Vintage Truck and 4X4 offers motor and transmission mounts for 19651979 Ford pickups for all popular engine and transmission packages including FE 352, 360, 390 and 428 Fords. For Ford Engines they offer 429 and 460 Coyote and 7.3 motor mounts. If you are using a Chevy engine they make small and big block, LS and LT.
Transmission mounts for all popular GM applications including Turbo 350, 400, 4L60, and 4L80
https://www.vintagetruckand4x4.com/