--Do all P15 distributors exahange . Will steering columns exchange all P15 as long as steering column as on same side.
The simple answer is yes. However there were several distributer part numbers used in the P15 series. The units will interchange, but the parts, points, caps rotors are specific to the dist.
You might find the information here helpful
http://www430.pair.com/p15d24/mopar_forum/showthread.php?p=290158#post290158
You might find the conversation on that forum more robust regarding you P15 enquirees.
My respectful thank you to the person who ansered my question.