Hello is there somebody that has a 67gt 390 with no emission, AC,PS THAT could tell me what crank pulley you are using, pictures if possible, I have been looking through the manuals but there are multiple combinations for this year. Thank you
This should be of some assistance:
The triple sheave was Ford p/n: C4AZ-6A312-B and the double was C1AZ-6A312-C