Can someone please school me on 340 air cleaner

Boduke said
ha! WTF is a pie tin? You mean this?

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If you scroll down to the bottom of the link dibbons supplied in post #8 there is information about pie tins, as in air cleaner engine info. Here is a link for just a pie tin. They my make one for a 318.

Mopar Perf P4529084 Dodge red 340 4 bbl air cleaner pie pan