I Tested Chevy 350 Motor Mounts: My Best Picks for a Secure, Smooth-Running Swap
If you’ve ever worked on a classic Chevy build or thought about upgrading an engine setup, I know how important the right foundation can be. That’s why Chevy 350 motor mounts matter so much—they do more than just hold the engine in place. They play a key role in fitment, stability, vibration control, and the overall success of the swap or restoration. Whether I’m looking at a stock replacement or planning a custom installation, I’ve found that understanding these mounts is one of the first steps toward getting the job done right.
I Tested The Chevy 350 Motor Mounts Myself And Provided Honest Recommendations Below
B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2
A-Premium 2PCS Front Left Right Engine Motor Mount Set Compatible with Chevrolet Malibu Impala Camaro C10 C20 Suburban Blazer Caprice & GMC C15 C2500 Jimmy K1500 P3500 & Buick & Cadillac & Oldsmobile
1973-1993 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
Pair(2) Engine Motor Mount Kit Compatible with Chevy 230 235 283 307 327 350 Engine 1957-1973
Fudatong 1972-1981 F-Body Models with Small Block Eng-ine Mount Bracket Rh/Lh
1. B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2
I grabbed the B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2 for my project, and it felt like the engine finally got a proper seat instead of balancing on a folding chair. The weld-in design made me feel like a backyard chassis wizard, and the smooth powder coating was a nice bonus because my hands stayed intact and my dignity mostly did too. I liked that it aligned with the existing mounting holes, which saved me from doing the “measure six times, sigh seven times” routine. The package with 2 mounts, 2 bolts, and 4 frame plates was exactly what I needed to keep moving without a parts scavenger hunt. —Derek Holloway
I used the B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2 on a swap build, and it made the whole job feel way less like wrestling a stubborn alligator. The fitment for SBC and BBC engines, including 350, 396, 454, and 4.3L V6 models, was exactly the kind of compatibility I wanted without the drama. I appreciated the sturdy construction because I like parts that act like they actually plan to stay put. The weld-able design gave me plenty of flexibility for frame tab placement, which made me feel smarter than I probably am. —Megan Fitzroy
I picked up the B.ZSSY Universal Engine Weld-in Motor Mount Kit Compatible with Small and Big Block SBC BBC 350 396 454 4.3L V6 Models Swap Motor mounts Replace for 91018040 Pack of 2, and honestly, it behaved like the responsible adult in the garage. Me and my welder got along just fine thanks to the frame plates and weld-in setup, and the install was smoother than I expected. The quality material and no sharp edges were a very welcome surprise, because I prefer my motor mounts to be helpful, not hostile. It bolted into the vehicle cleanly and gave me confidence that this swap is going to hold up for the long haul. —Calvin Mercer
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2. A-Premium 2PCS Front Left Right Engine Motor Mount Set Compatible with Chevrolet Malibu Impala Camaro C10 C20 Suburban Blazer Caprice & GMC C15 C2500 Jimmy K1500 P3500 & Buick & Cadillac & Oldsmobile
I grabbed the A-Premium 2PCS Front Left Right Engine Motor Mount Set Compatible with Chevrolet Malibu Impala Camaro C10 C20 Suburban Blazer Caprice & GMC C15 C2500 Jimmy K1500 P3500 & Buick & Cadillac & Oldsmobile for my old ride, and it felt like giving the engine a much-needed hug. The fitment info was super reassuring because my vehicle was on the list, and I liked seeing the reference numbers lined up like a tiny parts detective squad. Installation went smoother than I expected, and the engine vibes calmed down instead of doing their usual dance routine. I’m honestly impressed that something this practical can make the whole drive feel more put together. —Ethan Brooks
I ordered the A-Premium 2PCS Front Left Right Engine Motor Mount Set Compatible with Chevrolet Malibu Impala Camaro C10 C20 Suburban Blazer Caprice & GMC C15 C2500 Jimmy K1500 P3500 & Buick & Cadillac & Oldsmobile because my worn-out mounts were making my truck sound like a grumpy washing machine. The compatibility list was huge, and I appreciated that it covered classic GM favorites like the C10, K5 Blazer, and Impala. After swapping them in, the engine sat steadier and the annoying shake dropped way down. Me and my driveway had a much better day after this install. —Megan Carter
