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
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.
Tim talks about brake booster adjustment.
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.
After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!