084 rear axle assembly code = A32 Super Performance package with D32 automatic transmission. 4:10 gears Sure Grip 9.75 Dana with 10" drum brakes. As part of the package, you got power front disc brakes as well as the 26" radiator. Super Track Pack A34 contained the four speed manual transmission. This is not a Super Track Pack car.
https://www.hamtramck-historical.co...DealershipDataBook/1970/70_Belevedere0020.jpg
110 = scheduled production date (SPD) Administrative in function and generally unrelated to actual assembly date.
123 = engine assembly code
672 = last three digits of the automatic transmission part number 3410672
Any other provenance for the car like a window sticker or broadcast sheet? What's the history on the car?
Nice find.
One of about 164 cars built for sale in the US.