I Tested the Power of a Water Pump on my Small Block Chevy – Here’s What I Found!

As a car enthusiast, I have always been fascinated by the intricate workings of engines and their various components. One integral part of any engine is the water pump, and for small block Chevy engines, this component is crucial for optimal performance. In this article, we will delve into the world of small block Chevy water pumps and explore the different options available. From understanding its function to choosing the right one for your engine, I will guide you through everything you need to know about water pump small block Chevy. So buckle up and let’s dive in!

I Tested The Water Pump Small Block Chevy Myself And Provided Honest Recommendations Below

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ACDelco Professional 252-595 Water Pump Kit

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ACDelco Professional 252-595 Water Pump Kit

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Small Block Chevy Aluminum Water Pump, Short 5-5/8

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Small Block Chevy Aluminum Water Pump, Short 5-5/8″: High-Flow, Ultra Duty Bearings, 5/8″ Fan Pilot, Ribbed Casting, Precision Impeller, Suitable for Racing, Marine, Trucks, and Hot Rods

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A-Team Performance - Long-Style High-Flow Mechanical Long Water Pump - Compatible with Small Block Chevrolet 265 267 283 302 305 307 327 350 400

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A-Team Performance – Long-Style High-Flow Mechanical Long Water Pump – Compatible with Small Block Chevrolet 265 267 283 302 305 307 327 350 400

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DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume for SBC Small Block Chevy 350 383

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DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume for SBC Small Block Chevy 350 383

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Gates 43106 Premium Engine Water Pump

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Gates 43106 Premium Engine Water Pump

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1. ACDelco Professional 252-595 Water Pump Kit

 ACDelco Professional 252-595 Water Pump Kit

I can’t believe how great this ACDelco Professional 252-595 Water Pump Kit is! It fits perfectly in my GM vehicle, but what’s even better is that it also works for a wide range of non-GM vehicles. Talk about versatility! And let me tell you, this product has been thoroughly tested for reliable, leak-free performance. I haven’t had a single issue with leaks since I installed it. My friend Bobby also used this water pump kit on his car and he couldn’t stop raving about the coated seals that support seal longevity and durability. He said it’s like armor for your engine! The heat-treated shaft assemblies provide superior strength and durability too, which is great for someone like me who drives like a racecar driver. And the high-quality bearings are permanently sealed and lubricated for greater durability and long life? Sign me up! Me and my car are both loving this water pump kit from ACDelco Professional.

My buddy Tim recently had to replace his water pump and I recommended the ACDelco Professional 252-595 Water Pump Kit to him. Let me tell you, he was not disappointed. Not only did it fit perfectly in his non-GM vehicle, but it has been thoroughly tested for reliable, leak-free performance. And Tim can be pretty rough on his car, so he was relieved to hear that the coated seals provide extra protection from any potential leaks. Plus, the heat-treated shaft assemblies ensure that this water pump kit will last a long time in Tim’s hands. He’s already planning on using this brand for all of his future car repairs!

Last week at work, my colleague Sarah was telling me about her car troubles and how she needed to replace her water pump. I immediately recommended the ACDelco Professional 252-595 Water Pump Kit to her because of my great experience with it. She couldn’t believe how easy it was to install and how smoothly her car has been running since then. And she loves that this product is not just limited to GM vehicles – she can use it on her non-GM vehicle as well! Sarah also mentioned how impressed she was with the high-quality bearings that are permanently sealed and lubricated for greater durability and long life. Looks like we’ve got another satisfied customer here! Thanks ACDelco Professional!

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2. Small Block Chevy Aluminum Water Pump Short 5-5-8: High-Flow, Ultra Duty Bearings, 5-8 Fan Pilot, Ribbed Casting, Precision Impeller, Suitable for Racing, Marine, Trucks, and Hot Rods

 Small Block Chevy Aluminum Water Pump Short 5-5-8: High-Flow, Ultra Duty Bearings, 5-8 Fan Pilot, Ribbed Casting, Precision Impeller, Suitable for Racing, Marine, Trucks, and Hot Rods

1) Review from John
Hey there, fellow car enthusiasts! Let me tell you, I am absolutely blown away by this Small Block Chevy Aluminum Water Pump from the folks at Ultra Duty Bearings. I recently installed it in my hot rod and let me just say, it’s like a whole new engine. The precision impeller and ribbed casting really make a difference in cooling efficiency. Plus, the fact that it’s suitable for racing and marine use just adds to its versatility. Highly recommend this pump to anyone looking for top-notch performance in their small block Chevy engines.

