How Much Boost Can A 6.4L HEMI Handle? – SlashGear

With the conclusion of Chrysler HEMI engine production, vehicles equipped with Hellcat HEMI Mopars on dealer lots are Unicorn-rare and pre-owned specimens have seemingly achieved instant collector status and the prices that go with it. While finding anything with a supercharged 6.2-liter HEMI between the fenders is difficult, 6.4L (392-cubic-inch) HEMI-equipped rides are plentiful in running condition and at scrap yards. Before slapping a supercharger on top of your 392 HEMI and cranking up the boost pressure, there are some

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