Let's not forget that Buicks are top of the line GM, should have extra nice features. On my first GS I had back in High School. My cable from the console to trans broke and I was stranded. Next day I went over to get my car and used the column to shift from park to drive and such. Wish I would have thought about that the night before.
My 69 Stage 1 is a floor shift and it came with the indicator in the dash as well as on the floor theres a linage that moves the collar on the sterring wheel that moves the indicator and locks the colum