What size belt to use with deleted smog and MAC UD pullies

[juiced_94gt]

I deleted the smog pump and just short belted it last time but I forgot the size, anybody know the size? it doesent have the eliminator pullie and the car has MAC UD pullies on it. thanks my belt is squealing like a MOFO

 

[tstang21]

URGH....forgot. i have the same set pulleys. do the shoe string method. it helps