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Old 10-21-2020, 11:29 AM   #28
garyd1961
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Join Date: May 2016
Location: Henderson NC
Posts: 975
Re: Is this the right water pump for an L31 Vortec with Vintage AC?

Quote:
Originally Posted by geezer#99 View Post
Do you know that some people don’t use a bypass on the intake like you have set up.
They rely on the normal heater hose routing to serve as a bypass.
Intake to bottom of heater core, top of core back to water pump is normal.
That's how mine is set up, works great just make sure your heater core isn't clogged up.
Oops, didn't see having ac, I don't have ac so not sure if it will work for you or not.
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