belt size

[redlinelaunch]

i have done searches but just want to be sure. with a 100mm idler and a 2.8 pulley what belt size do i need? thanks

 

[badboy]

I think its 74" (K080740 gates)

 

[03 svtvenom]

I think its 74" (K080740 gates)

Ditto! Its what I run.

 

[CWD]

74.5

Is what I ran prior to adding 4lb lower and all was well. :coolman: