Last updated on October 9th, 2023 at 07:06 am

Upgrade your Chevy 350 engine with the best exhaust system designed for optimal performance! Discover the ideal match for your powerhouse with our selection of the Top 5 Best Exhaust Systems for 350 Chevy. Whether you are a seasoned gearhead or a newcomer to the world of upgrades, we have simplified your search.

In this comprehensive guide, we have carefully curated a list of exhaust systems designed specifically for your 350 Chevy. From enhancing horsepower to delivering that perfect growl, these exhaust systems are engineered to elevate your driving experience. We are here to provide clear, straightforward insights.

Join us as we delve into the top exhaust options, each crafted to enhance your 350 Chevy’s power and style. Let’s make your drives extraordinary and unleash the full potential of your Chevy 350 engine!

Top 5 Best Exhaust System For 350 Chevy

The Top 5 Best Exhaust For 350 Chevy Reviews

01. AJP High Header Exhaust Manifold | Top Pick 

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Quick Specs  

  • Manufacturer: AJP Distributors
  • Item weight: ‎‎22.4 pounds
  • Compatibility: Chevy SBC 283 305 327 350 400 V8 Small Block Engine
  • Made-in: USA
  • Material: T-304 Stainless steel

Feature With Benefits

Mandrel Bent Stainless Steel Piping 

This header comes with Mandrel Bent Stainless Steel tubing. The tubing is designed with fast-flowing technology that helps reduce the exhaust’s restriction. It decreases a significant amount of back pressure. So the engine gains lots of power and torque instantly. The gain in power is about 10-15 HP.

 Off-Road Design

The exhaust has the CNC technology that is important for better fitment of parts on OEM installation sites. It gives the header a strong bonding, making it more suitable for off-road driving vehicles like many small Chevy block engines. This tubing increases the overall performance of the engine and power.

Great Quality Material 

These headers with TIG-welded steel flanges are constructed with high-quality T-304 stainless steel. It is OEM-approved and ISO-certified, ensuring the best quality, strength, and corrosion resistance for long service life. This meets the OEM requirements for direct bolt-on items.

Pros

  • Great welds
  • Easy Installation
  • Durable construction
  • Strong fitting

Cons  

  • No installation guide

Extra Benefits

The other benefit you get from this exhaust header manifold is its sturdy construction and beautiful stainless finish. The joints of this manifold system of the exhaust are greatly welded. It gives the pipe the strength to stay for a long time. Furthermore, this is packed with O2 sensor bungs, gaskets, bolts, & necessary hardware. Moreover, this exhaust needs a professional installation to avoid quality control issues and better alignment. But it allows a direct bolt-on installation which is hassle-free.

What Manufacturer Says

AJP Distributor’s professionals said it is a racing header exhaust manifold that perfectly fits many Chevy small block engines. This exhaust manifold is designed to minimize airflow restriction and back pressure, leading to a noticeable performance gain with 10 to 15 horsepower and torque. They also added that the manifold is constructed with high-quality material for the durability and strength of the product.

User Review

From Amason’s review of this exhaust header user, we find that it fits better with varieties of Chevy engines. A user named Herbert G. Davis said the passenger side exhaust is nice and bolted right up in his Chevy 350. He also said the problem comes with the driver-side header. When he goes for the driver’s side installation, it needs some messaging at the second spark plug. He also added that the pipes are good quality material and serve as desired.  

Experts Recommendation

Ken Bangerter, a former mechanic and product development consultant says it has fast-flowing mandrel bent tubing for better airflow and reduction of back pressure. In addition, the aircraft-grade stainless steel gives it a lifelong strength and corrosion-free life. TIG-welded steel flanges are also made of stainless steel that prevents crack and wearing and helps to resist high temperatures.

