Better off to change over to the dual master cylinder. Pontiac smartened up and did for 67.
I had a rear brake line fail on my 66 and it was a bitch to stop. Thank God I had the 4 speed. When I go to front disc brakes the single will be changed to a dual.
__________________
Gary
Get in, Shu
T Up, Hang
On
!
Member of the Baltimore Built Brotherhood
MY GTO built 4th Week of March 1966
"Crusin' Is Not A Crime"
Keep yer stick on the ice.