I HAVE A 1977 CJ7 WITH A MILDLY BUILT 350 ON PROPANE WITH GRANNY 4 SPEED TRANS AND 205 TCASE. JEEP HAS HYDRO STEERING LEAF SPRUNG FRONT AND 4 LINK REAR. U JOINT STYLE ROCKWELLS FRONT HAS NEW GRIZZLY LOCKER 0 RIDES WITH PINION BRAKES , REAR IS WELDED AND PINION BRAKES. TIRES ARE BOUT 40 PERCENT...