For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal
For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal is a precision brake control valve made from durable aluminum, priced at $37.62. It optimizes rear brake pressure in disc-drum setups, ideal for classic car restorations and custom hot rods requiring reliable, adjustable braking performance.
● In stock
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Key features
- Durable aluminum construction
- Universal fit for GM and aftermarket
- Adjustable rear brake pressure
- PV2-style disc-drum compatibility
- Brass threaded fittings
- Corrosion-resistant finish
- Compact, easy-mount design
Pros
- +Affordable at $37.62
- +Lightweight aluminum build
- +Improves brake balance
- +Simple installation
- +Works with most disc-drum systems
Cons
- −Not for ABS-equipped vehicles
- −Requires manual adjustment
About For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal
What is For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal?
The For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal is an aftermarket hydraulic control valve designed to regulate rear brake line pressure in vehicles with front disc and rear drum brakes. Constructed from lightweight aluminum, this universal-fit valve helps prevent rear wheel lockup during braking by reducing pressure sent to the rear brakes, ensuring balanced stopping power. At $37.62, it's a cost-effective upgrade for classic GM vehicles or custom builds with mixed brake systems.
Key features
- Durable Aluminum Body — Resists corrosion and reduces weight compared to steel valves.
- Universal Fitment — Compatible with a wide range of GM and aftermarket brake systems.
- Adjustable Pressure Control — Allows fine-tuning of rear brake bias for optimal performance.
- PV2 Design — Matches OEM-style functionality for disc-drum configurations.
- Direct Replacement — Simplifies installation in restoration or upgrade projects.
- Brass Fittings — Ensures reliable sealing and resistance to wear.
- Compact Design — Fits easily in tight engine bays or frame-mounted setups.
Who is For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal for?
This proportioning valve suits DIY mechanics, hot rod builders, and classic car restorers working on vehicles with front disc and rear drum brakes. It’s ideal for those upgrading from factory brake systems or installing aftermarket master cylinders. Its universal design benefits users seeking a reliable, adjustable solution without custom fabrication.
How does For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal compare?
Compared to basic fixed-ratio valves, this adjustable PV2 offers superior control over brake balance, reducing skidding risk. It outperforms plastic-bodied units in heat resistance and durability. While some OEM valves are steel and prone to rust, this aluminum version provides longer service life. It’s more affordable than high-end racing proportioning valves but delivers similar functionality for street-driven vehicles.
Best use cases
- →Classic GM car brake upgrades
- →Hot rod disc-drum conversions
- →Restoration projects
- →Aftermarket master cylinder installs
- →DIY brake system tuning
Is For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal right for you?
This valve is best for intermediate DIYers restoring classic vehicles or building custom cars with front disc and rear drum brakes. No advanced tools are needed, but basic brake system knowledge is essential. Consider this over fixed valves for better control. Alternatives include OEM replacements or high-end adjustable units for race applications.
How it compares: Compared to fixed-ratio or plastic proportioning valves, this aluminum PV2 offers better durability and adjustability. It's more affordable than racing-grade valves but delivers reliable performance for street use, outperforming standard polypropylene or steel units in corrosion resistance.
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$7.91Frequently Asked Questions
What does a brake proportioning valve do?
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A brake proportioning valve reduces hydraulic pressure to the rear brakes, preventing lockup in disc-drum systems. It ensures balanced stopping, especially during hard braking, improving vehicle control and safety on mixed brake setups.
Does this valve fit non-GM vehicles?
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Yes, this PV2 valve is universal and can fit non-GM vehicles with front disc and rear drum brakes, provided the thread size and mounting match. Always verify port size and bracket compatibility before installation.
How do you adjust the PV2 proportioning valve?
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Adjustment is done using a calibration tool and pressure gauge. Turn the adjustment knob to set the desired rear brake pressure split point, ensuring optimal balance between front and rear braking force.
Is the aluminum body as strong as steel?
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Yes, the aluminum body is durable and corrosion-resistant. While lighter than steel, it's engineered to withstand typical brake line pressures in street-driven vehicles without compromising strength or safety.
Can I install this valve myself?
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Yes, if you have basic brake system experience. You'll need to bleed the brakes afterward. Ensure proper routing and secure mounting to avoid vibration damage during operation.
How much does For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal cost?
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For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal is $37.62 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal in stock at Lab Work Auto?
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Yes, For Gm Disc/Drum Brake Aluminum Proportioning Valve Pv2 Universal is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-012919