Quote:
Originally Posted by 67 twins
I don't think you are looking at that correctly. The open hole above your switch in the photo is the same as the X in the original photo.
In the original photo there is no hole where you have the sender in the second photo.
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The TBI engines included a second oil pressure operated switch to shut off fuel pump if the oil pressure dropped.
As the OP posted a 69 350 engine, the threaded oil cut off switch hole should not be present.
