I've read enough posts on here to know to search and almost started my post with a disclaimer, but then almost every post here would need one, since we're discussing cars 40 years old.
tried EFI and "fuel pump" and tank, "installing fuel pump in tank", etc
1965 Mustang Convertible - 302, 5spd
1973 Buick Centurion Convertible - 455, auto
1994 Corvette Convertible - 350, 6spd
1950 GMC 250 Truck - 216 4spd