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New A 318 (Poly) Intake Manifold

Discussion in 'The Hokey Ass Message Board' started by ajmopar, May 6, 2013.

  1. Saw this on FaceBook - the Guys at Chrysler Power are working on a good intake Manifold for the 318 Poly - about friggin time!

    [​IMG]
     
  2. sunbeam
    Joined: Oct 22, 2010
    Posts: 6,267

    sunbeam
    Member

    What are they running for a valley cover?
     
  3. I looked at that too, but it looks like someone did a crappy job clipping that image out in photoshop - it would probably have the integral valley cover cast in.
     
  4. mramc1
    Joined: May 26, 2006
    Posts: 424

    mramc1
    Member

    Cool! Last one I knew that was available was from Weiand ten years ago. I had one on my '66 Poly I bought new out of Jegs in 2001 for $275. Ran it a few thousand miles then popped it off when I switched engines and sold it in 2007 on eBay for $505!
     
  5. Yeah, the Weiand for the poly was a "interesting" design - but it was the only aluminum four barrel option up to now.

    [​IMG]
    [​IMG]

    They took the dual quad and centred a four barrel flange in the centre -
    Many have said the stock iron dual plane opened up for an AFB or Holley works much better than it does. The new one looks awesome for performance.
     
  6. chopolds
    Joined: Oct 22, 2001
    Posts: 6,247

    chopolds
    Member
    from howell, nj
    1. Kustom Painters

    I did a search but couldn't find anything about it...do you have a link to the news? Info on ordering, or pre-ordering?
     
  7. moonman29
    Joined: Apr 2, 2010
    Posts: 179

    moonman29
    Member

    That almost looks like for an early hemi with a valley pan below it. I dont think its for a poly 318.
     
  8. HEATHEN
    Joined: Nov 22, 2005
    Posts: 8,700

    HEATHEN
    Member
    from SIDNEY, NY

    That's what I was thinking. Why would you make a new intake for an early 318 that also required a separate valley pan and a separate water crossover?
     
  9. honeyman
    Joined: May 24, 2010
    Posts: 330

    honeyman
    Member
    from Steiner

    THAT is good news for many MoPar buffs.
     
  10. Guess you didn't read my reply - I believe it was a bad crop job in photoshop of this image.

    Anyway, this is what Roland had to say on the face book posting

    "Back to our Poly project... for those that wonder if we're really serious, you haven't known us for 42 years... We have headers, cams, and looking into a variety of CNC porting facilities that will economically fix these heads to flow with the big inches you get with the MP 4" crank and 4" pistons... (392ci!) +... infinity and beyond!!! This manifold is a prototype that we believe will work very well and produce about 500hp with a 392-408 Poly motor for less than $4995 complete!!! (Move over Gen III-Chrysler Power does it all!!!)"
     
  11. It does look like a 331-354-392 intake, but as I said someone is bad at cropping images and the bolt pattern and water ports are different

    a-318 (image upside down) Taller water ports, shorter exhaust crossover port
    [​IMG]

    Hemi round shorter water ports, taller exhaust crossover port
    [​IMG]
     
    Last edited: May 6, 2013
  12. TR Waters
    Joined: Nov 18, 2006
    Posts: 1,439

    TR Waters
    Member
    from Vermont
    1. Early Hemi Tech

    The intake pictured is a HotHeads early hemi intake.

    [​IMG]
     
  13. Abomination
    Joined: Oct 5, 2006
    Posts: 6,774

    Abomination
    Member

  14. Interesting commentary :rolleyes:
     
  15. 73RR
    Joined: Jan 29, 2007
    Posts: 7,280

    73RR
    Member

    Some additional clarification with regards to the above photo.

    The pic shows a combination of cast intake and fabricated valley/t-stat. This procedure is in advance of the pattern maker finalizing the product shape for casting. This also allows for double checking the general fitment of the valley to the block and for developing a machining programme for the final product.
    Yes, pre orders are filling up so if you really want one of the first 100 (at the $399 price) then you need to get busy and order.
    Yes, I am part of the design team. If you have questions feel free to ask.

    Gary

    .
     
