BenMara
Asian Redneck
An 80 is a poor choice as a platform for a rock crawler, way too big, way too heavy, you should reevaluate what it is you want to do. If you want to build the truck to run hard trails, you will destroy it in the process. If that is what you want to do, a crawler box should not be your first concern, you are going to need some real axles.
Are you sayin the 80s axles arent good enough? Look at ur crew thy run some big meats on these axles.