satellie.. 12.55 @107.75. 906 heads. 3780 lbs.