Hy circlejacres and guys, there are two different master cylinder bores for the 1963 - 65 C60 MK261 is for the 1 1/4" bore cylinder, and MK253 is for the 1 1/8" bore cylinder. I'm sorry I missed the bore size notation in the first post.
Last edited by 3B; 07/11/2011 3:47 PM.
