Serial Number 42H152169 - '72 Buick GS455 - last seen by me in Baltimore, MD @ 10 years ago. Car was blue with a black vinyl top and a 430 Rivi motor Turbo 400 - info on yellow tag BS 328 72 BS 1673 I have this trans from the above serial number car - I'm going to put it in my car if I don't hear from anyone via this post.