Message deleted by original poster
Carl,
If there isn’t any thing wrong (major) with the engine,then your second plan would be much easier. Remove the floor boards, drive shaft, etc., etc., and go for it.
Good Luck,
Bob
Carl,
While you have things apart, be sure to check the power brake unit lining and renew if needed.
Dave
could you send me a close up photo of your horn mounting bracket?I’m haveing trouble figureing out how do mine.