Be advised that all of the current production aftermarket spool mounts are the wider driver's side 318 units. You will need a spacer on that mount to make up the difference.

You can see this in the pic of the 360 I was prepping to put into my 87 Diplomat, I used some washers I had lying about.



They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.