1974z28

Discussion in '1974 Specific' started by vernonwright, Sep 25, 2013.

  1. ls777z

    ls777z Veteran Member

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    When I rebuilt a 350 for my 73Z used a better cam and a set of mildly ported 1.94's. The car ran about 1.5-2 seconds slower than my bone stock 90000 mile motor. I'm pretty sure it was because of the heads.
     
  2. Z28PILOT

    Z28PILOT Veteran Member Lifetime Gold Member

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    Ok, thanks....I understand :)
     

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