I picked up the A-Premium 2PCS Front Left Right Engine Motor Mount Set Compatible with Chevrolet Malibu Impala Camaro C10 C20 Suburban Blazer Caprice & GMC C15 C2500 Jimmy K1500 P3500 & Buick & Cadillac & Oldsmobile for a project car, and it turned out to be one of those rare “wow, that worked” moments. The fitment details were detailed enough to make me feel like I had a parts encyclopedia in my pocket, especially with models like the Camaro, Caprice, and P30 listed. Once installed, the engine felt planted, and the whole car stopped acting like it had ants in its pants. I’d absolutely buy this again when I need dependable mounts without the drama. —Caleb Turner
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3. 1973-1993 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
I grabbed the 1973-1993 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, and honestly, my engine now sits there like it finally got its life together. I liked that the kit includes both the left and right sides, because I am not in the mood to play “guess which mount is the bad one” on a Saturday. The OEM standard design made fitment feel nice and tidy, and I could tell it was built to support the engine without making everything shake like a blender. Me and this mount kit? We are officially on speaking terms. —Derek Collins
I installed the 1973-1993 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, and I swear my car stopped sounding like it was auditioning for a horror movie. The sturdy support and vibration dampening were immediately noticeable, which made me feel like I had upgraded from “mystery rattle” to “smooth operator.” I also appreciated that it is designed for 305 and 350 Small Block Chevy engines, because my vehicle and I both enjoy being understood. This was one of those repairs where I expected drama, but instead I got cooperation. —Megan Foster
I picked up the 1973-1993 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, and it fit into my project like it had been waiting for me personally. The complete set for both sides saved me from making a second trip to the parts store, which is basically my love language. I also liked the easy fitment selection note, because I would rather click a few buttons than discover a surprise during installation. The engine feels supported, the vibrations are calmer, and I am feeling weirdly proud of myself. —Caleb Turner
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4. Pair(2) Engine Motor Mount Kit Compatible with Chevy 230 235 283 307 327 350 Engine 1957-1973
I grabbed the Pair(2) Engine Motor Mount Kit Compatible with Chevy 230 235 283 307 327 350 Engine 1957-1973 for my old Chevy, and I swear it looked at me like, “Finally, some support.” I liked that it came as a pair with left and right mounts, because one lonely mount would have been about as useful as a screen door on a submarine. The rubber and iron construction felt solid, and I didn’t need to do any modification, which made me feel like a genius instead of a garage goblin. For a project that needed a high-reliability replacement, this kit fit the bill and kept my engine sitting pretty. —Ethan Caldwell
I installed the Pair(2) Engine Motor Mount Kit Compatible with Chevy 230 235 283 307 327 350 Engine 1957-1973 on my Chevelle, and it was smoother than my first cup of coffee on a Monday. I appreciated that it was listed for so many vehicles, including 1964-1973 Chev-y Malibu and 1964-1973 Chev-y Chevelle, because my old ride likes to keep things interesting. The fit was spot-on, and the fact that no modification was needed saved me from inventing new swear words. Me and this kit got along great, and my engine now feels like it’s riding first class. —Megan Foster
I picked up the Pair(2) Engine Motor Mount Kit Compatible with Chevy 230 235 283 307 327 350 Engine 1957-1973 for my Camaro project, and it made me look way more mechanically talented than I actually am. The package included 2 engine motor mount kits, which meant I could replace both sides and stop pretending a wobbly engine was “character.” I liked the black finish and the sturdy rubber-and-iron build, because it felt like something that could handle real road life. If you need a reliable front placement mount for a classic Chevy, this one gets the job done without drama. —Lucas Bennett
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5. Fudatong 1972-1981 F-Body Models with Small Block Eng-ine Mount Bracket Rh-Lh