  16. artful dodger
    Joined: Nov 20, 2013
    Posts: 42

    artful dodger
    Member

    sweet!
    now i really have no excuse not to get a poly.
    good luck on the build!
     
  17. Gary......Is there any pic of the proposed intakes underside?..........the prototype(?) as shown has me wondering how the water gets from the thermostat housing into the water crossover/water jackets at the front........believe me am NOT being critical, am just curious and am VERY interested as the Weiand intake on my 318 Poly has got some corrosion..........are there any more pics of this intake anywhere?........also I assume that there will be a castin valley cover or does that need to be a separate fabricated piece?..........thanks......andyd
     
  18. Abomination
    Joined: Oct 5, 2006
    Posts: 6,774

    Abomination
    Member

    After years of good intentions from folks that backed off when they found out the difficulty of the task, holy shit, Roland and the Garys (etc) actually came through! They actually did it!

    I lack the proper adjectives to describe my adulation... HELL HAS INDEED FROZEN OVER! Of course, if you're a Danté fan, you probably already knew the 9th circle (the center of Hell) was ice. And if not, get yourself some culture!

    I recant everything, and stand before you humbled and in awe.

    I've always rooted for 'em, but reserved judgement until I saw some results, no matter how excited I was. This is a HUGE accomplishment, and a BIG deal, folks.

    One thought, though: how come this wasn't crowd sourced, through Kickstarter or the like?

    Good job, guys! You did good!

    ~Jason


     
  19. 73RR
    Joined: Jan 29, 2007
    Posts: 7,280

    73RR
    Member

    Andy, as mentioned, the manifold will one-piece. The photo above is just one of the steps in the process to get the pattern maker up to speed a little faster.

    Gary
     
  20. big M
    Joined: Mar 22, 2010
    Posts: 709

    big M
    Member

    Nice work, guys!!!

    ---John
     
  21. TR Waters
    Joined: Nov 18, 2006
    Posts: 1,439

    TR Waters
    Member
    from Vermont
    1. Early Hemi Tech

    I would have thought that someone would at least have ground the Hot Heads name off..... unless of course Bob is backing this.
     
    Last edited: Nov 30, 2013
  22. 73RR
    Joined: Jan 29, 2007
    Posts: 7,280

    73RR
    Member

    No backing, no involvement and no issues.
    Mr Walker had no interest in the project other than following the progress and went so far as to donate a manifold to the r&d process.

    .
     
  23. 35 Dodge Hot Rod
    Joined: Nov 29, 2007
    Posts: 198

    35 Dodge Hot Rod
    Member
    from Mecca

    So the plan is to have the exact same interior runners as that other manifold?
     
  24. 73RR
    Joined: Jan 29, 2007
    Posts: 7,280

    73RR
    Member

    We are thinking the manifold exit ports should nearly match the stock 318 intake gasket but just a bit smaller to allow direct bolt-on to unported Poly heads. The intake runners will be properly tapered and the end port areas thick enough for port-matching to the Poly intake gaskets and then-some for the “Performance” oriented owners and those intending to install high flow ported Poly heads.


    .
     
  25. 53 COE
    Joined: Oct 8, 2011
    Posts: 688

    53 COE
    Member
    from PNW


    Yes - You can join the kickstarter here - 100 slots filling up fast. I jumped in within a few days of learning about this Poly 318 holey grail..........

    http://chryslerpower.com/webstore/Poly

    :cool:
     
    Last edited: Mar 31, 2014
  26. falcongeorge
    Joined: Aug 26, 2010
    Posts: 18,339

    falcongeorge
    Member
    from BC

    I wouldn't be surprised the similar wieand fe intake is a real dog.
     
  27. 53 COE
    Joined: Oct 8, 2011
    Posts: 688

    53 COE
    Member
    from PNW

    Attached Files:

    Last edited: Mar 31, 2014
  28. GregCon
    Joined: Jun 18, 2012
    Posts: 689

    GregCon
    Member
    from Houston

    I would have run a Hot Heads aluminum 4 barrel intake on my 354 Hemi, but the carb height is raised so much it wouldn't clear the hood.

    My point being.....will this new Poly intake raise the carb? If so.....it would be a good idea to make note of it before you buy one and slam the hood.....
     

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