What would be the ideal setup, tranny/motor mounts for my 55 1/2 ton truck?

1955 - 265 motor & turbo 350 tranny

This can't be the first time for this configuration


1946 1/2 ton - 1962 "261"
1953 1/2 ton 5-window - "235"
1955 1/2 ton - 55 "265" Corvette motor
1959 1/2 ton Fleetside - "283"