Description
Overview:
Universal 8″ Dual Diaphragm Power Brake Booster
- Zinc Chromate finish
- 3-3/8″ Bolt Pattern (Firewall Side)
- 3-3/8″ Center to Center Bolt Hole (Master Cylinder Side)
- Uses adjustable pin
- Great for installs on GM A, F, X, Body Cars with Big Blocks or Engines with tall headers
Notes:
- These boosters will work on a variety of GM, Ford, Trucks, and Passenger Cars. When ordering an universal brake booster please make sure you have the correct brackets or pedal assembly for your application.
- Will need adjustable pedal rod extension and the correct clevis for your application.
- Length from mount face to M.C. mount face is 5-1/4″. Pushrod extends 4″ from mount face and has 3/8″-24 threads. Mount bolts are 5/16″-20 x 7/8″.
Specs:
| Part Number | PB8531 |
| Brake Booster Type | Vacuum Diaphragm |
| Brake Booster Finish | Cadmium Zinc plated |
| Mounting Pattern | 3-3/8 in Square |
| Brake Booster Diameter | 8 in Dual |
| Length | 5.5 in |
| Rod Length |
4 in |
