Hey im am just starting to reasemble my 7747 after putting in a chip adapter etc. And was wondering if anyone can identify this prom code. AYUB. Ive searched for it on several cites and searches and no luck. Any Ideas?? Thanks for the help

 

1989, LO5 5.7 liter, TBI, 700R4, 1/2-3/4-1 ton van. Part no. 16167283. For ECM 01227747.