[Jack Mack]

badrich, my deluxe home builder kit was delivered with an under floor pedal setup in 1993 with c n c master cylinders. the clutch bore is 7/8 in. part # is 711-7/8 for steel with s/s sleeve.If you need polished I believe the # is 712-7/8 Jack Mack, ccx33806 oh, yeah , the chassis shop 1-800 -530-9494 has them and can get them to you in a few days.