Thanks for the welcome!

Checked the diagrams.. Would have to re-pin harness to work with the 7060 Ecm - So looks like I am looking to reprogram the 8747 Chips.
I'll keep the 7060 for a different...

Howdy All,

Needed to Join forum due to project. And I Thank ya all for all the information you have posted. PROJECT - 1992 C3500 original 5.7 NV4500 combo. - Swapping to a 7.4 NV4500 combo.. Just...