Serpentine Belt length w/ Underdrive Pulleys

[ryana83]

I have a 91' SHO and the belts are whining pretty bad. The belts are glazed over and need replaced. Does anyone know off the top of their head what the belt lengths are for SS Underdrive Pulleys for a 91? I need the main drive belt as well as the accessory belt.
Thanks,
Ryan

 

[luigisho]

I posted the belts about a month ago. I don't have it off hand but if you use the search function you should be able to find it no problem.

 

[ryana83]

Hey,
I searched to no avail. I went back and all there was is some stuff about Gen 3 superchargers. Does anyone have the belt lengths or part numbers?

Thanks,
Ryan

 

[luigisho]

I searched and found it. ac/delco part#6k455- 21mm x 1170mm ; ac/delco part# 4k510- 14mm x 1310mm