you're going to have to get creative with the pulley spacing because the dampener is thicker. you'll also need to elongate one of the holes to make the crank pulley work.
the smarter/easier play is to find 360 pulleys that match what you're trying to do-- ie ac/no ac, ps, double belt on the fan/alt. and then just use the 273 cover and call it done.
I’ve got the whole accessory drive from both motors. Both are non ac, single groove alt,power steering cars. One uses the Chrysler pump(67) and one has the Saginaw pump 72. The 72 has a dual groove water pump pulley though.