What type of motor was the 5.0 liter that came in 1989 Cadillac Brougham Was is a GM or motor?

The 1989 Cadillac Brougham's 5.0L engine was a GM small-block V8, specifically a variation of the GM's L05 engine. It was a carbureted version, unlike the later fuel-injected versions of the same basic block design.