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PY Online Forums - Bringing the Pontiac Hobby Together > TOP 452 > Conversation Between TOP 452 and Jim Robertson
Conversation Between TOP 452 and Jim Robertson
Showing Visitor Messages 1 to 3 of 3
  1. TOP 452
    09-14-2008 10:27 AM
    TOP 452
    Jim The ex #s on the raised port are much better. On a dyno sim they show 996hp with standard port and 1046hp with raised port with single dorminator. Just a couple of int. #sat 500=3334 .600=390 .700=425 .800 =432Low lift on ex look reel good. Weighed the car 1900 with me in it, Dummy block heads and headers.
  2. Jim Robertson
    09-13-2008 11:01 PM
    Jim Robertson
    Yes I hope he sends me something. Where did the 50HP number come from?
    Jim
  3. TOP 452
    09-11-2008 10:34 PM
    TOP 452
    Hi Jim I have some flow # . I understand Frank from AP might be sending you a head to play with? The rasied port seem to show about 50 hp more than the standard port.Huge diff in the ex #s

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