belt length

Okay I know we got a million charts online to reference to about what belt sizes we need but I just order the one I thought would work and it’s to small please help I have the stock lower crank pulley, stock alternator pulley, billitflow 2.760 supercharger pulley, the new style billitflow 4...

Trying to estimate belt size needed for my new setup: 3.375 Upper 2lb Metco lower (8in) 4 piece Billetflow Idler Set 3.0 Alternator Pulley I am assuming I will need at least a 79" belt, possibly 80". Anyone have any input on this?

I'm getting ready for dyno day, and need to swap belt due to the oem style one shredding. The previous owner had placed this belt on, and I cannot see any markings on it that denote its size. Does anyone have suggestions for the Gates Green Belt size I should use? For the life of me I can't seem...

My 03 Cobra currently has a 2.85 pulley on it. I just got a 100mm aux idler, and 3 90mm replacement pulleys (dual bearing). I plan to install tomorrow. Do I need a new belt? If so what length? I've looked at the belt charts online but I'm not really sure what i need.

New Terminator owner here, a 2003 Mineral Grey convertible, 47k miles. This site has been my go-to, prior to and since my purchase, for learning about these cars. Had a few Fox cars over the years (all N/A) but this is a different animal! I've done many searches and reviewed reference guides...