A good deal??

Trade a pair of 77 360 police car heads and 69 8 3/4 from 69 dart 741 case sure grip small bolt axles and no brake stuff or shock plates for 74 /6 running with tranny, rad (needs record) and complete 74 small bolt 7 1/4 rear with brakes and $100. Who's getting a better deal??? Are mopar 8 3/4 getting that hard to find??