Drive belt question (86' C30 454, hydroboost w/ac)

[donut]

Originally Posted by JellyBeanDriver

Wow! 4 total?! I'm picking up the truck Sunday to work on at my house so I'll take pictures then but I think the power steering pump only has 2 v-grooves on it and only one smog pump.

Going to put a new fan clutch in too. Owner says temp climbs when going up hills and at low speeds.

You may have only 2 v-grooves. 3rd groove ran 1 of the smog pumps (had 2)
2nd pump may have been a nod to the emissions gods. My truck had factory duals, no cats, and legally could run regular gas.