hey guys i was wondering if you guys can help me out with questions i have first i would like to ask if you change your pulleys to better ones do you have to change something else inorder to make it work examples water pump,ect and if you guys could recommend some good pulleys out their?? thanks for reading this post.

 

The most popular are probably the UR brand. You can get lightweight or underdrive. Lightweight is the same diam as OEM but significantly lighter, it allows you to use the same belts.

Underdrive are a little smaller than OEM so you'll have to replace the belts. Check out their website for details on the advantages and disadvantages of using underdrive pulleys. You can also get pully sets in which you can replace the alternator, PS pump pulleys too.