I have an 80 3.0 U.S. Motor for sale that I have gone through. Pictures of the assembly are on rebuild under "home alone with a 3.0"
The motor is complete to install, lambda, CDBox, accumulator, intake to exhaust, through the flywheel.
Any questions, I'll be glad to answer. Please PM (private message)
FOB Raleigh, Rocky mount. $11,000
Bruce
Be sure to check out the 86 3.2 also available complete to install