Originally Posted by fhartgrave
I used a 1/2" breaker bar to bust the bolts loose. You are correct, they are tight.
The only problem I had was the previously unused threaded holes needed WD40. They are all fine threads and they'll be a little rusty/dirty since most of them have been unused for years.
I sprayed mine with deep creek used a wire brush to go in and out then I chased the threads with a tap
bolts went in like butter.