Cobra Engineering Pivot Pin Drill Fixture

Cobra Engineering Pivot Pin Drill Fixture

• The fixture includes the plate, 2 drill bushings
  (one for drill and one for the tap),
  bushing hold down hardware, drill, and tap.
• Hard Case Included

This is used to drill then tap the dowel pin holes on the aluminum blocks.  
Ford used a screw in one that used a M6 thread.  It has been found to be a problem and breaks.  These new ones use a M8 thread.

You can buy the dill fixture with pins or just buy a set of pins.