Kelsey hayes front rotors correct master cylinder

Thanks Mattax, I think I used a 73 m/c which would put mine at 1 1/32" It takes a little effort, but its not scary hard (I was an inside linebacker in junior high school!)


FWIW here's my work in progress crib sheet for Original A-body Master Cylinders & Bore.
Feel free to add, question or correct (especially if you have a documented source).

years___Application_____________p/n_______Bore
1966... Fixed Ft calipers, Manual................1"
1966... Fixed Ft calipers, Power..................1"
67-70.. Fixed Ft calipers...........2808600.....1"
71-72.. Fixed Ft calipers...........3461178.....1 1/32
73-74.. Floating caliper, Manual..3580146.....1 1/32
73-74.. Floating caliper, Power.. 3580112........15/16

1976?...............................____4647..........15/16