200ci 6 cylinder A C

[ssfly]

need help with York ac pulleys ac clutch has 1/2 inch v also water pump but double pulley on crank are both 3/8 any help would be appreciated

 

[DON]

I have a Samson, Mickey Mouse belt set up
I would say go with 3/8 and they would just run deep in the pulley. That’s probably better than 1/2 running high in the groove.
Some needs to produce a serpentine system for the 200!!