225/60R15 on a '65 vert?

A friend of mine was wondering if a 225/60R15 with a 3.5" backspace would fit on a '65 convertable without any mods. I'm fairly certain he would have no problem but not having that model myself I figured I'd ask you guys. Thanks for the help.
 
A friend of mine was wondering if a 225/60R15 with a 3.5" backspace would fit on a '65 convertable without any mods. I'm fairly certain he would have no problem but not having that model myself I figured I'd ask you guys. Thanks for the help.


Hi,
Where did you get the 3.5 B/S number? This does not sound correct.
I'm running 225X60X15 on 4.25 X 7" with great success.
 
I'm not sure where he's getting the wheels and tires but I'm assuming he can't test fit them since he asked.

That's the info I was given. I'm not sure the wheel width but would think a 6 or 7" wheel with a 225. I know that Weld Wheels are available with 3.5" bs but not sure if that's what he's using. I would think they would fit and I know the first gens are different than my '70 but I run 245/60R15s on the front and have no issues.
 
I think with 3.5" backspace he's going to set the fender on the tire. The wheel will be sticking out too far.
On a 15x7 wheel, 3.75" bs is about it. That puts the outer edge flush with the fender (you can't lower the car at this point). 4" or 4.25" works better.