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2. Mophorn Set 1 5/8″ Exhaust Headers | Runner-up

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Quick Specs  

  • Manufacturer: Mophorn
  • Item weight: ‎‎14.74 pounds
  • Compatibility: Chevy LS1 LS2 LS3 LS6 LS7 SUV, Camaro Firebird Truck
  • Dimension of product: ‎‎20 x 12 x 5 inches
  • Made-in: China
  • Material: T304 Stainless steel

Feature With Benefits

First Air-flow Design

This exhaust manifold has long tubing that is engineered to allow the air to flow very fast. The design eliminates all the restrictions from the pipe and ensures better breathing of the engine. It helps to reduce the back pressure a lot and instantly increase horsepower with torque. Moreover, this header comes with a mandrel-bent which plays a significant role in the flow of air through the entire pipe and helps run the engine smoothly by producing a low racing sound.

High-quality Structure 

The quality of the pipe is very high because of the 304 aircraft-grade stainless steel construction. Stainless steel construction prevents the header from discoloration even after extended use. At the same time, it gives the entire system a corrosion and rust-free life. It also makes the tubing solid and durable, suitable for performing better with racing cars.

Advanced Technology of Welding 

The exhaust manifold system has thick flanges and welding of advanced technologies. These weldings can stand even in very high pressure and temperature. In addition, this technology with the polished surface prevents the joints completely from corrosion, rust cracking, and wearing, finally ensuring off-road use.

Pros

  • Bolt-on Installation
  • Durable Material
  • Low sound
  • Direct fitting

Cons  

  • No noticeable cons

Extra Benefits

The other benefit you will get from this manifold is its standard size. The size is suitable for replacing the stock manifold directly and installing this header with a 3″ inlet diameter downpipe. Also, it comes with a bolt-on installation feature that makes it straightforward to assemble with all the hardware it comes with. The CNC robotic technology ensures better fitment with the cylinder without any modification.

What Manufacturer Says

Shanghai Sishun E-commerce Co. Ltd is the manufacturer of this Exhaust Header with the trademark Mophorn. They said that this manifold is recommended with their exhaust downpipe, which will give the pipe a better fitment than the engine of the 350 Chevy engine. Furthermore, they added that this is built with high-quality materials and advanced technologies to enhance the horsepower and torque and improve overall performance. This tubing system is engineered to make excellent airflow with a low and deeper engine tone. In addition, they ensure a reduction in backpressure and improved exhaust gas velocity.

User Review

It is one popular exhaust manifold piping among Amazon, u-buy, and eBay users. They prefer it because they think it is the best deal for its price.

One of the Amazon ser said he bought this header for his Chevy. After installing the manifolds, it instantly increases the engine’s power, noticeable. It also makes a shallow racing-like sound and gives a smooth driving experience that enhances performance. 

He also added that the length of the headers is not equal, so he had to shave the size according to his needs. 

Experts Recommendation

Greg Mahoney, former Tech, Dyno Lab engineer at Ford motor company, says the Mophorn exhaust manifold arrives at a set length. The pipe’s length and diameter are calculated to release a lot of backpressure with high airflow. This helps the engine produce more significant horsepower and torque than a user desires. Furthermore, he recommends this header’s high-quality construction durability at an affordable price.

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3. Mophorn Set 1 3/4″ Exhaust Headers | Budget-Friendly

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Quick Specs  

  • Manufacturer: Mophorn
  • Item weight: ‎ ‎16.96 pounds
  • Compatibility: Chevy LS1 LS2 LS3 LS6 LS10 SUV/Truck Car
  • Dimension of product: ‎ 21.7 x 13 x 5 inches
  • Made-in: China
  • Material: T304 Stainless steel

Feature With Benefits

Great performance

This Mophorn exhaust header comes with complete welded joints that stand against cracking and wearing even under high pressure and temperature. The header helps the engine gain much horsepower and torque by reducing turbulence. In addition, its advanced technology with the sturdy construction of the two main pipe sets put more wheels to push the vehicle.

Fast-flowing design

The manifold has a fast-flowing technology. That allows the fume to flow quickly, better the engine’s breathing and reduces the backpressure. The Headers have different pipes for every cylinder to pass the air. Its lines collect the exhaust fumes from multiple cylinders into one tube and allow the air to flow freely. These multiple pipes prevent interference among cylinders. 

High-quality Material

The exhaust manifold of Mophorn is built with premium quality material. It is a high-quality polished 304 aircraft-grade stainless steel with advanced welding. This gives the pipings maximum durability, rigidity, and strength on off-road driving. So you will get the best performance of the vehicle.

