The stuff I always have packed in the Willys is, a hub socket and a tube of JT-6 red grease, 2 Spicer u-joints, the 2 belts I need, oil filter, 2 fuel filters, spare fuel pump (long story), spare 3/8" fuel line, box of fuses, a couple of spare relays, wire strippers, crimper, a couple of 10'...