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Old 06-12-2024, 11:04 PM   #1
ron350
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Highest quality cast iron water pump.

I am looking for a high-quality cast iron long water pump for my 75 C10 with a 350.
Last year someone here recommended the EMP Stewart Stage 1 pump.

Are there any other recommend cast iron water pumps?

Thanks Ron.
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Last edited by ron350; 06-13-2024 at 09:14 AM.
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Old 06-13-2024, 10:40 AM   #2
Shifty One
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Re: Highest quality cast iron water pump.

Tuff Stuff Performance.
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Old 07-22-2024, 08:18 PM   #3
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Re: Highest quality cast iron water pump.

Following. I'd like to go ahead and be proactive and replace my factory 87 pump on my 454 when I do intake swap. Another square forum seemed to be of the consensus that a high flow or "HP" water pump wasn't necessary. Being that I'm gonna tow some, and given the temps here in AL, I want all the cooling system tip top shape..
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Old 07-22-2024, 08:22 PM   #4
hatzie
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Re: Highest quality cast iron water pump.

If it's not leaking I'd keep the one you have.
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Old 07-22-2024, 09:35 PM   #5
ron350
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Re: Highest quality cast iron water pump.

496BB I ended up purchasing #CWP-490HD water pump from Autozone for 101.99 +tax. This was the nicest looking water pump i have ever seen it has a black coating inside and outside. The pully surface is machined and looks great.

https://www.autozone.com/cooling-hea...ext=water+pump
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Old 07-23-2024, 09:55 AM   #6
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Re: Highest quality cast iron water pump.

I bought a Stewart Stage 1 over 20 years ago and will buy nothing else for a Big Block. Before that my 1992 K2500 Burb would run so hot you would burn yourself trying to open the hood - freeing up the exhaust with an Edelbrock TES and high-flow converter and muffler helped but still ran too hot. Put on a Stage 1 water pump and 180* t-stadt, had to put a 195 t-stadt back in to get heat.
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