Thread: Porting Heads. Suggestions Welcome

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  1. #1 Re: Porting Heads. Suggestions Welcome 
    The mod from over yonder TheOtherNick's Avatar
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    If you dont have the valves reseated after you port your heads you are stupid.
    01 gtp-big cam e85 dd 78dodge- guzzling fuel 05 cummins- rollin coal
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  2. #2 Re: Porting Heads. Suggestions Welcome 
    DUI BABY Bio248's Avatar
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    Quote Originally Posted by 01GTP View Post
    If you dont have the valves reseated after you port your heads you are stupid.
    this.
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  3. #3 Re: Porting Heads. Suggestions Welcome 
    Donating Users bbptech's Avatar
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    im not that stupid to just slap the valves back in and be done. I plan on going with larger valves and getting a valve job and then probably sell em and get L26 heads
    ZZP 10.4mm's, ZZP S2 IC, 3.4, 3.0, Ported Gen V, ZZP Headers, ZZP CNC Heads, ZZP 78mm TB, ZZP Aluminum Valve Covers, Meziere Electric WP, ZZP Fuel Pump, ZZP Fuel Logs, 65 Mototrons, 3.29's, 2500 Stall. Tuned by GLANZERGTX and Kyle. E85 Converted, 21* Timing
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  4. #4 Re: Porting Heads. Suggestions Welcome 
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    almost all of the gains are in the valve job, valve cutting, and bowl work. you can work for ever and not see ANY gains if you don't know what you're doing. the only way to know how you've done is with a flow bench...which you haven't.

    polishing the chamber with sanding rolls will reduce knock. otherwise the pics are a little too blurry to see your bowl work.
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  5. #5 Re: Porting Heads. Suggestions Welcome 
    Donating Users bbptech's Avatar
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    ya well sorry i dont have that great of a camera. These arent going to be perfect for my first time, that i know. Im just looking to see how good i can do. if they get screwed up. start on another set.

    id like to get them on a flowbench but we dont have one here. i went in there 6 months ago to see if they could port some heads for me and they cut me off and said no because they didnt have a flow bench.
    Last edited by bbptech; 01-08-2010 at 06:39 PM.
    ZZP 10.4mm's, ZZP S2 IC, 3.4, 3.0, Ported Gen V, ZZP Headers, ZZP CNC Heads, ZZP 78mm TB, ZZP Aluminum Valve Covers, Meziere Electric WP, ZZP Fuel Pump, ZZP Fuel Logs, 65 Mototrons, 3.29's, 2500 Stall. Tuned by GLANZERGTX and Kyle. E85 Converted, 21* Timing
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  6. #6 Re: Porting Heads. Suggestions Welcome 
    Donating Users blowfishRus6's Avatar
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    Quote Originally Posted by 01GTP View Post
    If you dont have the valves reseated after you port your heads you are stupid.
    yea, i guess. there is no gains in hitting that area tho. if your not going bigger valves your just spending more money at the machine shop then neccecry. just clean off the carbon with solution.


    no need to call people stupid.... there is more than one way to port some heads, not everybody hits the seats. if its not broke, dont fix it.....
    white 04 comg G gtp. wizair, pacesetters, slp 1.8 rr
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  7. #7 Re: Porting Heads. Suggestions Welcome 
    The mod from over yonder TheOtherNick's Avatar
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    Quote Originally Posted by blowfishRus6 View Post
    yea, i guess. there is no gains in hitting that area tho. if your not going bigger valves your just spending more money at the machine shop then neccecry. just clean off the carbon with solution.


    no need to call people stupid.... there is more than one way to port some heads, not everybody hits the seats. if its not broke, dont fix it.....
    Did you check to see if the valves are seated correctly? Do you have to tools necessary to even check that? I have reseated my own valves before it sucks takes too much time. I would just pay a machine shop to grind the valves and seat them. To you get gains from it no. Does is keep the edge of your valve from hanging over the seat getting too hot a breaking apart yes. I guess its up to you but $100 valve job is cheaper than a $300-500 short block.
    01 gtp-big cam e85 dd 78dodge- guzzling fuel 05 cummins- rollin coal
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