serpentine

Okay I know we got a million charts online to reference to about what belt sizes we need but I just order the one I thought would work and it’s to small please help I have the stock lower crank pulley, stock alternator pulley, billitflow 2.760 supercharger pulley, the new style billitflow 4...

Hey everyone. I have a 2004 Cobra and recently installed a whipple supercharger, camshafts, and valve springs. I'm running around 13 pounds of boost right now with 586 rwhp. I have noticed that the belt is slipping, and tried switching to a gatorback. It also slips quite noticeably. I was...