i have the crank pulley. but were can i get a 8 rib setup for the powerstr,alt,and idler....and the blower pulley? looking for a setup to stop some of the belt slip i get when i let off the gas. will this stop some of that?

 

I did a search and found this:

https://www.performancetrucks.net/fo...ighlight=8+rib

 

I have an 8 rib pulley for the magnuson. I believe it's a 2.8 or 2.9. Let me know if you are still looking for one.

Tim

 

contact ati they make a kit for our trucks now.