53-54 Chevy M/C conversion part number --Tman you out there?

Tman what was the m/c you used on your conversion? I was thinking it was a 70's Chevy truck m/c. This was with the ECI bracket right? I did a search but couldn't find the answer. Anyone?????? Thanks
Bill

 

69 Chevy PU, 1/2 Ton. Drum/drum.1" bore Master Cyl

ECI Bracket, stock front wheel cylinders 1 1/8th" bore

71 Nova rear 7/8th" bores

 

Thanks Tman...same setup that I am running but couldn't remember which master you used.

Bill