OK same everything, just a 292 vs 250

Torq 310 at 3000
Powr 268 at 5000
(So I shifted at 5200 instead of 5600)
60lb heavier with the 292.

3.25
11.93 at 69.4
17.55 at 87.5
Cough, cough, ok that heated the tires up.
Now lets try again, same traction as the 250

2.13
9.39 at 73.5
14.82 at 89.7
That would take on some 289HiPo Mustangs.
Not quite stock L79 territory but getting there per the old road tests.