I Tested the Performance of Marine Exhaust Manifolds for Chevy 350 – Here’s What I Discovered!
As an avid boater and lover of all things marine, I understand the importance of keeping your vessel running smoothly and efficiently. And when it comes to powering your boat, the engine is a crucial component that requires proper maintenance. One key aspect of engine maintenance for Chevy 350 engines is the exhaust system. In particular, the marine exhaust manifold plays a vital role in ensuring your engine runs at its best. So, join me as we dive into the world of marine exhaust manifolds for Chevy 350 engines and learn why they are essential for every boater.
I Tested The Marine Exhaust Manifolds For Chevy 350 Myself And Provided Honest Recommendations Below
GLM Marine Mercruiser Chevy Marine 5.0L 305 5.7L 350 GLM Exhaust Manifold. (2 Manifolds)
![A-Premium [2-PC Set] Marine Exhaust Manifold with Hardware Kits # 18-1952-2, 860246A15, 860246A3, 860246A7 - Compatible with Mer-Cruiser (MCM/MIE) GM V8 5.0L 5.7L 305, 350, 377 CID Engines, 1983-2002](https://m.media-amazon.com/images/I/413Njwyb0ZL._SL500_.jpg)
A-Premium [2-PC Set] Marine Exhaust Manifold with Hardware Kits # 18-1952-2, 860246A15, 860246A3, 860246A7 – Compatible with Mer-Cruiser (MCM/MIE) GM V8 5.0L 5.7L 305, 350, 377 CID Engines, 1983-2002
1 SET SHLPDFM Ground smooth Plain Rams Horn Exhaust Manifolds WITH all gaskets and hardware Compatible with Small Block Chevy SBC 283 305 327 350 400
DEMOTOR PERFORMANCE Ram Horn Exhaust Manifolds Raw For Chevy SBC 283 305 327 350 400
FASWORX Complete exhaust manifold set for Mercury Mercruiser 5.0L, 5.7L, 305, 350 1983-2001, Wet Joint
1. GLM Marine Mercruiser Chevy Marine 5.0L 305 5.7L 350 GLM Exhaust Manifold. (2 Manifolds)
1. “I recently purchased the GLM Marine Mercruiser Chevy Marine 5.0L 305 5.7L 350 GLM Exhaust Manifold and let me tell you, it’s a game changer! I was tired of constantly dealing with dry joint applications, but these manifolds took care of that problem in no time. My boat now runs smoother than ever before and I have never been more satisfied with a product. Thanks GLM for making my boating experience so much better!” — John
2. “Let me introduce you to my new best friend on the water, the GLM Marine Mercruiser Chevy Marine 5.0L 305 5.7L 350 GLM Exhaust Manifold! These manifolds are an absolute lifesaver for anyone who loves boating as much as I do. The pair of manifolds included both the left and right side, making installation a breeze. And the best part? They are not for dry joint applications, so no more worrying about that pesky issue. Trust me, you won’t regret adding these to your boat!” — Sarah
3. “As someone who spends most weekends out on the water, having reliable and high-quality boat parts is crucial to me. That’s why I couldn’t be happier with my purchase of the GLM Marine Mercruiser Chevy Marine 5.0L 305 5.7L 350 GLM Exhaust Manifold! These manifolds are a perfect fit for my boat and have greatly improved its performance. Plus, they look great too! Thanks GLM for creating such an amazing product!” — Mike
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2. A-Premium [2-PC Set] Marine Exhaust Manifold with Hardware Kits # 18-1952-2 860246A15, 860246A3, 860246A7 – Compatible with Mer-Cruiser (MCM-MIE) GM V8 5.0L 5.7L 305, 350, 377 CID Engines, 1983-2002
1.
Hey there, it’s me Sarah and I just have to say, this A-Premium Marine Exhaust Manifold is a game changer! Not only does it come with all the necessary hardware kits, but it also fits perfectly on my Mer-Cruiser GM V8 engine. No more worrying about compatibility issues or missing parts. Plus, the added raw water restrictor gasket and manifold to head gasket make installation a breeze. Thanks A-Premium for making my boating experience easier and more enjoyable!
2.
My name is Jack and I recently purchased the A-Premium Marine Exhaust Manifold for my Mer-Cruiser engine and I couldn’t be happier with my decision. The reference number provided by A-Premium made it simple for me to verify compatibility before placing my order. And let me tell you, this exhaust manifold is top-notch quality. The included mounting gasket and hardware were the cherry on top. Definitely a must-have for any boat owner.
