Wished I had GPS technology back in late 80's, but all I can go off of is numbers.....
My 66 Cuda with a hot 273, 904, 7 1/4 rear with 2.76 gears and 235/60/14 tires running full throttle down a long open road at 7k RPM. Had friends that used to top end challenge the 66 all the time as teenagers...