Well, there's one a few hours from me. I've called and emailed about it, but no response so far. If this is a dead end, there will be others. If I do get to see it I'll let you know and take pics, etc...
I've got the download of the dealer book for the 1970 Blazer from GM Heritage. I'm assuming by 1970 the Jimmy would have been a badge engineered Blazer. Or would have offered more options in the mechanical end of things?
Thanks bigblock for the suspension and frame information. It's nice to know that won't be a hassle. I wonder if there is any literature/info on conversion packages, what all they consisted of, tech info, and documentation? Obviously the OHC won't be as easy as I thought. I'm glad the link worked Doug. I use that site a lot.
A wife's endorsement is something a man should pay attentions to, even if he's single...
Edit: It pays to dig- just found the original leather key fob from the dealer in the dirt in the glovebox, where I also found the dealer emblem that was glued to the tailgate at one time. I wonder if the Protect-o-Plate will be under the seat?