Gear vendors reviews

I bought mine used and like it for the OD. Money isn't everything, the GV allows me to run 4.10 gear for the track and cruise 50 miles home in the flow of traffic 75 mph in FL is slow.
I think having a diff brand overdrive auto. trans would be pretty expensive to build and get working to handle 700 plus h.p. I can run 70-mph w/ my 30" drag radials w/ a 3:73 rear gear, and not be real concerned about rpm. I`m curious if my 275`s will be better on the dragstrip tho , because of my gearing. Will find out this summer.