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 C4 & Mopar Transmission Adapter Plate
Product Details
Brand: Welder Series
MPN: 205043
Thickness: 1/4"
7" x 3-1/4" x 1/4" thick. 1/2" dia round holes fit the common GM rubber insulator (or the Energy Suspension polyurethane upgrade). 2 are slotted to fit Ford C4, AOD, or C6 trans (or other transmissions with mounting holes on 5-5/16" - 5-9/16" centers). Two are slotted to fit Mopar transmissions with mounting holes 2-3/16" - 2-3/4".
See related parts for the insulators.
