American Powertrain now offers a new T-56 Magnum package designed for GEN III HEMI®, Hellcat, Hellcrate and Hellephant engines up to 1100 hp. The Stage 2 upgrade takes high horsepower Tremec® Magnum 6-speeds to a new level with increased torque capacity up to 1100 lbs-ft of torque. The package includes transmission backed up with a proven DYAD dual disc clutch by Centerforce® Clutches, rated for a holding capacity of 1100 lbs-ft of torque at the crank. The kit also includes a QuickTime steel scattershield bellhousing, Hydramax hydraulic conversion bearing, four quarts of transmission fluid and all the hardware needed for installation.
The Magnum 6-speed package is designed for enthusiasts planning a GEN III swap into a classic Mopar muscle car. American Powertrain is the one stop shop for all installation parts for a complete swap including the crossmember and correct shifter location.
This package is not vehicle specific and will work with any newer Gen III Hemi style engine. We can add in specific vehicle fitment parts just ask your sales person. This package is designed for Gen III Hemi swaps into classic cars only. It will not work with new Chargers or Challengers. Package includes
- Tremec Magnum 6 speed- Stage 2 Extreme Upgrade
- Stage 2 upgrade includes REM polished and Cryo hardened gears. Upgraded synchronizers.
- Ratios: 1st:2.66, 2nd:1.78, 3rd:1.30, 4th:1.00, 5th:0.80, 6th:0.63
- Quicktime SFI steel bellhousing
- All required bellhousing hardware for engine and transmission
- Centerforce DYAD clutch kit with twin discs and billet flywheel- 1250hp capable! Please specify left or right hand starter.
- ARP flywheel bolt kit
- Hydramax Hydraulic Bearing
- 4 qts of trans fluid
- Energy Suspension transmission mount
- Reverse lock out system
- Custom pilot bearing
- 31-spline slip yoke for 1350 u-joint
For more information about the new GEN III Hemi Package, you can fill out a Request for Quote here or call 931-646-4836 to speak with one of American Powertrain’s highly qualified sales technicians.