Manufactured by McGaughys | 63179 | 1967-72 C-10 7 Inch Brake Booster W/ Master Cyl & Bracket (For Front Disc Brakes) 6772Disc , , McGaughys started off manufacturing suspension parts for classic Chevy cars but over the years they have evolved into a full line suspension manufacturer including Lowering Suspension, Lift Kits as well as Classic Car Suspension parts. Product information updated on 2023-11-29. This product can ship by Small Parcel