1984 chevy k5 gear ratio

[Boritch]

Does anyone know what the stock gear ratio is for a 1984 K5 Chevy Blazer 4x4 Diesel?

 

[Ron]

2.83
3.08
3.50
3.73
4.10

I think that covers all the options.
But sure I misses 1 somewhere

get the axle code and we could help much more.