Here's "the site" for the 6.5:
I'm a member there and can tell you you will get all the help you need without any B.S. I have a 94 6.5 turbo Blazer with 225000 miles on it and have no intention of ever getting rid of it. Go to the Truck Stop and look around.
Cheap to maintain once you fix the factory screw ups.
"Live within your means.
Give back to the world.
Follow your dreams.
Raise children who will do the same. "
94 Chevy Blazer 6.5 TD
The last year of the full size Blazers.