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Thread: For All You Olds 455 Guys...

  1. #21
    Taylorman
    Not when you consider I'm almost there with a smaller cam.
    Depends on his compression tho... I'm curious what pistons he's running.
    I only say that because JPC says mine is 343 hp. AB impeller at 4900 rpm's, 71 mph.

  2. #22
    malcolm
    I only say that because JPC says mine is 343 hp. AB impeller at 4900 rpm's, 71 mph.
    Maybe your cam's too big!
    I forget, which one are you runnng?

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