Pros

  • Easy Installation
  • Durable construction
  • Throaty sound
  • Strong fitting

Cons  

  • Need modification

Extra Benefits

This header comes with CNC machine flanges with TIG and MIG welded construction. That provides a robust construction of rust and corrosion resistance with better fitment. This structure design is lightweight, making it easy to handle while replacing the old one. It is a bolt-on designed exhaust that is time-consuming and easy. There is all the needed hardware that comes with the package. This may require modifications, so professional installation is recommended for a perfect fitting. 

What Manufacturer Says

Mophorn, the exhaust header manufacturer, recommends this exhaust manifold header that fits perfectly with Universal LS Swap S10 Conversion Headers as it comes with CNC robotic technology for fitment. They have used advanced technologies for high-quality welding for corrosion-resistant solid construction. Also, it allows excellent airflow performance and an engineered exhaust system. This turbocharger exhaust manifold allows changing the performance tone of an engine with a deeper tone by reducing noise and enhancing the vehicle’s overall power and performance.

User Review

An Amazon user says he uses this manifold on a 53 Chevy LS swap with an s10 frame engine mount location about 3″ back from the factory mounts with setback plates. He added that the fitment of these parts is excellent for off-road use. Moreover, he likes how the pipe looks, welded, and affordable. Some users do not like it much as it needs modification for better fitment. But overall, it is the best performance manifold for its price.

Experts Recommendation

Simon Comins is an experienced engine builder and tuner. He said this manifold had two headers designed with multiple tubes to make the exhaust fume. These allow the stink to move to one pipe without interfering with each other. Furthermore, header pipes have advanced technology to reduce the restrictions on the path and pass the air quickly from the engine. 

Additionally, the backpressure and turbulence were reduced and gained power and torque. As a result, the engine runs smoothly and gives the driver an excellent driving experience.

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4. DNA Motoring Header Manifold | Premium Pick

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Quick Specs  

  • Manufacturer: ‎DNA Motoring
  • Item weight: ‎ ‎36 pounds
  • Compatibility: 92-00 Chevy C1500 C2500 C3500 K1500 K2500 K3500 & Suburban 5.0L 5.7L Models, Chevy Tahoe 5.0L 5.7L
  • Dimension of product: ‎33 x 18.5 x 9.5 inches
  • Made-in: China
  • Material: T304 Stainless steel

Feature With Benefits

High-flow Design

It comes with fast-flowing design headers with a mini exhaust pipe for each cylinder. Separate tubing prevents interference among cylinder fumes. So the air of a cylinder does not block the others away, and every cylinder can breathe better. It directly affects the engine performance, reduces the backpressure, and provides more power to the wheel to push the vehicle.

Enhanced performance 

The header can perform better for the engine with a long tube and more excellent inlet and outlet tube diameter. This easily replaces the OEM manifold system with the OME installation site installation feature. It helps the engine to gain power instantly. With a cat-back exhaust system installation and a cold air intake, this header system removes All restrictions of air pass. So the engine becomes able to perform at full potential.

T-304 Stainless steel 

The exhaust meader manifold is made of high-quality aircraft-grade stainless steel. It is highly rust, dust, and corrosion-resistant, giving the structure a long life. In addition, the TIG-welded and CNC machine flanges make the pipes withstand high pressure and temperature produced while the engine runs.

Pros

  • Bolt-on Installation
  • Durability 
  • Better airflow
  • Enhanced power and torque

Cons  

  • No instruction included

Extra Benefits

These headers are one of the most manageable bolt-on parts that you can install to your vehicle within a short time. There is no need for welding to assemble it. It dramatically improves the vehicle performance you can imagine. To get better performance from this header, you need a professional installation and no modification.

What Manufacturer Says

The DNA motoring professional technicians say they built it with advanced techniques. They did heavy research to develop all the methods used in this header. They have been tested several times to ensure fitment and performance. They used high-quality stainless steel to construct the structure so that the customer could get a robust, durable, and long-lasting product without worrying about its longevity and performance.

