I may be replacing my air cleaner assembly with a drop base unit. Can anyone tell me what size or give me a breather part number that will fit in the valve cover to replace the original unit?
I like this style but I am open to others. I just don't know what size to order.


Thanks

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1970 YO7 A66 [Canadian Export] F8 Challenger
340 (Currently in shop for stroker assy.)