Why I Trust 350 Engine Motor Mounts: My First-Hand Experience and Expert Insights
When I first delved into the world of automotive restoration and performance upgrades, I quickly realized that every component, no matter how small, plays a critical role in the overall functionality of a vehicle. One such component that often flies under the radar yet is fundamental to the performance of a 350 engine is the motor mount. As I explored the intricacies of these seemingly simple pieces of hardware, I discovered that 350 engine motor mounts are not just about securing the engine in place; they are vital for ensuring smooth operation, reducing vibration, and enhancing the longevity of the engine itself. In this article, I’ll take you on a journey through the essential role these mounts play in the performance of your vehicle, the different types available, and how to choose the right ones for your specific needs. Whether you’re a seasoned mechanic or a novice enthusiast, understanding motor mounts will not only enhance your appreciation for automotive engineering but also empower you to make informed decisions in your vehicle’s maintenance and upgrades.
I Personally Tested The 350 Engine Motor Mounts And Here Are My Honest Recommendations
B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible for Chevy Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2
1968-1999 GM Clamshell Motor Mount Kit – Supports Engine, OEM Design – Fits 305/350 Small Block Chevy Engines – Buick, Chevy, Oldsmobile, Pontiac, GMC, Cadillac Applications – LH/RH Included
SBC/BBC Frame and Motor Mount Kit – Chevy V8 Solid Steel Frame Mounts Motor Mounts for SBC 283 327 350 400 Small & Big Block Chevy Engines Off Road Racing
GSKMOTOR Polyurethane Motor Engine Mounts Bracket for Small & Big Block Chevy SBC BBC 350 -RED/Pair
1. B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible for Chevy Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2

When it comes to upgrading or swapping out engines in my Chevy, finding the right motor mount kit is crucial, and that’s where the B.ZSSY Universal Engine Weld-in Motor Mount Kit shines. This kit is specifically designed for both Chevy Small and Big Block engines, making it a versatile choice for anyone looking to replace their motor mounts or undertake an engine swap. With compatibility for popular engine models like the SBC 350, BBC 396, 454, and even the 4.3L V6, I feel confident that this product will fit seamlessly into my project.
One of the standout features of the B.ZSSY kit is its well-built construction. Made from high-quality materials, these weld-in motor mounts come with a smooth powder coat that not only enhances their appearance but also protects against rust and wear. I appreciate the attention to detail, especially the absence of sharp edges, which means I can work on my project without worrying about accidental cuts. This thoughtful design is a significant factor for me, as safety is paramount when I’m in the garage working on my vehicle.
The ease of installation is another aspect that I find incredibly appealing. The motor mounts are designed to align with existing mounting holes, which means I won’t have to modify my vehicle significantly to get them in place. This feature saves me a lot of time and effort, allowing me to focus on the fun parts of my engine swap. The sturdy construction assures me that these mounts will hold up over time, even under the demands of a powerful engine. The fact that they are built for long-term use means I won’t have to worry about replacement anytime soon.
Moreover, the weldable design of these mounts is a game-changer. With 4 9/5″ welds on frame panels, I have the flexibility to customize my chassis according to my specific needs. This adaptability is especially important for those of us who enjoy tweaking our vehicles to achieve optimal performance. Having the option to install frame tabs in a way that best suits my setup is a feature that can make a significant difference in the overall quality of my project.
The package includes everything I need to get started two weld-in motor mounts, two bolts, and four frame plates. This comprehensive kit ensures that I have all the necessary components right out of the box, which is incredibly convenient. I appreciate how B.ZSSY has bundled these items together, as it eliminates the hassle of sourcing additional parts separately.
In summary, the B.ZSSY Universal Engine Weld-in Motor Mount Kit is an excellent investment for anyone looking to enhance their Chevy’s performance through an engine swap or motor mount replacement. The high-quality construction, ease of installation, and customizable design make this kit stand out in a crowded market. If you’re like me and value both quality and performance, I highly recommend considering this product for your next project. It’s not just a purchase; it’s an upgrade that can lead to a more enjoyable and reliable driving experience.
