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Edelbrock 1406 installation

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  • Guest

    Edelbrock 1406 installation

    I am currently installing a 1406 on my 390 and the lower arm of the throttle linkage hots the i stake manifold a bit. I have the original throttle spacer on but it still happens. Any advice?
  • Guest

    #2
    Also does anyone have a picture of the linkage setup and how it connects to the car?

    Comment

    • jopizz
      Super-Experienced


      • Nov 23 2009
      • 8345

      #3
      This is how it was installed on my '59. I'm not sure why it would be hitting as the spacer should give you plenty of clearance.

      John
      Attached Files
      John Pizzi - Squarebirds Administrator

      Thunderbird Registry #36223
      jopizz@squarebirds.org 856-779-9695

      https://www.squarebirds.org/picture_gallery/TechnicalResourceLibrary/trl.htm

      Comment

      • Guest

        #4
        Here is a picture of what I am talking about. Jopizz it seems your model is a little different. This 1406 the bottom part of the linkage is a bit more angled. The bottom part of the linkage still hits the manifold when throttle is engaged. If I do not need to use the bottom hole of the linkage for anything do you think it would be alright to grind it off. It would resolve the fitment issue seen here.

        Comment

        • simplyconnected
          Administrator
          • May 26 2009
          • 8787

          #5
          Dan, do you have a spacer plate between your carb and manifold?
          Member, Sons of the American Revolution

          CLICK HERE to see my custom hydraulic roller 390 FE build.

          "We've got to pause and ask ourselves: How much clean air do we need?"
          --Lee Iacocca

          From: Royal Oak, Michigan

          Comment

          • jopizz
            Super-Experienced


            • Nov 23 2009
            • 8345

            #6
            All 1406's are the same. Your spacer is wrong for a 390 or you have it on wrong. It should be tapered with the larger part towards the front. It should be at least one inch. I have a couple laying around if you need one.

            John
            Last edited by jopizz; December 25, 2014, 02:58 PM.
            John Pizzi - Squarebirds Administrator

            Thunderbird Registry #36223
            jopizz@squarebirds.org 856-779-9695

            https://www.squarebirds.org/picture_gallery/TechnicalResourceLibrary/trl.htm

            Comment

            • Guest

              #7
              Yes the carb spacer is installed correctly. I believe the spacer is the correct one. Am I correct that I do not need to use the bottom hold on the linkage that is hitting? Grinding it off would eliminate the issue.

              Comment

              • jopizz
                Super-Experienced


                • Nov 23 2009
                • 8345

                #8
                If you have to grind the piece off then you obviously don't have the correct spacer. I've put Edelbrock 1406's on many 390's and never had to cut it. I can tell by the picture that it's too short. 390 manifolds were cut flat and used a thicker spacer than a 352. You can do whatever you want. If it was me I'd use the correct spacer. That's the way Ford designed it.

                John
                John Pizzi - Squarebirds Administrator

                Thunderbird Registry #36223
                jopizz@squarebirds.org 856-779-9695

                https://www.squarebirds.org/picture_gallery/TechnicalResourceLibrary/trl.htm

                Comment

                • jopizz
                  Super-Experienced


                  • Nov 23 2009
                  • 8345

                  #9
                  Here's what the correct 390 spacer looks like.
                  Attached Files
                  John Pizzi - Squarebirds Administrator

                  Thunderbird Registry #36223
                  jopizz@squarebirds.org 856-779-9695

                  https://www.squarebirds.org/picture_gallery/TechnicalResourceLibrary/trl.htm

                  Comment

                  • Guest

                    #10
                    Thanks a lot. It does seem my spacer is tapered but just a little smaller. I went ahead and grinded down the return spring linkage a bit and it fit perfectly. Saved me some money doing so and saved me from buying another spacer. The return spring linkage is not utilized anyway on this carb.

                    Comment

                    • Anders
                      Super-Experienced
                      • Jan 19 2008
                      • 2213

                      #11
                      This is how my Edelbrock #1411 looks like on my 390.
                      Attached Files
                      sigpic..."Lil darling Ruth":)
                      http://www.tbirdregistry.com/#33158

                      Comment

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