Cylinder Assist Steering Gearbox, 1977-79 GM 4WD with Crossover Steering PSC Performance

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. 

Improved design features such as the largest piston assembly available delivers increased torque output and a 45MM sector shaft bearing prevent premature failure and provides smooth, reliable performance in all environments. Billet aluminum Top and End Covers resist corrosion and enhance the appearance of any show-ready vehicle.

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 adventure rig, PSC has the high-performance power steering components you need to make transport a safe, reliable, and enjoyable experience.

Application(s):

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

Features:

• 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: 13-16:1 Variable, 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