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:
Master Cylinder Bracket
Product Details
Brand: Welder Series
Thickness: 3/16"
Master cylinder mounting holes are slightly slotted to mount either Ford (3-3/16" c-c) or GM (3-7/16" c-c) master cylinders.
Master cylinder hole is 4-1/8″ from boxed frame. Use with two (or three) #20275 pedal pivot plates- see Related Products below. Oval hole is for clutch linkage rod.
