http://www.bendixcatalog.com/PartDet...ter%20Cylinder
Bore is 1"
pri 1/2 x20
sec 9/16 x 18
Also mentions a 9 1/4" push rod?
http://www.bendixcatalog.com/PartDet...ter%20Cylinder
Bore is 1 1/8 "
Prim and Secondary are flipped oposite??
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Which one to bolt on a 1967 with manual brakes?
I think it is the 11581 P# but I am not sure if a part for a 1974 will bolt up on a 1967???