Register now to get rid of these ads!

Intake Leak???

Discussion in 'The Hokey Ass Message Board' started by 59ELKEE, Jun 27, 2007.

  1. 59ELKEE
    Joined: Mar 27, 2007
    Posts: 48

    59ELKEE
    Member
    from Oxnard

    I recently had a chevy small block 350 rebuilt. I also put a WEIND aluminum intake and holley carb on it. It is now 200 miles after the install and it has burned @ least four quarts of oil and only smokes out of the right tail pipe. I drove the machine shop tha rebuilt the motor for them to look at it. They told me that the compression was good. Has anybody ever heard of the intake not seating right and sucking oil in? Is his possible. Has anybody heard of this?
     
  2. usedall9
    Joined: Oct 30, 2006
    Posts: 423

    usedall9
    Member

    Does the smoke smell sweet?
    Maybe coolant. "Head gasket/intake gasket"
    Though that would'nt explaine the oil consumption
     
  3. 59ELKEE
    Joined: Mar 27, 2007
    Posts: 48

    59ELKEE
    Member
    from Oxnard

    No it's blue smoke. It also burned four quarts.
     
  4. usedall9
    Joined: Oct 30, 2006
    Posts: 423

    usedall9
    Member

    Did you check your plugs to see which cylinder is burning it?
    Thats where I'd start..
    Sorry if If I'm not much help.
    Maybe Squirrel will chime in?
     
  5. Model A Vette
    Joined: Mar 8, 2002
    Posts: 1,075

    Model A Vette
    Member

    I've had a similar problem with a stock aluminum intake. The last time I installed it I (stupidly!) followed the instructions for the gaskets and didn't use gasket sealer on the intake gaskets. I can temporarily stop the problem by tightening the intake bolts.
     
  6. I've heard of it. And after HUNDREDS of installs it happened to me 4 months ago. Yes, it's possible. Just pull the intake and have a peek. You'll see it if that's the problem. And yes, i'm in love with your Elcamino. And yes, PM me if you ever decide to sell it. I don't care how much oil it uses. Is that avatar pic at Ventura Fairgrounds? Back to Beach or Primer nats?
     
  7. Gerry Moe
    Joined: Jan 29, 2006
    Posts: 498

    Gerry Moe
    Member

    Had the same problem a few years ago with a 283, right side bank cylinder 8 bad valve guides. 4 qts of oil in 200 miles must be puffin some smoke seems excessive
     
  8. 59ELKEE
    Joined: Mar 27, 2007
    Posts: 48

    59ELKEE
    Member
    from Oxnard

    Thanks Groucho, Im going to look at it after work. The machine shop told me that there was oil in the all over the intake ports.
    And yeah, that was back to the beach , and it's the impala that's leaking.
     
  9. DE SOTO
    Joined: Jan 20, 2006
    Posts: 3,857

    DE SOTO
    Member

    All ya changed was the intake ?? I have seen a similar problem once where the PCV valve was bad and it was sucking Oil from the valve cover straight into the manifold.

    Also, you may wanna call Angel..... for some reason i thought he had some sorta problem with the heads & intake on that car when he built it ... maybe im wrong, but its only a phone call away.
     
  10. blackrat40
    Joined: Apr 19, 2006
    Posts: 1,167

    blackrat40
    Member Emeritus

    I ran a milling machine in an auto machine shop 40 yrs. ago.
    I saw a problem with intakes sucking oil from the tappet valley on
    a couple of SBC's that had the heads milled drastically and had the
    intake sides of the heads milled to where the sealing surface was too
    skinny to make a good seal.
    One of them was a B/G anglia w/327,Hilborn injection,etc.(in '63).
    It ran like a spotted assed ape but would completely foul a set of
    plugs with only one run.The heads were milled .080 I think.
    The intake runners would be coated with oil also after a run.
    The rings,guides and valves were good.Took a while to figure it out!
    Hope that's not your problem but it almost has to be sucking the
    oil from the lifter chamber to get into the intake...right?
     

Share This Page

Register now to get rid of these ads!

Archive

Copyright © 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Terms of Service. Privacy Policy.

Atomic Industry
Forum software by XenForo™ ©2010-2014 XenForo Ltd.