I’m not sure what your question is, either.
See this thread I started for pics of mine.
http://forums.maxperformanceinc.com/...d.php?t=796284
I ended up replacing everything - a new M&H harness, and a new ignition switch. From what I remember, the 66 won’t work. Pretty sure I ordered it from Ames, and that it was pretty easy to figure out.
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1965 Pontiac LeMans. M21, 3.73 in a 12 bolt, Kauffman 461.