Chrome 1970 340 Valve Covers....Hustle Stuff Direct Connection or Factory?

For reference, what is the part number on them ?
The driver's side is stamped 412FM44 and the other is 409FM29. There is a number on one of the baffles 385EM14

The original Direct Connection number for the kit is P4529003, which replaces P4120608 & P4349632

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