suzi-fan-22 wrote:
hey, i have a sierra 89 model .... putting in a oldish vitara motor
Vit motors don't come
much older than your Sierra, but the 8 valve head version fitted to '88 to '92 models (G16A) will be the simplest conversion you'll ever do. All you need is a BenT adapter kit (and tools, engine crane and maybe half a day).