If you can find two good used springs to replace the broken ones I think you'd be okay. Just replace the U-bolts with new and recheck there torque after a few hundred miles.
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD