4.3L Hole Portside above Oil Sending unit

Tunnaman88

Junior Member
what is the hole on the portside of the block above the oil pressure sending unit? Looks like there should be some sort of screw plug maybe?
 

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that is a pretty looking engine!!!Once my pig is going . my boat is your boat... im not too far away from you.. you can use it anytime
 
Nice thats not far at all! I will be in touch, and if you don't mind taking a hanpicape guy out I would love a ride!!
 
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