ADDING SIDE MARKERS TO A '67 BARRACUDA - Locations and wiring

I'm going to add side markers to my 67 Barracuda, for safety/visibility sake.
That's a wise idea. As others have stated, the factory-type '68 markers will look at home. Mount them so they're looking as close to straight-out as possible (not angled up or down).

If I were in your shoes, though, I wouldn't put the '68 markers in. Instead I'd put in the fish-shaped ones shown below. Pointy end pointing to the rear on the front marker, pointy end pointing to the front on the rear marker. Aside from the obvious fish-themed appropriateness for a Baccaruda, these are visible through a much bigger range of horizontal and vertical angles than the '68 lamps. They're a lot easier to install, too.

Whichever type you pick, make the most of your install by wiring up the front ones so they do double-duty as side markers and side turn signal repeaters; tech info here.

SML-fish_amber.jpg

SML-fish_red.jpg