My 57 1 ton frt shackle bolts were froze up too, I used air impact tool and with some work got them out. Clean with Kero, put new zerks and reinstalled and greased and they work fine. ( reusable sometimes)

If they don't find you handsome,they should at least find you handy! ~ Thanks RED GREEN
1957 Chevy 3800 :: In the Stovebolt Gallery
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