[Vehicle Fitment]: Compatible with Chevrolet 1500 1954. [Note]: The Bore is 1.125 inch; It fits the model with Manual Brakes. [Reference Number]: The A-Premium Brake Master Cylinder's reference number: M16714, 5454022, 5454459. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Specification]: Material: Cast Iron; Master Cylinder Bore Diameter: 1.125 inch; Rearward Outlet Size: 1/2-20.
