BH29 = 67-9 Barracuda fastback
32 = 273 4-bbl engine. So it is a 67..
5 = code 39(5) automatic transmission
285 - 28= D70x14 redline tires 5= x5 tires (4+spare)
C13 = December 13th 1967 is the scheduled production date..
the next 5 "omitted" numbers are the SO Number or VON Vehicle Order Number