I'm interested in your ideasor just things to bring that one might forget
You may want to keep an open mind on that ChevyIf engine is shot, possibly other issues with the drivetrain as wellHow many miles are on it? Transmission could be shot too
Call a pick 'n pull and ask THEM.
I'm not sure how rustic the situation is but here are some ideas from my list: manual can opener; mess kits or plastic cups, coffee mug, coffee, powdered creamer, plates and disposable utensils; utility knife, cans of sterno cooking fuel for warming foods, sugar, salt and peppercanned meats; meal items like chili, spaghetti and stew; fruits and fruit juices and beans and vegetables, clock, fan/heater, bottled water, flashlight, batteries, aluminum foil, plastic resealable bags, pillow, sheets, blankets or sleeping bags; towels, compass, toilet paper, towelettes; tissues, paper towels, soap, hand sanitizer, liquid detergent, shampoo, toothpaste, toothbrushes, comb and brush, matches or lighter, first aid kit, insect repellent, kerosene lamp?