It should hang from middle of firewall behind distributor by one screw thru mounting tab. Terminals hang down and connect to wire connectors from below.
I think there should be one single plug wire and a 3-gang plug to the other wires.
Hope this helps.
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!