Normally the first thing you would do is consult the vehicle owner's manual on whether or not your 1966 Volvo 122 can be towed with all 4 wheels on the ground. But I doubt they covered that back in 1966.
The curb weight of your Volvo is approximately 5,300 pounds so the Stowmaster's 6,000 pound rating can handle that. However there aren't any custom fit base plates to attach to the front of the Volvo. I would usually recommend going with Blue Ox universal base plates, # BX88266, but they... view full answer...