Sorry to break into this question so after answering his here is another,my 66 gt built 12-18-65 in Metuchen has a brake push rod without the rounded bulb on the end,just a flat faced expanded tip.Someone else installed a new reproduction master cylinder and the push rod went in so far the pedal went almost to the floor before stopping the car.I put a homemade spacerin the cylinder bore to correct and had forgot about it until this question jogged my memory.Would anyone happen to know what is correct and maybe have pictures?I know a lot to ask,but any expert help invaluable.Thanks