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Pace Setter headers

Discussion in 'Early CJ5 and CJ6 Tech' started by grannyscj, Dec 27, 2005.

  1. Dec 27, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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    Does anyone have any experience with Pace Setter shorty headers (PSM-72C1130) for the 225 V6? Not real thrilled with outside the frame headers and thought these might be a good alternative. Also can I get rid of the smog pump and egr? I don't live in a sniffer zone.:v6:
     
  2. Dec 27, 2005
    DanStew

    DanStew Preowned Merkin salesman Staff Member

    Lexington, South...
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    i never heard of shorty headers from them, but the fenderwell exhaust ones i had from them were not the greatest. i had to cut the flange to get it to fit on the block because the holes were off and they burned up really quickly. This was a long time ago, so maybe they have changed.
     
  3. Dec 27, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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    These are 16 ga. tubes, 3/8" flanges, and ceramic coated. Reducers and Y-pipe are included. They sound good.:v6:
     
  4. Dec 27, 2005
    vanguard

    vanguard

    I think Hedman's are preferred. $135 from Summit.
     
  5. Dec 27, 2005
    Evans

    Evans Former YJ owner

    Dallastown , Pa
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    Where did you see that these were a shorty ?? I checked the website and it doesn't say if they are or aren't..... they list a fenderwell complete exhaust and non coated and coated headers but no mention of shorty or fenderwell.... here's the link to the page for Jeep that I found.....
    http://www.pacesetterexhaust.com/jeep.htm
     
  6. Dec 27, 2005
    Rio_Grande

    Rio_Grande Member

    Southeast Indiana
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    The paint burned off of mine the first time I ran it. Now they are just rusting.
     
  7. Dec 28, 2005
    4S50

    4S50 I’m back!

    Idaho
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    I've got the Pace setter armor coat headers on my CJ7, (258 straight six), and they fit well enough and the finish is holding up great, still looks shiny and bright after about 8000 miles here on the coast.
     
  8. Dec 29, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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  9. Dec 29, 2005
    Evans

    Evans Former YJ owner

    Dallastown , Pa
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    Sounds like what you want , but without a picture of the pieces I would be scared... I guess you can always return it if it isn't what you want. did you read the footnotes where it said it has smog hook-ups. Good luck with them and let us know what they're like, I would love some that aren't fenderwell too !!
     
  10. Dec 29, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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    Since nobody seems to have seen them I think I'll contact Pacesetter before I purchase. As far as the smog hookups go, if its possible I'm going to get rid of that stuff. Any thoughts?:v6:
     
  11. Dec 29, 2005
    Evans

    Evans Former YJ owner

    Dallastown , Pa
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    have to see what the hook up are like and if you can plug them... See if PaceSetter has any photos they would like to share...
     
  12. Dec 29, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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    Actually I was wondering if you knew anything about removing the smog pump and egr valve and if there's anything I need to consider when doing so. Emmission testing is not a concern. I live far away from the exhaust cops.:v6:
     
  13. Dec 29, 2005
    Evans

    Evans Former YJ owner

    Dallastown , Pa
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    Don't know ..my 68' didn't have them when I got it....
     
  14. Dec 29, 2005
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    The smog pump is a maintenance headache, but doesn't affect performance much - a lot less than the other parasitic loads like the fan, water pump, alternator, or power steering. I'd keep it as long as it works, and if it broke, I'd fix it if I could get the parts for a reasonable cost.

    The EGR affects the fuel/air mixture, and you'll be effectively leaner if you remove it. Be prepared to rejet. EGR does have some effect on performance, though you may not notice it when it's removed.
     
  15. Dec 29, 2005
    grannyscj

    grannyscj Headed to the Yukon

    Anchorage, AK
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    In the end it turns out to be a fruitless search. I contacted Pacesetter and they e-mailed me back that Summit had it wrong. These are the same old fenderwell headers that everyone has.:v6:
    View attachment 6875
     
  16. Dec 29, 2005
    Evans

    Evans Former YJ owner

    Dallastown , Pa
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    To bad man !! I thought you were on to something....:( Thanks for checking into it.
     
  17. Dec 29, 2005
    Ppilotmike

    Ppilotmike old JEEPer

    Oscoda Mi
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    My 70 doesn't have an EGR valve. As I remember EGR valves didn't make there appearence until 73. You may have a later model intake if you have an EGR. I wish the PO of my JEEP had not removed my AIR system as its obvious that it had one, ya never know when the smog Nazis will rear there ugly heads. I remember well when smog inspections became manditory in Ca, many a good JEEP had to leave the state as it wasn't economical to replace all that junk to pass the inspection.My 73 304 powered CJ5 went to Utah if I remember correctly. :( Mike
     
  18. Dec 29, 2005
    Mcruff

    Mcruff Earlycj5 Machinist

    Albertville, AL
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    If you have the stock intake you have an EGR, just not a valve. You have a crossover under the front edge of the rochester 2G. I replaced my gasket with one that had a block off. Most of the time if the engine has a decent number of miles on it the holes are plugged from carbon buildup. The exhaust gas cross's over from one side of the intake to the other under the carb, there is a well under the front edge of the carb and 2 holes on the sides of the intake under the carb that connect thru the well on the front edge. Very simple design but it operates all the time instead of during warm up only.
     
  19. Dec 29, 2005
    Chris Insull

    Chris Insull All roads lead me back to the beach... 2023 Sponsor 2022 Sponsor

    Chesapeake, VA.
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    I removed the smog pump and associated plumbing from mine in about '81. I added plugs where the tubes connected. Never have missed it..., but I've saved all the parts.:rofl: Actually passed the sniffer checks in Wa state for several years thereafter.:) While I lived in Cali ('91-'01) they changed the smog laws to exempt vehicles older than '73, so I lucked out there.:twisted:
     
  20. Dec 30, 2005
    jeepdaddy2000

    jeepdaddy2000 Active Member

    Eagle Point oregon
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    The smog pumps are notorious for failing. You can simply remove the AIR system. Be sure to remove the injection tubes while your replacing your exhaust, as they are pressed into the head and can effect performance by blocking the exhaust port. I would keep all the parts, however, as there is allways somebody out there that wants these things. I wouldn't recomend blocking the exhaust crossover if you live in a climate that gets cold. This system routes exhaust gasses under the carb to aid in atomization and help eleminate icing during cold startups. Mcruff is correct that they can block over time, however, they can be cleaned out whenever the intake is removed.I too would be suprised if you had an EGR valve. However, California has been a leader(yippy) in smog reduction in the late 60's and early 70's. If you do indeed have an EGR valve, then simply remove,block,fill holes, or otherwise elimenate the system.
     
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