ProMod Billet 3 (Three) Speed Rossler Transmission
$5,000
Description
Pro Mod Billet 3-Speed Rossler TH400 Transmission
The Pro Mod Billet 3-Speed Rossler TH400 Transmission is a high-performance racing transmission designed for serious drag-racing and Pro Mod applications. This unit has completed 6 passes and features a Reid billet case and bellhousing, all-billet internals, a 1-3/16-inch main shaft, and a Precision 3-speed shifter with a clean neutral.
Its 1.82 / 1.30 / 1.00 gear combination provides a dedicated three-speed configuration for high-powered racing applications.
| Specification | Details |
|---|---|
| Brand | Rossler |
| Transmission | TH400 |
| Configuration | 3-Speed Pro Mod |
| Passes | 6 Passes |
| Case | Reid Billet |
| Bellhousing | Reid Billet |
| Shifter | Precision 3-Speed Shifter |
| Neutral | Clean Neutral |
| Internals | All Billet |
| Main Shaft | 1-3/16″ |
| Application | Pro Mod / Drag Racing |
| Gear Ratios | 1.82 / 1.30 / 1.00 |
Gear Ratios
| Gear | Ratio |
|---|---|
| 1st | 1.82 |
| 2nd | 1.30 |
| 3rd | 1.00 |
Available is a Pro Mod 3-speed Rossler TH400 transmission that has completed only 6 passes. Built around a Reid billet case and billet bellhousing, this transmission is configured for demanding high-horsepower drag-racing applications.
The transmission features all-billet internals and a 1-3/16-inch main shaft, providing a specialized configuration for a serious competition drivetrain. A Precision 3-speed shifter is included and features a clean neutral, giving the driver positive control over the transmission’s three-speed operation.
The transmission uses a 1.82 first gear, 1.30 second gear, and 1:1 third gear. This three-speed arrangement provides a straightforward racing gear progression suitable for specialized Pro Mod combinations.
With its Reid billet case and bellhousing, billet internal components, Precision shifter, and limited six-pass history, this Rossler TH400 package is configured specifically for racers and builders seeking a competition-oriented three-speed automatic transmission.
Key Features
- Rossler TH400 Pro Mod transmission
- 3-speed configuration
- Only 6 passes
- Reid billet case
- Reid billet bellhousing
- All-billet internals
- 1-3/16″ main shaft
- Precision 3-speed shifter
- Clean neutral
- 1.82 / 1.30 / 1.00 gearing
- Designed for high-horsepower drag racing and Pro Mod applications