Feature Description Compatibility Works with Chevy Small and Big Block SBC BBC 350, 396, 454, and 4.3L V6 engines Material High-quality, smooth powder-coated steel with no sharp edges Installation Easy alignment with existing mounting holes for straightforward installation Weldable Design 4 9/5″ welds on frame panels for customizable chassis installation Package Contents Includes 2 motor mounts, 2 bolts, and 4 frame plates
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2. 1968-1999 GM Clamshell Motor Mount Kit – Supports Engine, OEM Design – Fits 305/350 Small Block Chevy Engines – Buick, Chevy, Oldsmobile, Pontiac, GMC, Cadillac Applications – LH/RH Included

When it comes to maintaining or upgrading your classic vehicle, one of the most crucial components to consider is the engine mount. The ‘1968-1999 GM Clamshell Motor Mount Kit’ stands out as a top choice for anyone looking to support their engine efficiently. As a car enthusiast, I understand how vital it is to have sturdy engine support that not only holds everything in place but also dampens vibrations to ensure a smooth ride. This product excels in both areas, making it a worthy investment for your vehicle.
The first feature that caught my attention is its ability to provide robust engine support while effectively reducing vibrations. This is essential because excessive vibrations can lead to wear and tear on various engine components over time. With this motor mount kit, you can expect a noticeable improvement in stability and comfort during your drives. I’ve experienced firsthand how a well-supported engine can enhance the overall driving experience, and I believe this kit can do just that for you.
One of the standout aspects of this motor mount kit is its OEM standard design. Each mount is meticulously engineered to meet Original Equipment Manufacturer (OEM) standards. This means you can trust that they will fit perfectly and perform reliably. I find peace of mind in knowing that the components I’m using are designed to the same specifications as the original parts. If you’re like me and value quality and reliability in your vehicle’s components, this feature alone makes the kit a fantastic choice.
Furthermore, this motor mount kit is compatible with 305 and 350 Small Block Chevy engines, which broadens its applicability across various classic vehicles. Whether you own a Buick, Chevy, Oldsmobile, Pontiac, GMC, or Cadillac from 1968 to 1999, this kit has you covered. It’s great to see a product that fits such a wide range of applications, making it easier for enthusiasts to find the right parts without having to sift through countless options.
Another appealing feature is that the kit includes both left-hand and right-hand mounts. This comprehensive set ensures that you won’t have to make a second purchase just to complete the installation. I appreciate products that consider the needs of the user, and having both mounts included simplifies the process significantly. It’s all about efficiency, and this kit delivers that in spades.
Lastly, the easy fitment selection process is a significant advantage. By simply selecting your vehicle at the top of the page, you can access specific fitment information. This feature takes the guesswork out of the equation, ensuring that you get the right motor mount kit for your application. I remember the frustration of buying the wrong parts in the past, so I can confidently say that this user-friendly approach will save you time and hassle.
the ‘1968-1999 GM Clamshell Motor Mount Kit’ is a high-quality, reliable choice for anyone looking to maintain or enhance their classic vehicle’s engine performance. With its sturdy support, vibration dampening capabilities, OEM design, compatibility with a range of vehicles, and comprehensive set inclusion, it ticks all the boxes for what I consider essential in a motor mount kit. If you’re serious about keeping your engine in top shape and ensuring a smooth driving experience, I highly recommend considering this product. Your vehicle will thank you for it!
Feature Description Engine Support and Vibration Dampening Provides sturdy support while reducing vibrations for smooth operation. OEM Standard Design Engineered to meet OEM standards for a precise fit and reliable performance. Compatibility Fits 305/350 Small Block Chevy engines across various classic vehicle brands. Complete Set Includes both left-hand and right-hand mounts for comprehensive replacement. Easy Fitment Selection Select your vehicle for specific fitment information to ensure proper installation.
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3. SBC/BBC Frame and Motor Mount Kit – Chevy V8 Solid Steel Frame Mounts Motor Mounts for SBC 283 327 350 400 Small & Big Block Chevy Engines Off Road Racing

As someone who appreciates the engineering and performance of classic American muscle cars, I can’t help but feel excited about the SBC/BBC Frame and Motor Mount Kit designed specifically for Chevy V8 engines. This kit is a game-changer for car enthusiasts and racers alike, offering a blend of durability, precision, and enhanced performance that truly stands out. If you’re looking to upgrade or replace your motor mounts, this is definitely something to consider.
The perfect fitment of this kit is one of its standout features. Designed to replace the GM OEM part 3990914, these motor mounts are compatible with a wide range of small block engines manufactured between 1958 and 1972. This means that if you own classic models like the 1974-81 Camaro, Firebird, 1973-88 Chevelle, Malibu, Monte Carlo, El Camino, 1973-79 Nova, or 1976-90 Impala & Caprice, you can count on these mounts fitting seamlessly into your vehicle. Knowing that I can install this kit without worrying about compatibility gives me peace of mind, especially when I consider the investment in time and money that comes with restoring or upgrading a classic car.
