On my GT-R, I had a XS Power battery issue that caused this exact issue. The battery would provide 12.5V and would crank the battery if the starter was cold but once it was up to temp, it would only click. Installed a Braille battery and the issue never returned.
Ford GT Ricardo and Graziano L140 have similar shift patterns. Reverse is to the left on both. Ricardo is forward and Graziano is back.
As far as I know, H @ H-Craft is the only one who has installed a Ford GT shifter in a car with a Graziano trans. ( Jared's GT-R)
One thing that I have found works very well is to cover the painted surface of the windows with electrical tape before installing them.
This will keep the paint from peeling off or being rubbed off by contact with the body.
The cost for re-gearing the Grazino transaxle is $1,150 . That includes completely tearing the unit down, inspecting the internal parts,modifying the front section of the case to clear the drop gear ( this is only necessary some of the time dependent on the case casting and drop gear...