SGX041SR - Cylinder Assist™ Steering Gearbox, 1977-79 GM 4WD with Crossover Steering

Expected time to ship, 7-10 business days
Quick Overview

Uses 2wd Pitman Arm for Crossover Steering

Performance Steering Components is proud to introduce the ALL NEW SGX Series Power Steering Gearboxes for GM trucks and SUVs, two-wheel and four-wheel drive applications. 


All SGX Series Power Steering Gearboxes are equipped with 6AN ports for adding a PSC Steering Assist Cylinder at any time.

From the daily driver to the rock-crawling rig, PSC has the high-performance power steering components you need to make transport a safe, reliable, and enjoyable experience.

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  • 1977-1979 2WD Full Size Truck/SUV
  • 1977-1979 4WD Full Size Truck/SUV with Crossover Steering Conversion


  • Exclusive ALL NEW Component
  • Improved Design for Optimum Efficiency
  • Larger 3.125 Inch Piston Diameter
  • Billet Aluminum Top and End Covers
  • -6AN Male Fittings for connection to a PSC Steering Assist Cylinder
  • Turning Ratio: 14:1 Ratio, 3.3 Turns Lock-To-Lock
  • Input Shaft: 3/4 Inch - 30 Spline
  • Port Type: SAE Inverted Flare
  • Mounting: Four (4) Bolt, Outside-the-Frame
More Information
Custom Stock StatusExpected time to ship, 7-10 business days
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