Not Ranked
one of the books I have list 427 blocks from 1963 (C3AE-M) thru 1968 (C8AE-H).
It has a D5TE as a 429 trunk block.
Check again, you may have a 1974 429.
Dwight
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''Life's tough.....it's even tougher if you're stupid.'' ~ John Wayne
"Happiness Is A Belt-Fed Weapon"
life's goal should be; "to be smarter than inanimate objects"
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