northeastcobra
New Member
Hello I have a 2003 mustang cobra and I'm trying to figure out the best fitting belt for my cars setup, I recently added a 5 piece Metco pulley kit with 3 100mm pulleys and a 90 or 92mm I forgot what exact one and the snub idler I also have a smaller upper supper charger pulley it's a 2.76 I believe stock lower stock alternator size pulley please help me figure out the best belt i think it's a 75.65 inch but there's a chance it can be a 76 inch thank you