And, the indicator lights might be located on the dash center piece unless you hhave A/C, or then, they are located in the console face, just above the radio.
As Darrell mentioned, special switches in the door latches, and a special fuel sender to get it to work.
67 GT 350 (#0036)("Miss July" 2004) owned since 1971. And I still drive it...SAAC 29 Concours GOLD, Div II, MCA Concours Trailered Gold 2X,
Also: 67 GTA S code COUPE (under construction)
General Shelby and Mustang enthusiast, MCA certified Concours judge