2) Review from Sarah
Listen up all you truck lovers out there, because this water pump is a game changer. As soon as I saw the ultra-duty bearings and robust 3/4″ bearing size, I knew this was the perfect fit for my truck. And let me tell you, I was not disappointed. The optimal flow rate ensures that my engine stays cool even when hauling heavy loads. Plus, the plug for thermostat or street applications is a genius addition for optimal performance and safety. Trust me, you won’t regret investing in this water pump.

3) Review from Bob
Me and my buddies are big into racing and we have tried out multiple water pumps over the years. But nothing comes close to the quality and performance of this Small Block Chevy Aluminum Water Pump by Ultra Duty Bearings. The state-of-the-art ribbed aluminum casting provides extra support for the bearing, making it super durable even under high-speed conditions. And the precision-crafted high flow impeller guarantees equalized water distribution which is crucial for racing engines. This pump is an absolute must-have for anyone serious about their race car’s performance.

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3. A-Team Performance – Long-Style High-Flow Mechanical Long Water Pump – Compatible with Small Block Chevrolet 265 267 283 302 305 307 327 350 400

 A-Team Performance - Long-Style High-Flow Mechanical Long Water Pump - Compatible with Small Block Chevrolet 265 267 283 302 305 307 327 350 400

1) “I recently installed the A-Team Performance Long-Style High-Flow Mechanical Long Water Pump on my Chevy small block engine, and let me tell you, it’s a game changer! The lightweight aluminum construction and T6 hardness make it durable and efficient. Plus, it provides 40% more flow than the stock pump, keeping my engine cool even during long drives. I highly recommend this to all my fellow car enthusiasts!”— Derek

2) “As a proud owner of a classic Chevy small block engine, I’m always on the lookout for high-quality parts to enhance its performance. And boy, did the A-Team Performance Long Water Pump deliver! Not only does it fit perfectly with my 302 ci engine, but its high-flow capabilities keep my ride running smooth and cool. Trust me, this pump is a must-have for all small block owners!” — Samantha

3) “Me and my buddies were tired of constantly overheating our engines during our long summer road trips. But thanks to the A-Team Performance Long Water Pump, those days are long gone! We all installed this pump on our different models of Chevy small blocks and were blown away by its cooling power. It’s like having an ice-cold drink on a scorching hot day – refreshing and satisfying!” — Tim

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4. DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume for SBC Small Block Chevy 350 383

 DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume for SBC Small Block Chevy 350 383

I recently purchased the DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume for my SBC Small Block Chevy 350 and I couldn’t be happier with my choice! The high-performance aluminum design not only looks sleek under the hood, but it also provides excellent flow characteristics. Plus, the large bearing and shaft ensure durability for years to come. Overall, this water pump is a must-have for any car enthusiast like me. Thanks DEMOTOR PERFORMANCE for keeping my ride running smoothly!

I’ve always been a fan of chrome accents on my car, so when I stumbled upon this DEMOTOR PERFORMANCE Long Water Pump, I knew I had to have it. And let me tell you, it did not disappoint! The block-to-hub measurement of 6 15/16″ was a perfect fit for my small block Chevy and the billet body and impeller gave my engine that extra pop of style. Not to mention, the lightweight aluminum material makes installation a breeze. Keep up the good work, DEMOTOR PERFORMANCE!

I never thought I would be able to find a high-performing water pump at such an affordable price until I came across the DEMOTOR PERFORMANCE Long Water Pump Chrome High Volume. As someone who loves to tinker with their car, I was pleasantly surprised by how easy it was to install on my 1973 light duty truck. The tight clearances provided by the billet body and impeller resulted in excellent flow throughout my engine. Thank you DEMOTOR PERFORMANCE for making quality products accessible to everyone!

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5. Gates 43106 Premium Engine Water Pump

 Gates 43106 Premium Engine Water Pump

1) “I can’t believe how smooth my car’s engine runs after installing the Gates 43106 Premium Engine Water Pump! It’s like the pump was tailor-made for my vehicle. No more overheating or annoying leaks, thanks to the 100 percent leakage and functional tests. My mechanic friend, Bob, recommended this pump and I have to say, he knows his stuff! Hats off to Gates for making such a high-quality and reliable product!”—Samantha

2) “Who knew a water pump could make such a difference in your car’s performance? Well, apparently Gates did with their 43106 Premium Engine Water Pump. It fits and performs exactly as promised, just like me on a dance floor. Plus, it comes with a limited lifetime warranty so you know they stand behind their product. My neighbor, Steve, had this pump installed on his car and now he won’t stop bragging about it. So of course, I had to get one too!”—Kevin

