Longfield™ FJ60 30-Spline Long Spline Axle & Birfield Kit
The new 30 spline axlekit is a perfect match for your next budget build. This kit offers anincrease in strength over stock axles (76% Stronger) without breaking the bank.
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The Longfield™ birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers. 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 heat-treated for superior strength.
The axle shafts have an extended spline for Land Cruiser locker applications. The spline length on the diff side is 4.75" Long.
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 | Length |
| 301704-1-KIT | Short Side Shaft | 17-1/8" |
| 301492-1-KIT | Long Side Shaft | 31-7/16" |
Application Data
TG303405-1-KIT 303405-1-KIT
