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Classic Performance 400 Series Power Steering Conversion Box for 1955-1959 Chevy Truck CP50006C

Classic Performance 400 Series Power Steering Conversion Box for 1955-1959 Chevy Truck CP50006C
$795.99 ea
NEWARRIVING SOONEstimated Ship Date 08/27/2025 (If Ordered Today)
Model: 5013476
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1955-1959 Chevy Truck, Steering Column Modifications Needed, 3/4 x 30 Splined, 13.6-1 Ratio, 2.75 Turn to Turn, Fits Inside the Frame Rail like Stock
The CPP 400 Series Power Steering Conversion Box (Part Number CP50006C) is designed for 1955-1959 Chevy Trucks. It requires steering column modifications. Features a 3/4 x 30 splined shaft. Offers a 13.6-1 ratio with 2.75 turns lock-to-lock. Fits inside the frame rail like stock.
Kit Includes:
  • P/N: I-CP50006
    Description:
    Quantity: 1-

Downloads:

Download Name File Size
CP50006_instructions.pdf400.7KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet 3100 1959
Chevrolet 3B 1959
Chevrolet 3C 1959
Chevrolet 3D 1959
Chevrolet 3E 1959
Chevrolet 3F 1959
Chevrolet 3G 1959
Chevrolet Sedan Delivery 1959
Chevrolet Suburban 1959
Chevrolet Truck 1955 - 1958
GMC Truck 1955 - 1959

Specifications:

Brand CPP 400 Series
Gear Box Type Power
Input Shaft 3/4 x 30
New Or Rebuilt Gearbox New
Pitman Arm Included No
Pitman Arm Shaft Size 1 1/4 48 Spline No Master Keys
Pressure Port 11/16 x 18 Flare (Located Closest to the Engine)
Ratio 12.7-1
Reccomended Gallons Per Minute 2.8-3.5 (3.0-4.0 if Runnig A HydraStop)
Reccomended Pressures 1,100-1,250 (1200-1300 If Running a HydraStpo Also)
Return Port 5/8th x 18 Flare (Located Closest to the Input Shaft)
SKU CP50006C
Turn To Turn 3.15
Warranty Yes

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Classic Performance 400 Series Power Steering Conversion Box for 1955-1959 Chevy Truck CP50006C: