hey guys whats up im new to the site. i have a question this weekend im taking off my a/c and my powersteering on my 1990 5.0 .and also i took off the smog pump. i am going to put the a/c delete pulley but i need to know whats the part number on the belt i need to use? or how long it is? please if you guys could help that would be awsome! thanks