Cowl Tag Info:

ST 73-4BP67X090732   BDY
TR 448              64-B PNT
01B

ST-73 = 1973 Model Year
4 = Buick Motor Division
BP = Centurion
67 = Convertible
X = Fairfax, KS (General Motors Assembly Division)
090732 = Body Number
TR 448 = Trim code - Black Vinyl Notchback Interior
64 = Lower body color (Silver Cloud)
B = Upper body color (Black Convertible Top)
01B = Built 2nd week of January 1973


VIN: 
4P67U3X140957

4 = Buick Motor Division
P = Centurion
67 = 2 Door Convertible
U = Optional 455-4 Engine with Dual Exhaust
3 = 1973 Model Year
X = Fairfax, KS Assembly Plant
140957 = basic sequential production number (100001 was first built)

Options:

Buick Centurion Registry 2005