User Review

One of these exhaust header manifold installers says these are not all bad for the price. He installed them on his 1994 Chevy 1500 2WD SWB with a 350 TBI. The passenger side tubes come close to the upper control arm but were managed when replacing the motor mount. The collector is in line with the shift linkage on the driver’s side, which they do not tell you in the description. The collector pipe comes with TIG welding that keeps it firmly attached to the small stainless steel tubes. So far, he said the piping looks good and very functional.

Experts Recommendation

Peter David Hill is an experienced Mechanical engineer. He recommends this exhaust for the Chevy 350 for its sturdy construction and price. He said the CNC robotic technology used here for better fitment makes it suitable for installation on your vehicle. Moreover, the fast-flowing tube design reduces the engine backpressure by breathing better. It is also engineered with TIG welding for resisting extreme engine temperature and pressure strength.

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5. Patriot Exhaust H8047 1 5/8″ Header | Best value

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Quick Specs  

  • Manufacturer: Patriot Exhaust
  • Item weight: ‎32.1 pounds
  • Dimension of product: ‎‎39.1 x 11.4 x 20.9 inches
  • Made-in: ‎Mexico
  • Material: Stainless steel
  • Warranty: One year 

Feature With Benefits

High-Flow Mandrel-Bent Tubing

The exhaust manifold header has mandrel-bent tubing. This type of tubing allows the exhaust air to flow freely without any restriction. As a result, a large amount of air can pass through the tubing and reduce the backpressure that, helps the engine run smoothly without attracting attention.

Full-Length Headers

This Patriot exhaust header is a full-length chassis and fender well header. The primary tubing of the header is longer than the other competitor’s tubing. Its long tubing provides high performance for street rods and muscle cars engines. Moreover, the immense quality tubing affects the motor and instantly increases power and torque.

Metallic Ceramic Thermal Barrier Coating 

It has a beautiful Metallic Ceramic Thermal Barrier Coating (MCTBC) on its surface. This coating gives the tubes a polished vibratory finish with a high-luster aluminum appearance. It also increases the thickness of the pipe and makes it durable. Furthermore, this coating gives the headers corrosion-resistant crack resistance. Finally, it creates a thermal barrier on the surface so the metal can withstand high temperatures.

Pros

  • Easy Installation
  • Durable construction
  • Affordable price
  • Strong fitting

Cons  

  • No noticeable cons

Extra Benefits

The other benefit from this manifold header is a close fit with the 350 Chevy engine. It provides complete chassis and steering clearance. These head pipes are designed to fit the vehicle as a stock header. Additionally, it comes with new gaskets and bolts for an easy installation process.

What Manufacturer Says

Patriot Exhaust manifold experts and engineers claim it is the superior exhaust system for the Street Rod, Custom, and Muscle Car enthusiast. They explained that their header is specially designed with advanced technologies for better airflow and perfect fitment. In addition, the MCTBC technology gives the structure strength and makes it 60% more durable. This also makes the tubing temperature resistant, which withstands high temperatures in extreme weather.

User Review

From the user review research, we can say that it is one of the best-fit manifolds for 350 small-block Chevy engines. An Amazon reviewer says After changing the header three times, he gets the perfect fit manifold for his vehicle. It is the best after-market parts for the Chevy engine for its price. All the hardware and instruction that comes with it make it easy to install. The length of the tubing improves the power torque and performance instantly.

Experts Recommendation

Michael Kay, a Car and engine restoration expert says, the mandrel bends are free-flowing. The tubing is a lot longer than the other brand of the manifold header before it entire the collector tube. However, it perfectly fits on the OME stock header installation site. The metallic ceramic coating gives the structure an aluminum finish, and a thick metal layer can make it more corrosion-resistant and rust-free. The better side of this header is it comes with a one-year manufacturer warranty.  

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Conclusion

Selecting the right exhaust system for your 350 Chevy is a pivotal decision for enhancing both performance and style. Our top picks represent the epitome of quality, ensuring optimal functionality and a refined driving experience. Invest in one of these exceptional options, and elevate your Chevy to new heights of power and efficiency. Your journey to superior engine performance begins here.