Their was a 322 buick nailhead engine, I had one in a 55 Roadmaster Hardtop once....had a Dynaflow trans. GMC used Pontiac V8s back in the 50s. Maybe Pontiac had a 322 also, I would be a different engine probably.....Although I remember Olds or Pontiac used Dynaflow transmissions for a while when the Hydramatic plant burned one year. Maybe something liked that happened.


64 & 66 GMC long fleetside 4x4
Cartwright, OK