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| | | | Joined: Apr 2010 Posts: 126 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2010 Posts: 126 | why are there 2 lower bolt holes for the water pump on the passenger side of the motor? the holes are in the water pump gasket also. what type of water pump fits that lower hole? or what is it for is more my question i guess. i know that that hole is directly behind the water pump outlet (i have a short pump).
66' Chevy C-30 Rat
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