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Old 08-29-2020, 05:40 PM   #8
sweetk30
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Join Date: May 2012
Location: horseheads,ny rust belt
Posts: 2,794
Re: Water pump for an L31?

Quote:
Originally Posted by msg View Post
This?

yes that hose .

and the port might be in the block to the water jacket area but the head surface to head hole is not there . this is why you need a bypass hose . the true vortec L31 installs from gm the water pump has a hose and the intake has the spot for it .
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