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Technical I.D. EXHAUST MANIFOLD...

Discussion in 'The Hokey Ass Message Board' started by banditomerc, Feb 24, 2021.

  1. banditomerc
    Joined: Dec 18, 2005
    Posts: 2,487

    banditomerc
    Member

    Need help guys. What year /make? Will it fit chevy 1969 350 engine. Is it 2" exhaust?The seller says its 265 chevy,but I dont remember seeing anything like this for 265...any help is appreciated..
     

    Attached Files:

  2. looks like a big block MOPAR
     
    das858 likes this.
  3. squirrel
    Joined: Sep 23, 2004
    Posts: 56,085

    squirrel
    Member

    mgtstumpy, Paul, 47chevycoupe and 3 others like this.
  4. :D :D that was my second guess. All a big block MOPAR is, is an SBC with an external pump. :D :D
     
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  5. squirrel
    Joined: Sep 23, 2004
    Posts: 56,085

    squirrel
    Member

    and no, it's not a 265 manifold, although it's slightly similar looking. The 265 had the dump near the front, not the back.

    and it will fit a 69 350. You'd have to measure the outlet size, I expect it's probably 2" or close to it.
     
  6. These are early 265 manifolds- similar, but not the same:
    [​IMG]
     
    Deuces likes this.
  7. Bob Lowry
    Joined: Jan 19, 2020
    Posts: 1,513

    Bob Lowry

    Mopar, 383", '66 to '69..check ebay....

    mopar.jpg
     
    Deuces and porknbeaner like this.
  8. Budget36
    Joined: Nov 29, 2014
    Posts: 13,273

    Budget36
    Member

    Unless it’s ground off, wouldn’t the casting number narrow it down?
     
    Bob Lowry and Deuces like this.
  9. squirrel
    Joined: Sep 23, 2004
    Posts: 56,085

    squirrel
    Member

    I already told you what it is....
     
  10. scrappybunch
    Joined: Nov 16, 2011
    Posts: 415

    scrappybunch
    Member
    from nj

    It's from a 80's Malibu with a 267 or 305
     
    flatford39 likes this.
  11. BigDogSS
    Joined: Jan 8, 2009
    Posts: 979

    BigDogSS
    Member
    from SoCal

    For a SBC, you are better with 2" ram horn manifolds. As long as they fix your chassis. They are not hard to find.
     
  12. banditomerc
    Joined: Dec 18, 2005
    Posts: 2,487

    banditomerc
    Member

    Ram horn on drivers side causing me headaches...need a rear dump to clear steering shaft..
     
  13. TCATTC
    Joined: Oct 12, 2019
    Posts: 283

    TCATTC
    Member

    G body GM V8 Drivers side
     
  14. Bob Lowry
    Joined: Jan 19, 2020
    Posts: 1,513

    Bob Lowry

  15. squirrel
    Joined: Sep 23, 2004
    Posts: 56,085

    squirrel
    Member

    not quite...it's very similar, but different The G body manifold

    https://www.dormanproducts.com/p-5452-674-276.aspx

    674-276-007.JPG

    has an o2 sensor hole on the front of the outlet part,

    while the truck manifold in the first post,

    op manifold.jpg

    is like the one in my link above....

    674-278-007.JPG
     
    jimmy six and scrappybunch like this.
  16. TCATTC
    Joined: Oct 12, 2019
    Posts: 283

    TCATTC
    Member

    The truck manifolds that look like that have a three bolt flange, the G and A body ones have a two bolt flange.
     
  17. I think Squirrel is right, note the bosses where the air pump system would be drilled in if it called for it. Those will fit a gen 1 sbc, most likely a 2" port and should be way cheaper then a 265 manifold.
     
  18. I thought it was 70s V/8 monza...
     
  19. jimmy six
    Joined: Mar 21, 2006
    Posts: 14,932

    jimmy six
    ALLIANCE MEMBER

    warhorseracing likes this.
  20. jimmy six
    Joined: Mar 21, 2006
    Posts: 14,932

    jimmy six
    ALLIANCE MEMBER

  21. squirrel
    Joined: Sep 23, 2004
    Posts: 56,085

    squirrel
    Member

    one thing about those, is that they only work with later heads that have the extra hole at the end. The two bolts on the left end, are farther apart from each other than the two on the right.

    head.jpg
     
    1oldtimer likes this.
  22. Wayne3207
    Joined: Mar 27, 2011
    Posts: 13

    Wayne3207
    Member
    from WestTN

    The one in the original post is/was also used on mid 80's Firebirds and Camaros with 305 engines. These had the A.I.R tubes added.
     
  23. You're right. I Googled sbc exhaust manifolds, saw those and posted. Sorry for the bad info.
     

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