Description: This is a new BLACKOUT Master Cylinder with Bleeders, and Disc Drum Proportioning Valve for 1967-80 Chevy Camaro or Pontiac Firebird with Disc Brakes in front and Drum Brakes in rear. Features:Black Cast Iron 1" Bore Master Cylinder with BleedersBlack Disc/Drum Proportioning Valve with Left (Driver) Side Mounting BracketHard Lines to connect Proportioning Valve to Master Cylinder The proportioning / combination valve has a Black finish and performs the following valving functions:Proportioning: As more force is applied to the brakes and the car begins to lean forward, less braking force is needed in the rear. This valve decreases the pressure to the rear, preventing lock up.Metering: Metering is used in the front disk brake portion in the disc/drum system to delay application of the front discs allowing the slower reacting drum brakes to catch up. This provides rear stability on wet surfaces and helps prevent front pad wear. There is no metering function with the disc/disc setup.Residual Pressure: Drum Brakes require residual pressure of 10 lbs. to be held in the line. This pressure keeps the brake shoes close to the drums giving you a more firm pedal feel. The disc/disc setup does not require this pressure.System Failure Switch: This valve has a system failure switch that will alert you when half of your braking system is not working properly.
Price: 92.87 USD
Location: Hudson, Iowa
End Time: 2024-12-05T23:53:06.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: GH
Type: Master Cylinder
Items Included: Brake Booster
Manufacturer Part Number: bck-ns-548
Material: Cast Iron
Bore Diameter: 1 in
Vintage Part: No
Universal Fitment: No
Finish: Anodized
Performance Part: Yes
California Prop 65 Warning: True