Thanks everyone. Yeh, in my searching I'm finding out that there is not alot available for the Big Healey with the bolt-on wheels. I wanted Panasport but one vender just this morning contacted the manufacturer and was told " we no longer make a wheel for your application". I see Moss has Minilite style wheels listed in cataloge. They are the only ones that list a part number for the application of my car. It is 15x 5.5, and no spacer mentioned. I think if I am going to do this it looks like it is going to be Moss. I have been studying wheel dimensions, etc and I'm still not sure I have it right. That is why I might be taking the safest route by using Moss since they specifically state that Part number is for my application.
R.A. , Maybe you can help me to understand these dimensions. I'm confused by your last post where-by you mention your custom offset of 85mm. That should be about 3.33 inches. My understanding of offset is the distance that the mounting surface is from the true center of the tread or rim. Either positive if offset to the outside, or negative if offset to inside. If your offset is about 3.33" and your rim is 5.5", the offset would be greater than half the width of the wheel. But if you mean "backspace", the distance from the mounting surface to the rear or inner rim bead then about 3.33" would fit because as a reference the thickness of our rear brake drums is about 3.25" and 1/2" spacer would just about get the inner bead even with the backing plate of the axle assembly. I really don't know the facts here, just trying to understand it. Dave.