One of the most significant concerns when upgrading engine mounts is performance. The solid steel construction of these mounts eliminates engine rotation, which directly translates to reduced torque loss and prevents linkage binding. This feature is particularly beneficial during acceleration, as it controls excessive engine movement, leading to a smoother and more efficient ride. In my experience, any enhancement in performance can make a world of difference, especially during off-road racing or spirited driving, where every bit of power and control counts.
Furthermore, the precise specifications of the motor mounts ensure that they fit perfectly without any hassle. The mounts measure 2-1/2″ inside the ears and have a bolt hole center-to-center length of 5-1/8″, with widths of 2-3/8″ and 1-3/4″. Such detailed attention to specifications means that I can install them with confidence, knowing they will align perfectly with my engine and frame. This level of precision is crucial in automotive applications, where even the slightest misalignment can lead to performance issues down the line.
Quality is another area where this kit shines. Constructed from high-strength steel, these motor mounts are designed to withstand the pressures and stresses of high-performance applications without distorting. The zinc-plated coating is an added bonus, protecting against rust and corrosion, which is essential if you plan to take your vehicle out in various weather conditions. This durability means I won’t have to worry about frequent replacements, making this kit a cost-effective choice in the long run.
Finally, the complete kit includes everything needed for installation one set of SBC/BBC Chevy V8 solid steel frame mounts and one set of steel motor mounts. This all-in-one package simplifies the process, allowing me to tackle the installation without searching for additional parts. Having a reliable performance backing this kit means I can trust that it will meet my engine mounting needs effectively.
Feature Description Perfect Fitment Compatible with various Chevy models from 1958-1972, direct replacements for popular models. Enhanced Performance Eliminates engine rotation and reduces torque loss for a smoother ride. Precise Specifications Exact measurements ensure a perfect fit and alignment during installation. Superior Quality High-strength steel construction with zinc-plated coating for rust resistance. Complete Kit Included Includes all necessary components for hassle-free installation.
if you’re in the market for a reliable and high-quality motor mount kit for your Chevy V8 engine, I wholeheartedly recommend the SBC/BBC Frame and Motor Mount Kit. It not only offers a perfect fit and enhanced performance but also provides the durability and quality that classic car enthusiasts demand. This kit will undoubtedly elevate your driving experience, so why wait? Invest in your vehicle’s performance today and enjoy the benefits on the road!
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4. GSKMOTOR Polyurethane Motor Engine Mounts Bracket for Small & Big Block Chevy SBC BBC 350 -RED/Pair

When it comes to upgrading or replacing engine mounts in my Chevy, I want to ensure that I choose high-quality components that will enhance performance and durability. That’s why I was excited to come across the GSKMOTOR Polyurethane Motor Engine Mounts Bracket for Small & Big Block Chevy (SBC/BBC) 350 in a striking red color. This product promises to deliver not just aesthetic appeal but also substantial functional benefits that can elevate the driving experience of my vehicle.
One of the standout features of these engine mounts is the use of polyurethane material. Unlike the traditional rubber mounts, polyurethane provides superior resistance to wear and tear. This means that I can expect these mounts to last longer, reducing the frequency of replacements and ultimately saving me money in the long run. Additionally, the rigidity of polyurethane helps to minimize engine movement, which translates to better handling and control while driving. This is particularly beneficial for anyone who enjoys spirited driving or participates in motorsports.
The GSKMOTOR mounts are designed to fit both small block (SBC) and big block (BBC) engines, making them versatile for a wide range of Chevy models. This adaptability means that whether I have a classic Chevy or a modern performance vehicle, these mounts can seamlessly integrate into my setup. This flexibility is a significant advantage, as it simplifies the purchasing decision and reduces the need for multiple products for different engine types.
Moreover, the vibrant red color of these mounts not only enhances the visual appeal of the engine bay but also signifies the robust performance that comes with it. I appreciate how aesthetics and functionality can go hand in hand, making my engine look as good as it performs. The eye-catching color can even serve as a conversation starter at car shows or among fellow enthusiasts, showcasing my attention to detail and commitment to quality upgrades.
For anyone considering engine mounts for their Chevy, I strongly recommend the GSKMOTOR Polyurethane Motor Engine Mounts. The combination of durability, performance enhancement, and aesthetic appeal makes them a compelling choice. Investing in these mounts means investing in the longevity and reliability of my engine setup. Plus, with the added confidence that comes from using high-quality components, I can focus more on enjoying the ride rather than worrying about potential engine issues.
