Which intake manifold

So long ago but I think mine was a 500 CFM Carter. I did bore out and added forged pistons and a mild cam with headers. The neat thing about the carter was the ability to change jets accordingly based on what your engine needs and tunes best to.

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How long ago, & where did it go? That air filter assy.'s worth it's weight in gold with the Pentastar hold-down nut.