1983-93 Mustang 2.3 Engine mount base-used. These are the base mount that attach to the K member that your engine mount attaches to. These were used on the Naturally aspirated 2.3 Mustang but is now a solution for the obsolete engine mounts for the Turbo Coupe and SVO Mustangs. You can use this base along with the N/A 2.3 engine mount and not have to worry about finding NOS engine mounts.