Inch Hole Tear Drop Style Master Cylinder for 1964-1973 Ford Mustang Disc Drum We offer exceptional manufacturing and distributors for street rods, American muscle cars, and truck components. Our new automotive products in brakes, steering, chassis, and engine components, along with excellent customer service with countless years in the automotive industry. You can purchase auto accessories to fit your budget and taste from our exclusive collection that includes products to enhance the style, comfort, and functionality of your vehicle. Options for every vehicle. Improves functionality and appearance. Durable and reliable. Compatibility. 1964-1973 Ford Mustang Disc Drum Specifications: Bore Size 1. Weight: 7 lbs