Uh hu, yep
5 litre Cadillac engine for above year was an Olds 307 4 barrel. Durable enough, but still underpowered for the weight of the 80's era intitally downsized C body cars. However, no worse than the 425 c.i., or 500 c.i. was for the previous heavier behemoths of the early 70's.