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Parts and Specification for the Generation III Axles
Complete axles assemblies will include:
• Portal-Tek portal boxes with Superior Axle shafts using 4340 or 300M material
• Patent pending bearing assembly
• Heat treated machine grade finish 8620 chromoly gears
• Optional manual locking hubs or drive plates
• Complete Wilwood Disc brake assembly including rotors and pads
• Complete custom steering arms, with optional hydro steer available
• Complete bolt-in assembly available
• Custom FORD 9" center section with choice of locker
• Overall gear ratios available from 5.09:1 to 15.39:1
• Choice of leaf, coil or custom spring perches
Click Below To View Our New Tech Brochure
 Brochure.pdf
Comparison Chart - Portal-Tek G3 Axle V.S. Dana 80
| Features & Options |
Portal-Tek Gen III Axle |
Dana 80 Axle |
Clearance |
6.5 inches over the Dana 80 |
Dependant On Tire Size |
| Strength |
1.5 Ton Axle |
1.5 Ton Axle |
| Weight |
370 lb. Rear |
440 lb. Rear |
| Hi-Steer Arms |
Standard |
Optional + $250.00 |
| Ackerman Angle |
Adjustable |
Non-Adjustable |
| Steering- Spherical Bearing |
Standard 107,000 lb. Rated |
85,000 lb. Rated |
| Hi-Pinion Drive Shaft |
6 3/4" Above Tire Centerline |
N/A |
| ABS Compatible |
Standard |
Optional |
| 5-6-8 Lug Patterns Available |
Optional |
No 5 or 6 Lug |
| Full Floating Shafts |
Standard |
Standard |
| Central Tire Inflation System Compatible |
Optional |
N/A |
| 4340-Chromoly Axle Shafts |
Standard |
Optional |
| 4340-Chromoly CV Joints |
Standard |
N/A |
| Dual Caliper Disc Brakes |
Optional |
N/A |
**Call for prices and details
Copyright Portal-Tek 2008
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