Here's one of my lifters, disassembled.
Mine is a JAN 66 +/- Windsor Change Level 11 engine.
I cannot find a number on any of the parts with a magnifying glass or a number Mr. Mannell's book.
I found 2 unopened boxes of NOS C4TZ 6500 B lifters and a NOS cam with the UA marking. I think tthese are the correct ones.
Can someone help me confirm?
I'm 99% positive that this enine has never been apart. Everything inside has FOMOCO/PN markings except these lifters.