GM water pumps

Scott Schaaf SSchaaf at ERINet.com
Sun Aug 23 20:55:06 GMT 1998


Try a '90 Chevy G20 van with K (350) engine.  They had a valve in the water
heater line to bypass the heater core in MAX position.   (This is what's on
MY van)

            Good Luck,
                         Scott...

----------
> From: steve ravet <steve at imes.com>
> To: diyefi <diy_efi at efi332.eng.ohio-state.edu>
> Subject: GM water pumps
> Date: Wednesday, August 12, 1998 10:52 AM
> 
> I need to find a water pump that fits a GM smallblock V8, reverse
> rotation, with a heater core return fitting.  My V8 conversion S-10
> Blazer sprung a leak in the water pump some time ago.  The motor came
> from a '91 Caprice.  That car had some kind of system where the hot
> water can be shut off from the heater core completely.  The water pump
> doesn't have the usual heater core return fitting.  When I swapped the
> motor I just teed the heater return into the lower radiator hose.  Now
> that I have to replace it, I want to get a pump with a return water
> fitting.  It's a serpentine belt system which means it's also reverse
> rotation.  Can someone give me an application that uses a reverse
> rotation V8 water pump with a heater return fitting?  I'm thinking that
> an early 90's full size truck might be the thing, but the parts guy
> didn't seem too anxious to let me go digging through stock.
> 
> Anxiously waiting,
> 
> --steve
> 
> 
> --
> Steve Ravet
> International Meta Systems
> http://www.imes.com
> steve at imes.com



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