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    OMC 4.3 V6 dry joint "batwing" conversion exhaust kit

    Understood it might be tricky. Good point about the manifold bolts. I reached out to Barr, GLM, BPI and other vendors zero responses. Volvo elbows get here Monday so I will trial fit and determine what seems best to order and go from there.
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    OMC 4.3 V6 dry joint "batwing" conversion exhaust kit

    Thanks Lou. Your write up and tutorial has been an inspiration. Going to do a light file on the exhaust manifold surface, overall tolerances look great. Attached is a photo of a dry trial setup. Lou would you mind telling me how tall your exhaust risers are? Attached is a photo of ones I think...
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    OMC 4.3 V6 dry joint "batwing" conversion exhaust kit

    Thanks for the input I prepped the block ordered some parts and will let you know how it goes.
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    OMC 4.3 V6 dry joint "batwing" conversion exhaust kit

    I am looking to replace my 1989 OMC 4.3 V6 "batwings" with a dry joint system (with hopefully Barr or Mercruiser). I know GLM and BPI offer wet joint kits. From what I read Barr/Mercruiser dry joint manifolds will fit the motor. I am stuck trying to determine the correct part number for the...
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