I have run an 8" 5200 on the street for years with 4.56 gears and then 4.10 gears...Loved it when it boil the fluid enough to come out the vent hole.....I have now switched to a 9.5 4500 ATI and 3.73 gear....Much nicer....And with 605 cubes, I do not need a lot anymore.

'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk