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  1. #1

    Default swapping a 350with a 454

    Does anybody know if it is ok to run a 454 on a transmisson that has a 350 currently paired? i dont know the exact model trans right now as this is on a boat i am cosidering to buy. but I will find out today. the 350 is a pcm sea maxx 5.7 HO. i belive the big blocks are crusador.
    thanks

  2. #2

    Default Re: swapping a 350with a 454

    Hi, Really need to know what trans model is being used.

    Charle W

  3. #3

    Default Re: swapping a 350with a 454

    Quote Originally Posted by CHARLIE W View Post
    Hi, Really need to know what trans model is being used.

    Charle W
    ZF Hurth 450-A2, 2.03:1 ratio. It turns a four blade Michigan/Federal 18x17 prop.

  4. #4

    Default Re: swapping a 350with a 454

    Quote Originally Posted by Maraian View Post
    ZF Hurth 450-A2, 2.03:1 ratio. It turns a four blade Michigan/Federal 18x17 prop.
    can anyone weigh in on this?

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