Geez, don't know. Maybe look for some pictures of factory restored engines online? You could probably narrow it down by the length of the wires too. I mean, a 1" long wire, regardless of plug end, doesn't go to cylinder #7. Sorry I'm not more help.

70 Roadrunner convt. street car 440+6, NOS, 4-spd, SS springs '96 Mustang GT convt. street car '04 4.6 SOHC, NOS, auto, lowered "Officer, that button is for short on-ramps"