Classic Performance Products 378 E Orangethorpe Ave., Placentia CA 92870



CPP carries a host of power steering boxes and even a couple of manual boxes and rack & pinions! Our 500 Series™ is late model steering technology with a 14:1 ratio and all NEW components. These boxes bolt directly to your frame without any need for additional brackets or adapters. CPP 400 Series™ are a compact design power steering box that is an easy bolt on alternative to rack & pinion systems or the traditional Toyota box conversion for classic trucks. We also carry Delphi 600 series boxes that are remanufactured to specific applications and are available in 12.7:1 and 14:1 ratios depending on the application. Ford car applications have a 16:1 ratio and are also remanufactured units. Original replacement power steering boxes are available in standard and quick ratios. Notes: #CP50003 and #CP50003-C may require the use of notched radiator, see page 162. 500 Series ™ use a 3/4"-30 coupler. 400 Series™ use 3/4"-30 coupler. Delphi 600 Series boxes use 18mm DD coupler. Ford car box uses 11/16"-36 coupler. Vega box uses 5/8"-36 coupler. 525 box uses 3/4"-30 coupler. Power rack & pinion uses a 3/4"-36 coupler and manual rack uses a 9/16"-36 coupler. OE power boxes use 13/16"-36 coupler. All power boxes use inverted flare hoses. Vega box is not recommended for vehicles over 2200lbs.


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