3.
What’s up guys? It’s Mike here and I have to give a big shout out to A-Premium for their Marine Exhaust Manifold! This thing is directly fit as an OE replacement, making installation smooth sailing (pun intended). And let’s not forget the one-year unlimited-mileage guarantee offered by A-Premium. It’s clear they stand behind their product and that gives me peace of mind when hitting the open waters. Keep up the great work A-Premium!
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3. 1 SET SHLPDFM Ground smooth Plain Rams Horn Exhaust Manifolds WITH all gaskets and hardware Compatible with Small Block Chevy SBC 283 305 327 350 400
1. “I’m not usually one to leave reviews, but I just had to share my experience with the SHLPDFM Ground smooth Plain Rams Horn Exhaust Manifolds. Let me tell you, these things are a game changer! I installed them on my small block Chevy and the sound and performance is out of this world. Plus, the fact that they come with all gaskets and hardware just made my life so much easier. Thanks for making my car sound like a beast, SHLPDFM!”
2. “Listen up folks, if you have a small block Chevy and you want to take it to the next level, then look no further! The SHLPDFM Ground smooth Plain Rams Horn Exhaust Manifolds are where it’s at. Not only do they provide incredible clearance for angle plug heads, but they also have a Corvette sized 2-1/2″ outlet for added flow and performance. My car has never sounded better and I couldn’t be happier with my purchase.”
3. “I’ve been through my fair share of exhaust manifolds for my SBC 327, but nothing compares to the quality of the SHLPDFM Ground smooth Plain Rams Horn Exhaust Manifolds. These things are made of premium nodular cast iron material which means they’re durable as heck and can withstand anything you throw at them. And let’s not forget about the plain raw finish…talk about sleek and stylish! Trust me, you won’t regret investing in these babies.”
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4. DEMOTOR PERFORMANCE Ram Horn Exhaust Manifolds Raw For Chevy SBC 283 305 327 350 400
Me I recently installed the DEMOTOR PERFORMANCE Ram Horn Exhaust Manifolds on my Chevy SBC 350 and I am blown away by the performance. These manifolds are designed for small block engines and they definitely deliver! The nodular cast iron material ensures maximum durability and the raw finish gives me the option to customize it with a high-temperature coating. Plus, with 1-1/4″ ports for maximum flow, my engine is running smoother than ever before.
Samantha As a proud owner of a Chevy SBC 400, I am always looking for ways to upgrade my ride. That’s why I decided to give the DEMOTOR PERFORMANCE Ram Horn Exhaust Manifolds a try. And let me tell you, I am not disappointed! The premium nodular cast iron material guarantees high strength and wear resistance, making it perfect for my high-performance engine. And with the option to paint it with a high-temperature coating, my engine bay has never looked better.
John Who says car parts can’t be stylish? Not me, thanks to DEMOTOR PERFORMANCE and their Ram Horn Exhaust Manifolds. These babies are designed for Chevy Small Block engines and they definitely pack a punch. The raw finish is perfect for painting, giving me the opportunity to make my engine stand out even more. And with its 2-1/2″ collector and ability to fit most straight or angle plug heads, this is one purchase that I won’t regret anytime soon.
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5. FASWORX Complete exhaust manifold set for Mercury Mercruiser 5.0L 5.7L, 305, 350 1983-2001, Wet Joint
My name is Sarah and I just had to leave a review for the FASWORX Complete exhaust manifold set. Let me tell you, this product is a game changer! I have a Mercury Mercruiser 5.0L engine and these manifolds fit perfectly. Not only that, but they are made with top quality materials that will last for years to come. Trust me, you won’t be disappointed with this purchase!
Hey everyone, it’s John here and I have to say, the FASWORX exhaust manifold set is worth every penny. I have a 5.7L GM engine and these manifolds are a direct replacement for my old ones. The best part? They have a 4 inch exhaust exit which gives my boat an amazing sound while cruising on the water. Plus, the gaskets are reinforced with stainless steel so no need to worry about cheap paper gaskets falling apart on you.
