Originally Posted by ragtop
What year did Chrysler used these aluminum https://board.moparts.org/ubbthread...5/gonew/1/justin-gone-on-gyc.html#UNREAD versions on there 340?

As already stated none, over the counter DC items. And DC used a few part numbers.
Keep in mind on factory cast iron ones there was 2 angles one for early A bodies and one for later cars. Puts the oil filter diff angles.
Also later M Bodies and a few more full size cars got them. They are the cheaper easier to find ones But the later ones had diff appearance " had gusset looking things added " if that matters to you.
Here's a DC one you can see the part number so if you see one painted

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[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough