CPP 400 Series: The Ultimate Steering Upgrade for Classic American Muscle
If you’re looking to bring modern steering performance to your classic Chevy or GMC, the CPP 400 Series Power Steering Gearbox is one of the most transformative upgrades you can make. Built as a true bolt-in replacement for your factory steering box, the 400 Series delivers sharper road feel, quicker response, and the confidence every classic driver wants — whether you’re rolling down Main Street or attacking your favorite backroad.
Why Choose the CPP 400 Series?
Modern Steering Feel — No Cutting, No Fabrication
CPP designed the 400 Series to mount directly to your original frame locations. No welding, no grinding — just a clean, straightforward installation that immediately tightens up your steering and enhances driver control.