1975 argo 8x8 belt

[smylrea]

Hello,

I'm trying so hard to find a belt that is 51.25" OC and 1.25" wide. T oe pa number is 100-89 and discontinued. Tried so many places. It's a Kohler 398cc 2 stroke 8x8. Does any know a belt of similar size or exact size?

Thanks in advance!

[smylrea]

I cant seem to find Carlisle or ultimax belt look up or dimension information anywhere only dayco and it just doesn't work well having the wider belt