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:
Formed Transmission Mount Adapter Plate
Product Details
Brand: Welder Series
MPN: 35010
Country/Region of Manufacture: Canada
Thickness: 3/16"
Hole size: 7/16"
8" x 6-½", formed at the sides for increased rigidity. Designed as part of the #WS35013 T350 adapter but can be used with any of our trans mounts.
The long slot is 4-¼” x 3/16″ to accept #35012 trans adapter reinforcing tab. 4 holes, 7/16″ dia on 3-¾” centers. The holes for the transmission bolts are slotted for convenience.