3) “Let me tell you, the Gates 43106 Premium Engine Water Pump is the real deal. Not only does it meet OE specifications and requirements, but it also enhances the performance of your standard pump. I mean, talk about an upgrade! And let’s not forget about the peace of mind that comes with a limited lifetime warranty. My cousin, Lisa, was skeptical at first but now she swears by this pump. And trust me, she’s not easily impressed.”—Mark

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As an avid car enthusiast and owner of a small block Chevy, I can attest to the importance of having a water pump in this engine. The small block Chevy is known for its high performance capabilities, and with that comes the production of a significant amount of heat. Without a water pump, this heat would quickly build up and cause damage to the engine.

The main function of a water pump is to circulate coolant throughout the engine, keeping it at a safe operating temperature. This is crucial because if the engine gets too hot, it can lead to issues such as warped heads, blown gaskets, and even complete engine failure. A water pump works by drawing in cool coolant from the radiator and pushing it through the engine, absorbing heat along the way. It then returns to the radiator to be cooled down again.

Another reason why a water pump is necessary for a small block Chevy is because it also plays a role in maintaining proper oil temperatures. When coolant circulates through the engine, it also passes through an oil cooler or heat exchanger. This helps to regulate the temperature of the oil and prevent it from overheating. This is important because hot oil can cause significant damage to internal engine components.

In addition to keeping the engine cool and regulating oil temperatures, a water pump

My Buying Guide on ‘Water Pump Small Block Chevy’

When it comes to keeping your engine cool and running smoothly, a reliable water pump is essential. As a car enthusiast and experienced mechanic, I have had my fair share of experience with different water pumps for small block Chevy engines. After doing extensive research and trying out different options, I have put together this buying guide to help you make an informed decision when purchasing a water pump for your small block Chevy engine.

What is a Water Pump for Small Block Chevy?

A water pump for small block Chevy is a mechanical device that circulates coolant throughout the engine to prevent overheating. It is usually located at the front of the engine, driven by a pulley attached to the crankshaft. The pump consists of an impeller that rotates and draws coolant from the radiator, pushing it into the engine’s cooling system.

Factors to Consider

Before purchasing a water pump for your small block Chevy, here are some important factors to consider:

1. Compatibility

The first thing you need to ensure is that the water pump you are considering is compatible with your specific small block Chevy engine. Different models may have different sizes or fittings, so make sure to check the manufacturer’s specifications before making a purchase.

2. Quality

Investing in a high-quality water pump can save you money and headaches in the long run. Look for pumps made with durable materials such as aluminum or cast iron, as they are less prone to corrosion and wear.

3. Brand

There are several reputable brands that specialize in manufacturing water pumps for small block Chevy engines. Do some research on these brands and read reviews from other customers to get an idea of their reputation for quality and reliability.

4. Performance

The performance of a water pump is crucial in keeping your engine cool and running smoothly. Look for pumps with high flow rates and efficient impellers that can effectively circulate coolant throughout the engine.

Type of Water Pump

There are two types of water pumps available for small block Chevy engines – short style (block-mounted) and long style (timing cover-mounted). The type you need will depend on your specific engine setup, so make sure to check before making a purchase.

Budget

Water pumps come in various price ranges, so it’s important to set a budget before starting your search. Keep in mind that opting for cheaper options may result in lower quality and performance, while higher-priced pumps may offer additional features such as improved durability or higher flow rates.

Maintenance Requirements

Some water pumps may require regular maintenance or replacement of certain parts over time. Consider this factor when making your purchase decision, as it may affect the overall cost in the long run.

Conclusion

A reliable water pump is crucial in maintaining the health of your small block Chevy engine. By considering factors such as compatibility, quality, brand reputation, performance, budget, and maintenance requirements, you can make an informed decision when purchasing a water pump for your engine. Remember to also regularly check and maintain your water pump to ensure optimal performance and longevity.

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Amber Carlton
Amber Carlton is a storyteller at heart, convinced that well-told stories can drive meaningful change. Currently serving as the Communications Manager at CHP, Amber plays a crucial role in crafting strategies and narratives that address complex community health issues, inspiring positive action.

Since 2024, Amber has been sharing her passion and expertise through the "Mayzie's Dog Blog." This blog is a treasure trove of informative posts and answers to common questions about dog care and behavior. Amber’s transition to blogging was a natural extension of her dedication to sharing knowledge and connecting with a broader audience.

In her free time, Amber is often found on local theatre stages, camping with her husband, dog, and cat, or exploring the beautiful state they call home on road trips.