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4 Gear Race Portal

$16,500.00
Total$16,500.00

Pickup available at Local Pickup

Usually ready in 5+ days

The 74Weld 4 Gear Race Portal delivers uncompromising performance for 1000+HP big block power plants in Ultra4 and Trophy Trucks.

Built from premium materials and precision-machined on high-quality Hermle 5-axis equipment, every component is engineered for extreme duty racing. This is a purpose-built race product for teams pushing maximum power, big tires, and AWD/4WD limits. Trusted by top competitors including Brenthel Industries, Geiser Brothers, Jason Scherer, Loren Healy, Vaughn Gittin Jr., and Casey Currie, the 4 Gear Race Portal represents race-proven engineering at the highest level.

What's Included
  • 1.63 or 1.45 gear ratio
  • Custom Upright and Suspension Geometry
  • ~5” CV lift on independent applications
  • Spidertrax Pro Series Unit Bearing Integration
  • Every threaded hole features a steel threaded insert
  • Every bolt is drilled for safety wire
  • Every bolt hole features a 17-4 heat treated insert
  • All bearing surfaces are cut post heat treat

You will need to purchase the rotor and caliper separate as it is not part of the kit. You will also need to provide your own custom length 1480 inner axle shaft.

A set of 4 and is only available for steering applications.
Specifications
  • Fully machined 7075 aluminum knuckles. All pivot points have 17-4 heat treated inserts.
  • 9310 hobbed and heat treated gears. Finish ground bearing surfaces after heat treat
  • Spidertrax 56 spline Pro Series 6 on 6.5″ Unit Bearing
  • 6061 aluminum portal boxes
  • 300M 40 spline upper input shaft with 934 or Series 30 CV flange.
  • SKF bearings and rotary shaft seals.
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