What gear

[Supersoaker]

I'm building a 77 c10 2wd 6.0 / 4L80E

With a set of 33x21.5 x 15 M/T sportsman pro

how did I figure out what would a good ratio be for my rear ????

any and all help is appreciated

 

[74 Shortbed]

Plug in numbers until you get what you're looking for..

https://www.ringpinion.com/calculators/Calc_RPM.aspx

 

[Supersoaker]

thanks for the link

looks like a 3.73 or 4.11 thinking 3.73

who is running this set up 6.0 / 4l80e and 33in tires . What gear are you running and how do you like it ????
and how hard dose it leave ???

this is not a race truck LOL but going to be my tow vehicle for my boat ( 21ft jet w/555)

 

[Supersoaker]

I have a 10 bolt w/gm posi 3.73 30 spline .... thinking of selling and buying a 9in made to fit