The wiring harness plugged right in. I did make a plate to mount the bracket to but you could just mount it to the sheetmetal and add a washer/shim to keep it even or move it over a bit - my coil was in the way so added the mounting plate.
1977 Fiat Spider (driveable project...)
1970 Fiat Spider (the next project!)
2013 Toyota Tundra (for hauling projects)
2004 Lowe Suncruiser Jamaica pontoon boat (for project days off)
and a golf cart, just because!