4-Valve Heads | FerrariChat

4-Valve Heads

Discussion in '206/246' started by racerboy9, Jan 23, 2013.

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  1. racerboy9

    racerboy9 F1 Rookie
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    Nov 3, 2003
    2,651
    #1 racerboy9, Jan 23, 2013
    Last edited by a moderator: Sep 7, 2017
  2. 4CamGT

    4CamGT F1 Rookie

    Jun 23, 2004
    2,801
    Southern California
    Details?

    Freeman
     
  3. racerboy9

    racerboy9 F1 Rookie
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    Nov 3, 2003
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    I have more pictures and prices but am not sure if I am allowed to post that here. I am not selling or connected in any way with these reproduction heads. Just thought it was cool someone finally finished this project. Have heard many stories of these being remade but this is the first I've seen of the finished product.
     
  4. PogueMahone

    PogueMahone Formula Junior

    Oct 22, 2011
    464
    MC
    Full Name:
    PMD
    There's another guy in Italy who makes twin spark heads for Dino/STratos.
     
  5. Jamie H

    Jamie H Formula 3
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    Aug 28, 2009
    2,425
    Puslinch,ON
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    Jamie
    How about posting a link?
     
  6. 4CamGT

    4CamGT F1 Rookie

    Jun 23, 2004
    2,801
    Southern California
    Could you give me more details please?

    Freeman
     
  7. PogueMahone

    PogueMahone Formula Junior

    Oct 22, 2011
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    Full Name:
    PMD
    #7 PogueMahone, Jan 25, 2013
    Last edited by a moderator: Sep 7, 2017
  8. Red Head Seeker

    Red Head Seeker Formula 3
    BANNED

    Apr 27, 2009
    2,443
    San Francisco Area
    Full Name:
    Mark
    Be interested in knowing the HP advantage "If Any" gained by the dual spark plug configeration?!....Mark
     
  9. champtc

    champtc Formula Junior

    Apr 18, 2004
    732
    Sort of confused here...are we talking 4 valve heads and one plug per cylinder or two valve heads and two plugs per cylinder? Perhaps I am confusing two diff pictures. I would be interested in knowing more about the four valves per cylinder and seeing a shot of the underneath as well. What's with the lancia signature? Thanks
     
  10. racerboy9

    racerboy9 F1 Rookie
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  11. dinogts

    dinogts Formula 3
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    Funny/strange, but I just PM'd Pantdino about his 246 because I noticed in a photo of his car that his engine deck lid rises about 3 or 4 inches higher above the engine, and I thought he might have had Stratos heads with the Stratos carbs. Anyway, he just PM'd me the other day that one big advantage for his set up is that there is no fuel starvation in left hand turns. I do not know if he has the 4-valve heads too.

    PLEASE - Pantdino needs to post some photos and info ASAP!!
     
  12. snowric

    snowric Karting

    Apr 15, 2009
    90
    UK
    Full Name:
    Richard Snow
    Inlet manifoolds available from omicron engineering in the UK; the 4 valve heads are available in Italy, I will try and dig out the contact. I have used omicron (for a classic alfa) but not the Italian guy.

    My understand was that the 2v engine was much more reliable than the 4 valve and the additional power vs complecity meant they rallied mainly 2v versions.

    Lots of posts on a couple of member cars with the mods if you search this section.
    Some great photos too.

    R
     
  13. racerboy9

    racerboy9 F1 Rookie
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    Nov 3, 2003
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    The weak point on the 4-valve heads was mainly the timing chain but it wasn't a chronic problem. They stopped using the 4-valve heads because the racing authorities outlawed them.
     

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