i need to know correct belts size. for smug n a/c delete. belt keep sliding off

[95blk5.0stang]

I got a 81inch belt it keeps sliding off when I rev da motor. I know there's a diagram for it doesn't work. Tried of buying belts

 

[95marcos]

its 80.2 but u have to remove the idler pulley....

 

[sbr420a]

http://www.fordmuscle.com/archives/2000/02/shortbelt/beltrouting.jpg

try that one bro

 

[95blk5.0stang]

Idler is removed is that what u have on ur stang

 

[speedyhank]

i have a 790 wit idler still on

 

[chrajohns0]

yeah i have my idler still on too.