A 1964-1970 Pontiac Tempest on its original drums stops the way it did when it was new, which is to say not great by today's standards. This Right Stuff kit converts the Pontiac Tempest to hydro-boost 4-wheel disc brakes and is built around a 2" drop, so stance and stopping get sorted together, with hydraulic assist that runs off the power steering pump instead of engine vacuum.
Why It's Worth It
- Hydraulic assist doesn't depend on engine vacuum, so it suits big cams and low-vacuum engines
- Rear discs end drum fade and adjustment
- Application-specific for the 1964-1970 Pontiac Tempest
- Application-specific kit rather than a universal setup
Before You Order
- This is the 2" drop version; stock-height cars need a different kit
- Confirm your lug pattern and that your wheels clear the calipers before ordering
- Hydro-boost requires a power steering pump and pressure/return lines to feed the unit
- Going to 4-wheel disc changes front/rear bias, so check your proportioning valve setup
- Pre-bent TRS brake line kits are available separately to finish the conversion
- Bleed the system and bed in the pads after installation
Specifications:
| Brake Activation: |
Hydro Boost |
| Brake Booster Included: |
Yes |
| Caliper Piston Quantity: |
1 |
| E-Brake Cables Included: |
Yes |
| Fits Wheel Size: |
15"+ IN |
| Front Rotor Diameter: |
11 IN |
| Master Cylinder Bore Size: |
1 IN |
| Master Cylinder Included: |
Yes |
| Master Cylinder Port Quantity: |
2 |
| Pads Included: |
Yes |
| Part Type: |
4 Wheel Disc Brake Conversion Kit w/Hydro Boost |
| Rear Rotor Diameter: |
11 IN |
| Series: |
Street |
| Shocks: |
Non Staggered |
| Spindles Included: |
Yes |
| Vehicle Ride Height: |
2" Drop |
| Disclaimer: |
The new spindles included in this kit will push the wheels outwards by 3/8 inch more than stock |