Transmission down shift linkage and vacuum line.
The transmission downshift cable is connected to the linkage at the firewall and there is a stop that holds the cable. There is a vacuum line connected to the tee fitting on the intake manifold where the brake booster hose attaches. The fitting of an SSD to an engine backed by an automatic is no more problematic than with a manual. The jetting might be different based on the performance of an automatic, but the difference in fitting of the carb is of no conseqence.
Good luck.
The transmission downshift cable is connected to the linkage at the firewall and there is a stop that holds the cable. There is a vacuum line connected to the tee fitting on the intake manifold where the brake booster hose attaches. The fitting of an SSD to an engine backed by an automatic is no more problematic than with a manual. The jetting might be different based on the performance of an automatic, but the difference in fitting of the carb is of no conseqence.
Good luck.