This is a new Power Steering 500 Series Gear Box for1955 1956 1957 Chevy Tri-5 Vehicles, including the Bel Air, 150, and 210.
Perfect for use with most1955 1956 1957 Chevy Tri-5cars.
This quality steering box uses rotary valve technology to give you superior road feel and driver response, also eliminating leaky, sloppy steering.
The 500 Series is truly the best of its kind and is the only box on the market today manufactured with a one piece housing (no welding), all new parts, uses original pitman arm, and has a 14:1 ratio
Specifications:
- 3/4\"-30 Input Spline
- Steering ratio is 14:1
- Easy replacement for GM 605 box
- Input shaft is 3/4”-30 spline (the same as the 605 box)
- Sector shaft is 1” 36-4 tapered spline, the same as the original 1955-64 pitman shaft
- Pressure fitting is 7/16\" tube (11/16\"-18 inverted flare port)
- Return fitting is 3/8\" tube (5/8\"-18 inverted flare port)
- Overall distance from top of adjuster to end of pitman shaft is 14\"
- Length of housing where it bolts to the frame in a 3-bolt pattern is 6-3/8\"
- Bolt pattern is 3-3/16\" center to center on two holes parallel with pitman shaft
- Bolt pattern is 3-1/8\" center to center on two holes perpendicular to pitman shaft
- Overall length of main body from input shaft to end of housing is 11-3/4\"
- From tip of input shaft to center of output housing is approx 7-1/2\"
- From end of pitman shaft to center of input housing is approx 10-3/4\"
Note: The gears on these boxes are oiled before being boxed, so there may be some oil or residue on the packaging, which is part of the packaging process.
Applications:1955 1956 1957 Chevy Tri-5 Vehicles, including the Bel Air, 150, and
