Big inch engines work nice with automatics and it came from the factory that way. I'd leave it.
I will most likely leave it as an automatic for this reason. Thanks, Mark
1996 Ram 1500 Sport 1968 road runner 1952 Sears Allstate licensed, pump gas, Hemi 5.98 @ 115.73 1.33 60 ft. The best is yet to come. Painless Performance / Street RODDER magazine Top 100 for 2019