Does anyone know if a 305 or a 350 will fit into a 89 Jimmy 4x4, and what mods would I have to do to make it work, some people say might not fit cause of the 4x4 some people say it will, so I thought I would check on here......thankx a million!

This site has your answers, yes it can be done, I'm doing it now.
www.v8s10.org

Lance