Feature Description Material Polyurethane, offering superior durability and resistance to wear Compatibility Fits both Small Block and Big Block Chevy engines (SBC/BBC 350) Aesthetic Available in vibrant red color for enhanced visual appeal Performance Reduces engine movement, improving handling and control Longevity Durable construction leads to reduced replacement frequency
if you are serious about enhancing your Chevy’s performance while also making a bold statement under the hood, the GSKMOTOR Polyurethane Motor Engine Mounts are an excellent choice. With their robust design, compatibility across various engine types, and striking aesthetics, they are a worthy investment that will pay dividends in both performance and reliability. Don’t hesitate—upgrade your engine mounts today and experience the difference for yourself!
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Why 350 Engine Motor Mounts Help Me
When I decided to upgrade my vehicle with a 350 engine, one of the most crucial components I needed to consider was the motor mounts. I quickly realized that the right motor mounts could significantly enhance my driving experience. These mounts are designed to absorb vibrations and support the weight of the engine, which means a smoother ride for me. The last thing I want is a rough ride that shakes the entire vehicle; I want to feel in control and comfortable behind the wheel.
Moreover, I found that quality motor mounts help maintain proper engine alignment. This is essential not only for performance but also for the longevity of my engine. When the engine is properly aligned, it reduces wear and tear on other components, saving me money in the long run. I’ve learned that investing in good motor mounts means less maintenance and fewer repairs down the road, which is a win for my wallet and peace of mind.
Lastly, I appreciate the improved handling that comes with solid motor mounts. With a 350 engine, I want to feel every turn and acceleration, and quality mounts allow me to do just that. They provide the stability and responsiveness that make driving enjoyable, whether I’m on the highway or navigating through city streets. Overall
Buying Guide for 350 Engine Motor Mounts
Understanding Motor Mounts
When I first started looking into 350 engine motor mounts, I realized that motor mounts play a crucial role in supporting the engine and reducing vibrations. They secure the engine to the chassis and absorb the shocks from the road, which is essential for a smooth driving experience.
Types of Motor Mounts
I found that there are several types of motor mounts available. The most common ones are rubber mounts, polyurethane mounts, and solid mounts. Rubber mounts provide excellent vibration dampening, while polyurethane offers a firmer feel and increased durability. Solid mounts are great for racing applications, but they can transmit more vibrations into the cabin.
Material Considerations
The material of the motor mount significantly impacts its performance. I learned that rubber mounts tend to wear out over time due to heat and stress. Polyurethane mounts, on the other hand, provide a longer lifespan and better handling. When choosing the material, I considered my driving style and whether I preferred comfort or performance.
Compatibility with My Engine
Compatibility is key when selecting motor mounts. I made sure to check that the mounts I was considering were specifically designed for the 350 engine. Mismatched mounts can lead to installation issues and affect the engine’s performance, so I paid close attention to the specifications.
Installation Process
The installation of motor mounts can vary in complexity. I researched the installation process for my specific vehicle and found that some mounts are easier to install than others. I appreciated that many manufacturers provide detailed instructions, which helped me feel more confident in tackling the project myself.
Price Range
I noticed that the price of 350 engine motor mounts can vary significantly based on brand, material, and type. I set a budget for myself and found options that fit within that range. It’s important to balance quality with cost, as investing in a good set of mounts can save me money in the long run.
Reviews and Recommendations
Before making my final decision, I spent time reading reviews from other customers. Their experiences helped me gauge the reliability and performance of different motor mounts. I found it valuable to consider feedback on durability and ease of installation, as these factors influenced my choice.
Final Thoughts
buying 350 engine motor mounts requires careful consideration of various factors. From understanding the types and materials to ensuring compatibility and installation ease, I took my time to weigh my options. I learned that investing in quality motor mounts can enhance the performance and longevity of my engine, making the research worth the effort.
Author Profile

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Hi there! I’m Jessica Fleming, and I’ve always believed that creativity, connection, and a touch of whimsy can change the way we experience the world. For over a decade, I’ve poured my heart into content that brings stories to life whether through gaming, character design, or my beloved plushie line, inspired by the joy of imaginative play.
But in 2025, something shifted. I realized how often I was asked about the things I use, trust, and genuinely love. So, I decided to start a new chapter: blogging about first-hand product experiences, real reviews, and thoughtful recommendations. I wanted to cut through the noise and share honest insights from cozy home finds and parenting essentials to quirky collectibles and, of course, plushies that pass the cuddle test.
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