SHR NAG1-HTCr "High Torque Capacity race" Transmission
Update- The NEW SHR “Viking” NAG1 transmission is now available. The new unit, which replaces the previous HTCr, is the result of over 3 years of worldwide testing. Southern Hot Rod has examined the data and incorporated engineering revisions to increase Viking's durability. Although the SHR NAG1-HTCr is still a rock solid platform, Southern Hot Rod improved upon it in order to make a great product even better.
The SHR “Viking” NAG1 Transmission includes a 12 month / 12,000 limited warranty for vehicles up to 1000 RWHP!
This is the HEMI High Torque Capacity race SHR Transmission you need if you are putting down a lot of power. In addition to lowering your ET, your HEMI will accelerate faster, hook up better, and drive smoother. Fits Dodge and Chrysler LX and LC cars with 5.7L and 6.1L HEMI engines.
A $1,250 Refundable Core charge is required.

- Built to withstand as much power as you can put to it!
- Completely disassembled and inspected
- All seals replaced with Mercedes-Benz parts
- Upgraded Freewheel clutches
- Double sided clutch conversion
- Over 30% increase in clutch capacity
- Increased "Working" pressure
- Increased "Shift" pressure
- All machine work and assembly performed in house
Fits the Following Automatic Transmissions:
- Dodge Challenger 5.7L & 6.1L LC 2008 to 2010
- Chrysler 300 5.7L & 6.1L LX 2005 to 2010
- Dodge Charger 5.7L & 6.1L LX 2006 to 2010
- Dodge Magnum 5.7L & 6.1L LX 2005 to 2010
- Jeep SRT8 6.1L 2006-2010
- Mercedes-Benz (722.6) 1996-present











