WTB 4 bolt two pot 7/8” master cylinder

[Crash520]

Hi guys I’m looking at changing my 11/16 master cylinder to a 7/8, does anyone have a part number or make and model of car that has a 4 bolt, twin pot 7/8 master cylinder at all please

 

[1 Wild R/T]

I haven't seen a 7/8 four bolt... But how about a 15/16" master cylinder?
The Right Stuff DBMC15 The Right Stuff Master Cylinders | Summit Racing