Posi Units

Standard

Detroit Locker®

Spool 

Axles

Gear Cases, Third members or Pumpkins

Original Ford

 

Ring and Pinion Gears

9 in Gear Ratios 2.80 2.86 2.91 2.94 3.00 3.07 3.10 3.15 3.25 3.33 3.40 3.45 3.50 3.55 3.56 3.60 3.64 3.70 3.75 3.80 3.82 3.89 3.91 4.00 4.11 4.22 4.30 4.33 4.44 4.50 4.56 4.57 4.63 4.71 4.78 4.86 5.00 5.14 5.25 5.29 5.37 5.43 5.50 5.57 5.67 5.75 5.83 6.00 6.14 6.20 6.33 6.50 6.66 6.80 6.83 7.00 7.16 7.33
Not sure which gear ratio to run? Use this RPM Calculator to make a choice

 

Each rearend is professionally assembled to exacting specifications using only Quality Components such as US Gear and Timken bearings and National seals.

All rearends are complete axle to axle.

 

 

9 inch prices starting at $1895