You can score the rotors from summit for 30 bucks a piece no brackets. If you have the spindles you can build the kit your self for around 400 bucks. With new ball joints too.
New Nugeon 97-17620A and b calipers left and right spare set of calipers. Never used Mopar A body Kelsey Hayes 4 Piston Calipers | eBay
240 for pair Washington St 98362 21 bucks for shipping
I've got a complete set of 10 inch drums and backing plates front. Off of a 1969 dodge dart. With upper control arms has brake houses that were new. Only reason for removal we went to disc brakes. 120obo plus shipping not set on price I would rather trade for parts whatever works thank you 98362