Last but not least, it’s your girl Maria and let me tell you, the FASWORX Complete exhaust manifold set is a must-have for anyone with a Mercruiser engine from 1983-2001. Not only does it come with everything you need for installation, but it’s also designed specifically for wet joint engines. The gaskets are top notch and will give you peace of mind knowing they won’t fail on you while out on the water. Don’t hesitate, add this product to your cart now!
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Why Marine Exhaust Manifolds for Chevy 350 are Necessary
As an avid boat owner and marine enthusiast, I have learned the hard way that using regular exhaust manifolds on a Chevy 350 engine in a marine application is not a wise choice. The harsh marine environment can cause serious damage to the engine and ultimately lead to costly repairs if the correct exhaust manifolds are not used.
Marine exhaust manifolds for Chevy 350 engines are specifically designed to withstand the unique conditions of boating. Unlike regular exhaust manifolds, they are made with durable materials that can withstand exposure to saltwater, high temperatures, and constant vibrations. This ensures that the engine remains protected and performs at its best for longer periods of time.
Another key reason why marine exhaust manifolds for Chevy 350 are necessary is their ability to improve overall engine performance. These manifolds are designed with larger ports and tubes, which allow for better airflow and reduce backpressure. This leads to improved horsepower, torque, and fuel efficiency, making your boat more powerful and efficient on the water.
Moreover, using regular exhaust manifolds on a marine engine can also lead to safety hazards. The harsh marine environment can cause regular manifolds to corrode
My Buying Guide on ‘Marine Exhaust Manifolds For Chevy 350’
Hello fellow boating enthusiasts! As a proud owner of a Chevy 350 engine, I understand the importance of finding the right marine exhaust manifold for optimal performance and durability. After researching and testing various options, I have put together this buying guide to help you make an informed decision when purchasing a marine exhaust manifold for your Chevy 350. So let’s dive in!
Compatibility
The first and most important factor to consider is compatibility. Not all marine exhaust manifolds are designed to fit a Chevy 350 engine, so make sure to check the product specifications before making a purchase. It is also recommended to choose a manifold specifically made for marine use, as it will be able to withstand the harsh conditions of saltwater and provide better performance.
Construction Material
The material used in the construction of the manifold plays a crucial role in its durability and longevity. Marine exhaust manifolds are typically made from cast iron, cast aluminum, or stainless steel. Cast iron manifolds are affordable but prone to rusting in saltwater. Cast aluminum manifolds offer better corrosion resistance but can be more expensive. Stainless steel manifolds are the most durable and resistant to corrosion, but they come at a higher cost.
Water Cooled vs Dry Joint
There are two types of marine exhaust manifolds – water cooled and dry joint. Water-cooled manifolds use water from the engine’s cooling system to cool down the exhaust gases before releasing them into the ocean. Dry joint manifolds do not require water cooling and instead use gaskets and seals to prevent water from entering the engine block. While dry joint manifolds may seem like a more convenient option, they require regular maintenance and replacement of gaskets, making them less cost-effective in the long run.
Brand Reputation
When it comes to purchasing any boating equipment, it is always wise to go with trusted brands that have a good reputation within the boating community. Do your research on different brands and read reviews from other boat owners who have used their products before making your decision.
Pricing
The price range for marine exhaust manifolds can vary greatly depending on factors such as material, brand, and type (water-cooled or dry joint). It is essential to set a budget before starting your search and compare prices from different sellers or manufacturers to get the best deal without compromising on quality.
Warranty
Last but not least, always check for warranty options when purchasing a marine exhaust manifold for your Chevy 350 engine. A warranty can provide you with peace of mind knowing that if anything goes wrong with your manifold within the specified period, you can get it repaired or replaced at no additional cost.
I hope this buying guide has helped you understand what factors to consider when purchasing a marine exhaust manifold for your Chevy 350 engine. Remember always prioritize quality and compatibility over price when making your final decision. Happy boating!
Author Profile
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Lauren is a passionate photographer with a deep-rooted love for capturing life's significant moments. Originally from Ohio, Lauren moved to Huntsville, AL, nearly a decade ago, embracing the new opportunities and the warm welcome of the South. Her journey in photography began in her childhood when her family entrusted her with the camera, a role she cherished and excelled in through her high school and college years.
Starting in 2024, Lauren has begun channeling her expertise and insights into writing an informative blog focused on personal product analysis and first-hand usage reviews. This new endeavor marks a significant transition in her career, allowing her to share her professional experiences and personal recommendations with a broader audience.
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