Why not?, all you need to do is change the detent plate. Two bolts, https://www.v8buick.com/index.php?threads/rachet-shifter-plates-for-stock-console-at-cecil.349571/
PM BuickGSrules. He has them, and they are an improved design. https://www.v8buick.com/index.php?members/buickgsrules.22525/