Manufactured by McGaughys | 33131 | 1973-87 C10 Rear Shackles, 1 Or 2 Inch Drop, , 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 2024-07-04. This product can ship by Small Parcel