Replacement Steering Box A Direct Bolt-On Replacement For The 605 Box One-Piece Cast Iron Housing 14:1 Ratio For Better Feel/Quicker Steering Than Original Or 605 Steering Uses Stock Mounting Holes & Pitman Arm Far Superior To Other 2-Piece Boxes On The Market Compatible With Flare Hoses Only Pressure Line Fitting Is 18mm Inverted Flare Return Line Fitting Is 16mm Inverted Flare Requires Use Of Appropriate Flex Coupler The 670 Is Also Known As The 500 Series Box Not For Use With Stick Shift Manual Columns This Chevy 670 steering box (also known as the 500 box) is the best way to upgrade your classic to modern steering if you wish to stay with a steering box. The only superior system is the rack and pinion unit. You won't believe how well your classic Chevy drives once you install this 670 power steering box. If you car is currently equipped with the old 605 box, the 670 box is a direct bolt-on replacement. This is a 100% brand new box made just for your classic Chevy; nothing is rebuilt or used. This 670 power steering box can be used with the original steering column mast or an ididit tilt column. When using the original steering column, it must be shortened using P/N 53-400 conversion kit in order to make room for the proper flex coupler. All of the original standard steering linkage is maintained while the stock steering box is removed and no longer used. Any type of header or cast iron manifold exhaust system will fit with the 670 box. If you want a classic that truly drives like a brand new car, install our Chevy 670 steering box.
| Make | Model | Years |
| Chevrolet | Bel Air | 1955 - 1957 |
| Chevrolet | Del Ray | 1957 |
| Chevrolet | Nomad | 1955 - 1957 |
| Chevrolet | One-Fifty Series | 1955 - 1957 |
| Chevrolet | Sedan Delivery | 1955 - 1957 |
| Chevrolet | Two-Ten Series | 1955 - 1957 |
