The "X" Code was experimental for Ford. There were 53 1968 hardtop GT Mustangs produced with an X Code 390-2V engine. This car has been completely restored and customized with Ford exterior parts. All the upholstery is custom made. A Detroit Locker has been installed. The engine has SS valves, Crane Cam and roller rockers. A 2 1/2" tachometer is installed in place of the clock. All latches are nickel plated and all bolts and screws are either nickel plated or polished stainless steel. The heads, exhaust manifolds and exhaust pipes have been ceramic coated. Has upgraded 3x2 carburetors. Includes Marti-Report, Build Sheet, original bill of sale slip, Warranty Card, owner's manual and service records.