1968 Evinrude Fastwin 18. Seized from sitting. Will it free up? Part 1.

I bought this 68 Evinrude 3 years ago while still living up north thinking it would be a quick flip. life got in tge way and I had to move so it sat on an open trailer for a year. Can we free it up or is it scrap? video of when I got it.   / 558268309073763