Th400 Or 4l80e
We run a 4.30 with a 33/16 tire on the Nova, are at 1150 h/p N/A and run through the traps ~ 7900 rpm in the 1/4. It would need a 5.14 and a 30/16 tire for the 1/8 mile. (But this is not a daily driver as you can tell.)
So you can see the importance of tires. Need more of your equation to answer your question!
Hope that helps.


