Description
Longfield™ 27-Spline 4340 Chromoly Super Set
The Longfield™ birfields are made out of 100% chromoly. The Longfield™ birfield housing is made out of forged 4340 chromoly steel. The axle shafts are also made out of 4340 chromoly steel. The internals of our Longfield™ birfields are made out of 4340 chromoly steel and then dual heat-treated for superior strength.
Specification
Axle Shaft Dimensions:
- Birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers
- Birfield housing is made out of forged 4340 chromoly steel
- Internals of our Longfield™ birfields are made out of 4340 chromoly steel and then dual heat-treated for superior strength
- The axle shafts are also made out of 4340 chromoly steel
| P/N | Description | Short Side | Long Side |
| 301699-1-KIT | Longfield 27-Spline Birfield Axle Kit | 15-7/16″ | 31-7/16″ |
Application Data
- 1979-1985 Toyota Pickup (All Engines)
- 1984-1985 Toyota 4Runner (All Engines)
- Toyota Solid Front Axle Housing
- Rock Assault™ Front Axle Housing
