429-460 Fox Engine Swap Mounts Made in USA by IN-MOTION INNOVATIONS Use in 1979-95 Mustang T BIRD and other Fox-chassis cars to mount 429/460 engines. Our rubber insulated mount kit is designed to set the engine as far back and as low as possible. We have been selling Mustang 429-460 Swap Mounts for over 10 years. Complete! with mounting hardware.