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:
Coil Over Mounting Plate
Product Details
Brand: Welder Series
Country/Region of Manufacture: Canada
Thickness: 3/16"
Hole size: 1/2"
The 1/2” (or 5/8”) hole is 8” from the bottom of the plate and 4” from the vertical edge. As used in the Welder Series' coil-over and ShockWave style Mustang II kits.
