Will completely rebuild your old worn out posi trac rear end.

Will fit:

• Jeep/AMC with model 20 dana posi lock differentials, 2 pc case, 1972-later
• Dana 44 with powerlock differential, 2 pc case, 1972 - later

The Gear Box Transmissions, Inc. * Phone 734-793-0727 * Fax 734-793-0729