PSC SGX042-12S Ultra High Performance Steering Gear, GM C10 (68-76), 12:1 Ratio, Sport Valving

Built for classic Chevy and GMC trucks that deserve modern handling. This BIG BORE XD Pro-Touring Series Steering Gear gives you a tight 12:1 ratio for quick response and confident control. Every gear is cast, machined, and hand-built right here in the USA with premium components—because steering should feel as good as your build looks.

Features

• Autocross-ready performance - Fast ratio, smooth feel, and tight response.
• All-new components - No reman parts.
• Direct bolt-in - No cutting, welding, or fab work.
• Made in the USA - Cast, machined, and hand-built right here.

Specifications

• Part Number: SGX042-12S
• 12:1 ratio
• 80mm piston with Double Lead Ball Technology
• PSC 8204 Series zinc-plated casting
• Billet aluminum top cover and end cap
• Stage 8 locking fasteners
• TiN-coated internals
• PSC ported and tuned valving
• Input shaft: 13/16-36 or 3/4-30 spline
• Pressure port: 18 mm x 1.5 O-ring
• Return port: 16 mm x 1.5 O-ring

Installation Notes

• Direct bolt-in replacement. No mods needed. Just make sure you've got the right spline input for your year.
• Ideal for: Pro-Touring builds, street performance, and anyone who wants steering that feels sharp and modern
• Recommended for: PSC pumps, hoses and steering accessories for best performance

Fitment

• 1967-1986 Chevy/GMC C-Series trucks (Specific spline details per year: 13/16-36 or 3/4-30)

What’s Included

• Steering gear assembly
• Stage 8 locking fasteners
• Billet aluminum covers