Now I know that I've gotta 316 cid blok in my 56 GMC, I try to unlock the id of the hydra-matic.
N 1-4 1-3 1-2 R
GMC Truck Hydra-matic
So can someone give me some tips where I can find the casting codes? The numbers I've found are 8615573, the serialTAG says CA-55-5754.
THNX Already