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#91031435
Speedway Dual Diaphragm Power Brake Booster, 8 Inch, Chromate Finish
22 Reviews
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9 Questions
- Compact for installation under floor or on firewall of almost any vehicle
- NEW dual diaphragm booster measures 8" in diameter
- Booster mounts with four bolts on 3-3/8" centers
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$170.99
each
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Product Summary
Universal Fit, 5.25" Overall Thickness, 4" Rod Length
- Compact for installation under floor or on firewall of almost any vehicle
- NEW dual diaphragm booster measures 8" in diameter
- Booster mounts with four bolts on 3-3/8" centers
- Master cylinder studs measure 3-3/8" on center
- Booster measures 5-1/4" thick from mount surface to mount surface
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Key Specs
| MFG. Part # | 91031435 |
| Brand | Speedway Motors |
| Outside Diameter | 8" |
| Material Type | Steel |
| Finish | Zinc |
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Speedway Motors 91031435 Details
Compact, 8" diameter for installation under floor or on firewall of almost any vehicle. 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
Learn more about the proper uses of residual valves by reading our tech article.Brake System Selection.
Charts
Booster Tech Tip (GIF)
Specs
- 8" O.D.
- 5-1/8" main body length
- 10-1/2" overall length
- Back of the booster to the end of the threaded plunger rod is 4-1/8"
- Firewall mounting studs are ¾" long at 3-3/8" center-to-center
- Front master cylinder studs are 1-1/8" long at 3-3/8" center to center
Speedway Motors 91031435 Specifications
Speedway Motors 91031435 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031435 |
| Brand | Speedway Motors |
| Outside Diameter | 8" |
| Material Type | Steel |
| Finish | Zinc |
| GENERAL | |
| Overall Thickness | 5.25" |
| Bolt Hole Pattern | 3.38" x 3.38" |
| Centerline of Holes | 3.38" |
| Rod Length | 4" |
| Sold in Quantity | Each |
| Notes | Dual diaphragm booster. |
| Brake Booster Type | Vacuum Diaphragm Dual |