AK49BWL
GMT400 Forever!
Honestly? I'd just buy a new dash core from LMC. Finding an intact dash from an 88-94 is like finding a rust-free 80s car in Michigan. https://www.lmctruck.com/1988-98-chevy-gmc/cd-1992-94-dash-panel-assembly sheesh their price went way up since I bought mine lol