7 1/4 3.55 and/or 3.23

Looking for NOS or good used 3.55 and/or 3.23 ring and pinion sets for 65-68 7 1/4 differential or complete differential with those gear ratios in good shape less axles.
I got a motive 3.55 gear set I bought new 3 years ago trying to sell the whole rear end for 500$