Gear ratios inside th350?

[gm guy]

Anyone know what they are? Also is there a way I can figuer out how high my blazer would rev at a given speed with certain rear gears?

 

[leadfoot067]

1st=2.52
2nd=1.52
3rd=1.00
go to randys ring and pinion website for gear ratio calculators...

 

[gm guy]

Thanks a bunch!!!

 

[johnc]

http://www.florida4x4.com/tech/gearcalc.php /forums/images/graemlins/deal.gif
try that site, works great!!! /forums/images/graemlins/thumb.gif /forums/images/graemlins/thumb.gif /forums/images/graemlins/thumb.gif