On my 51 Pontiac project, the front park lights are single contact sockets so I though I would use them as daytime running lights. But then I had to come up with a way to have front turn signals.
I found that my electronic flashers will flash a relay, so I bought some bright amber LED bulbs with the 1156 base and drew up a circuit to flash them.
You will need two relays, one for each side. The only weird thing is that the front signal / park lights will flash off when the rear signal flashes on. (But who sees the front and back at the same time?)
Here it is: