Rear sump for Ford 429-460 blocks for Fox Body Mustang conversions. It has a 9" deep by 7-1/2" long sump giving it a 7 quart system capacity. Note: This Ford 429-460 pan for ?79 and up Mustang and ?80 & up T-Bird chassis will require special motor mounts and may require modification when used in 79-80 Mustangs. Requires 15-771 pickup or 15-777 pickup for use with our Main Support #21-066.