This Wilwood 1 Bore High Volume Tandem Master Cylinder by Wilwood. This Polished Aluminum Master Cylinder has all the necessary accessories and replacement parts to keep your brake system working like clockwork.The 1-1/8 bore is designed for use primarily with power brake applications, either from vacuum assist or hydraulic assist systems. Re designed for mount flanges from 3.22 to 3.40, common measurements for most domestic cars and trucks from the mid 1960s to present, and offer fluid outlet ports on both sides of the bore. The stroke is set at 1.10 with a volume ratio of 2:1 between the primary and secondary chambers. Machined from high-pressure die castings, master cylinder weighs only 3lbs, a 75% weight savings over most cast iron OE type master cylinders.
The Adjustable Combination Disc/Drum Proportioning Valve substantially simplifies mounting, plumbing, wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and can be used in conjunction with any tandem outlet or dual mount master cylinder assemblies.The rear circuit has a single inlet and single outlet with the adjustable proportioning valve. The front circuit has a single inlet with two outlets. It can be run as a single outlet with one outlet plugged, or used to split the plumbing on its way to the front calipers. This product will fit the following GM Full size B Body Cars. Please wait for us to send you a combined invoice before paying.
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