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  1. #1
    mmo jo

    Does anyone know of a upgraded cam for a hp500efi?

    Someone posted that thay new of one some time back. Im getting ready to pull the moters out the 390 and I thought what the hell.

  2. #2
    Call Tommy at Chief Motors in Florida, He will have a selection of new and used ones that will work great.

    You will see a great deal of increased power and punch with a different cam then stock

    If you get stuck, call me, I have a few and one pair

    954-234-9020 Dave

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