I am wondering what turn signal and flasher units were spec'd for the 68-70 B body models? I am pretty sure the 552 is correct for emergency flasher. Not sure if the 224, 323 or 552 is correct for turn signals. Hoping to be educated. Attached photo is reference for 70 E body. Thanks! Joe

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70 Road Runner 383-4 4 speed FJ5 & black guts
70 Charger R/T 440-4 4 speed FJ5 & white guts