Twista Posted July 13, 2012 Report Share Posted July 13, 2012 Just removed my UDP, but kept the same belt on. Now im wondering do they use the stock size belt when you install UDP's? I have all my normal pullies installed with dummy pulley on the smog pump so it should use the stock belt. Link to comment Share on other sites More sharing options...
95opal Posted July 13, 2012 Report Share Posted July 13, 2012 All depends on the U/D pully size...some you can some you cant. Try the stocker or just grab some string wrap it around the pulleys and take a measurement. Link to comment Share on other sites More sharing options...
Venom351R Posted July 13, 2012 Report Share Posted July 13, 2012 it will probably be pretty close. If you do need to get another belt buy a few at a time. I played the back and forth game to NAPA before trying to find the right belt size with UD Pulleys, and no A/C pulley. Bought a bunch everytime until I got the right size. Link to comment Share on other sites More sharing options...