How to tell axle ratio
Many people ask how they can determine axle ratio on their rig or at a wrecking yard. If you have a Dana axle, it is easy. There is a verticle tag bolted to the diff cover
The top number is the Dana part number for the axle. The bottom row has two numbers. The left one reads 4 10, meaning it is a 4.10 ratio. The bottom right hand is the tooth count for the ring and pinion gears 41 - 10
230 hp 4.3L Chevy
Built 4L60E with manual lockout
Atlas 4 speed
Griffin radiator
On board air
Warn 9.5ti on custom bumper
7.5" RE front and bastard pack rear on custom long arms
30 gal gas tank
lockers
And a bunch of other stuff
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