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  • Offenhauser 4006/5170-90 Carburetor Adapter

    $81.00

    This Offenhauser carb adapter will work on their flathead 4 brl intake manifold (also Y-block Ford and other apps) to put on either a Carter AFB, Edelbrock Performer or Holley std bore 4 brl. ( AFB or Edelbrock won’t work on 48 and earlier engines because of the water outlets).  The manifold base measurement is 3 & 7/8″ X 3 & 3/4″.   It is prox 1/2″ thick.

    Quad Adapter C Carb. On either Quad Adaptation A or B Base – 90 degree

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