It looks like the seller put some effort into this rebuild.
“1946 WILLYS CJ2A, 2.5″ SPRINGLI, FT, 36″ SUPER SWAMPER TIRES, T18 FORD 4SPEED w/LOW 1ST GEAR, 1970 JEEP/BUICK 225 V6 (DAUNTLESS CROSSFIRE) WAS BUILT BY ENG.-MACHINE SHOP – BORED & STROCKED TO 3.9 LITER, 1983 DANA 30 FRONT & DANA 44 REAR W/ ARB AIR LOCKERS FRONT & REAR, DISC. BRAKES FRONT- DRUM REAR. I BUILT THIS JEEP 8 YEARS AGO AND DROVE IT ABOUT 3000 MILES, JOB TOOK ME OUT OF TOWN AND THE JEEP HAS BEEN STORED FOR 5 YEARS.. I RUN IT ABOUT EVERY THREE MONTHS DURING STORAGE.”