We are open and actively processing orders, however, please note some products may not be available or may take longer than normal to arrive due to the COVID-19 virus.

We will be closed from Saturday, June 13 through Monday, June 22.
All business activities resume on Tuesday, June 23.

1) Shipping: All orders placed after 11am EST on Friday, June 12 will be shipped on Tuesday, June 23.

2) Support: All pre-sale and post-sale support questions will be answered on Tuesday, June 23.
Please be assured that all emails will be addressed as quickly as possible.

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We will respond as soon as possible on Tuesday, June 23.
Thank you for your understanding and patience - Carolina Classic Trucks, Inc.

73-77 Chevy/GMC Full Size Truck Front Disc/ Rear Drums Proportioning Valve w/ Factory Pin Switch

Our Price $98.88
    Our Price:
    $98.88
    Code:
    73-77-gm-fs-truck-prop-valve-1
    Part #:
    73-77-GM-FS-Truck-Prop-Valve-1
    • 100% secure
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    Product Description

    73-77 Chevy/GMC Full Size Truck Front Disc/ Rear Drums Proportioning Valve
    Comes with Factory Pin Switch so that you do not have to splice into your factory wiring.

    Works on all 1973-1977 Chevy and GMC full size trucks that have front disc brakes and drum rear brakes.
    Works on half ton through one ton, 2 and 4 wheel drive
     For use on Disc/Drum Setup Only

    This 1973-1977 Chevy truck brake proportioning valve comes with a 1 year warranty.
     For use on Disc/Drum Setup Only
    Whether you have a cast iron valve or a brass valve, this valve will bolt in with no modifications needed.
     

    Disc/Drum Proportion Valve


    Our 1973-1977 Chevy truck brake proportioning valve has a 9/16"-18 connection for Rear Brakes & Dual 3/8"-24 ports for the front brakes.  
    The connections from the Master Cylinder are 1/2"-20 and 7/16"-24.
    This valve comes with a 1 year warranty.
    We also offer a prop valve bleeding tool in the related items section of this page.

    Vehicle Applications

    This part is designed to fit the following vehicles.

    Chevy Truck 1973
    Chevy Truck 1974
    Chevy Truck 1975
    Chevy Truck 1976
    Chevy Truck 1977
    GMC Truck 1973
    GMC Truck 1974
    GMC Truck 1975
    GMC Truck 1976
    GMC Truck 1977

    Customer Reviews

    Average 5 out of 55 out of 55 out of 55 out of 55 out of 5 based on 1 reviews

    Write an online review and share your thoughts with others.


    5 out of 55 out of 55 out of 55 out of 55 out of 5 Sam
    Review by Sam from , on 7/13/2019
    Great product. Worked perfectly. Quick shipping. Thanks