When we ran a full service chassis fab/turn-key hot rod shop a number of years ago, it was always useful to have threaded things around to weld into the frame for some kind of mount, etc.
Here’s a list of all our threaded things for your reference:
Ford Engine Mount Main Plate
Product Details
Brand: Welder Series
MPN: 205014
Country/Region of Manufacture: Canada
Thickness: 3/8"
Laser cut 8-1/4" x 3-3/8" x 3/8" thick. Holes are 7/16". Pickled & oiled mild steel. Tab is for large bushing outer tube, with a relief cut in the opposite side. See #2050 Ford motor mount kit.
Holes are 7” on centers.
