What Bill said about the column jacket and shift linkage mounting holes holds true for the AD series trucks as well. Internally, the steering gears are identical whether a three on the tree or a floor shifted 4 speed. GM, like most other manufacturers try to standardize things to save costs.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.