Suspension Recommendations
I put the Wilwood Forged Dynalite Pro 140-11022 disc brake conversion on my dart and have been satisfied with them. They are not slotted or cross drilled but I don't do any autocrossing with it so that is not a concern for me. My car had nine inch drums but they make a kit for ten inch as well 140-11023 and the 14" aftermarket wheels I have fit fine. I don't know about the diameter of the spindle hub as far as fitting the original rallye wheels. They are basically the same set up as the original factory discs. Also they are for 4" and 4.5" bolt pattern but the studs are 1/2" so all I had to do was buy 10 new shank style lug nuts in 1/2" instead of 7/16". With this kit they claim the difference in the track from the car's centerline is only .100" outboard of original position.