Help!
Try Mr G's for the clips you need or R/T specialties, google them. The clips are not that expensive and usually used stuff is junk anyway.
By headlight rims do you mean the stainless headlight rings that hold the headlights into their buckets ? If that is what you are after, virtually any single large round headlight ring from a mopar will work, no matter what year. A couple bucks at the bone yard should be all that costs.
What size radiator are you after, is this a 6 or v8 ?