OUR PRODUCTS

 

Click here for REVERSE DIFFERENTIALS details

Click here for REVERSE HUB details

TRANSMISSIONS

JEFFco Transmissions are available as a 3:00 in 4 speed and a 2:11 in a 3 speed.

Other ratios are also available.

3 speeds, rev. & neutral - 2:11, 1:95, 1:80 low gear

4 speeds, rev. & neutral - 3:00, 2:80. 2:60, 2L40 low gear

Text Box: Introducing the new high performance
Reverse Differential from JEFFco Transmissions. 
 
Making your super-bike powered car easier to drive. Designed with the builder in mind, this drive unit installs easily into any car chassis.  Stop pushing your ride!

Text Box: Features include:
·          Primary gear ratios: 3:1 through 5.5:1
·          Differential is standard
- optional limited slip
- optional live axel (spool)
·          930 CV Joints
·          Stout reverse gear
·          300M Shafts
·          Lightweight at  63 lbs.
 

Unique shifter with neutral lock out supported sprags

1-3/6 300 M Shafts / 9 disc clutch packs

Flanges to bolt up to stock

Chevrolet Bell Housing or inspection flange for Cans.

SUPERIOR STRENGTH

USER FRIENDLY