1955-66 GM Master Cylinder for Drum Brakes, Stainless Sleeve
55-66 Buick, 55-66 Chevy, 55-66 Oldsmobile, 55-66 Pontiac, Firewall Position, Natural
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Brake fluid can ruin your master cylinder in just a few years. Stop the problem by using a stainless steel sleeved master cylinder. This is an OEM-style single reservoir master cylinder for many 1955-1966 Chevy applications with drum brakes. Will not work with disc brakes.
Features a 1" bore and has a 7/16"-24 inverted flare port.
Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.
- 7/16"-24 IFF outlet
- Bolt spacing for attachment is 3.390 or 3-3/8”
- Piston has a 1-5/8” dish or bore for the pushrod
- Overall Length: 5-7/8"
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Q & A
Tim talks about brake booster adjustment.
Anytime you purchase a new master cylinder, it's important to remove all the air before installing it. Here is a very helpful video tutorial that will show you how to bench bleed a new master cylinder.
Speedway Motors employee Pat O. talks about the CPP Hydroboost Brake System.
Tim talks about why using a new pedal assembly may be better for your project than the original pedal assembly.