BigWeb,
Send me a PM with your email and I will send you an email with the pdf file as an attachment. I was able to download the 1964 archive info from GM Heritage Center.

1965 Chevy C10 Shortbed 1/2-Ton Stepside
Truck College
In the Stovebolt Gallery
In the Project Journals Forum
The Build BLOG on Weebly
T5 Transmission Build page