Product Q&A
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      What are the port measurements of BJB400?

      Product Description: 1959-64 Impala, Bel Air, Biscayne; Rear Axle Housing Junction Block; Brass

      Measurements:

      1 Port - 7/16"-20

      2 Other Ports - 3/8"-24

      BJB400

      HRT005

      For more information, follow the link: 1959-64 Impala, Bel Air, Biscayne; Rear Axle Housing Junction Block; Brass