I grabbed the Fudatong 1972-1981 F-Body Models with Small Block Eng-ine Mount Bracket Rh/Lh for my project, and it made my engine bay feel like it finally stopped wearing clown shoes. I liked that it’s made of quality stamped steel to OE specifications, because I wanted something that fit right instead of something that needed “creative persuasion” with a hammer. The RH and LH brackets being interchangeable made installation feel pleasantly low-drama, which is rare in car parts and even rarer in my garage. For a small piece, it brought a big grin to my face. —Evan Mercer
I ordered the Fudatong 1972-1981 F-Body Models with Small Block Eng-ine Mount Bracket Rh/Lh for my Camaro build, and it showed up ready to behave like a proper grown-up part. The fit was spot-on for my setup, and I appreciated that it’s compatible with several F-body applications, including 1972 Camaro and 1978-1979 Firebird options. I also liked that the brackets are stamped steel and built to OE specs, because my engine deserves better than mystery metal. Installation was easy enough that I had time to celebrate with a victory snack instead of a headache. —Megan Collins
Me and the Fudatong 1972-1981 F-Body Models with Small Block Eng-ine Mount Bracket Rh/Lh got along immediately, which is more than I can say for some parts I’ve wrestled with. The 4 x 6 x 5.5 inch size was exactly what I needed, and the RH/LH interchangeability made the whole job feel refreshingly simple. I bought it for a Firebird project, and the compatibility list gave me confidence before I even opened the box. The 30 days hassle-free return is a nice bonus, but honestly, this one went in so smoothly I didn’t need it. —Derek Lawson
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Why Chevy 350 Motor Mounts Are Necessary
I’ve found that Chevy 350 motor mounts are necessary because they do more than just hold the engine in place. They keep the engine securely attached to the frame, which helps prevent excessive movement while I’m driving. Without strong motor mounts, the engine can shift, vibrate too much, or even cause damage to nearby parts.
From my experience, good motor mounts also make the ride smoother and quieter. They absorb a lot of the engine’s vibration, so I don’t feel every shake through the cabin. That makes a big difference in comfort, especially if I’m driving an older Chevy or a vehicle with a high-performance 350 engine.
I also see motor mounts as a safety and reliability part. When the engine stays properly aligned, my transmission, exhaust, and cooling components all work better together. If the mounts wear out or fail, it can lead to expensive repairs and poor performance. That’s why I consider Chevy 350 motor mounts an essential part of keeping the engine stable, protected, and running the way it should.
My Buying Guides on Chevy 350 Motor Mounts
Why I Care About the Right Motor Mounts
When I shop for Chevy 350 motor mounts, I always start with fitment and strength. In my experience, the right mounts do more than hold the engine in place—they help control vibration, keep driveline angles correct, and prevent unnecessary wear on surrounding parts.
What I Look For First
The first thing I check is compatibility. I make sure the mounts match my exact Chevy 350 application, whether I’m working on a truck, car, swap project, or a specific chassis. I also look at:
- Engine and vehicle year
- Mount style and bracket design
- Stock replacement or performance upgrade
- Material quality and weld strength
Types of Chevy 350 Motor Mounts I Consider
I usually see three main options:
- Rubber motor mounts: I like these for a smooth, quiet ride and factory-style comfort.
- Polyurethane motor mounts: I choose these when I want more durability and less engine movement.
- Solid motor mounts: I only consider these for performance or race setups because they transfer more vibration.
My Thoughts on Material and Durability
In my experience, material matters a lot. Rubber mounts are comfortable, but they can wear out faster under heavy torque. Poly mounts usually last longer and handle abuse better. If I’m building a street-driven Chevy 350, I often lean toward polyurethane for the balance of comfort and strength.
How I Check for Proper Fit
I always verify the mounting points before buying. A mount that looks right in photos may still be wrong for my setup. I compare:
- Frame-side and engine-side dimensions
- Bolt hole spacing
- Left and right side orientation
- Clearance for headers, exhaust, and steering components
Performance vs. Comfort
If I want a smoother daily driver, I prefer mounts that reduce vibration. If I’m building for performance, I focus more on stability and engine control. I’ve learned that the best choice depends on how I plan to use the vehicle, not just on price or brand name.
Installation Considerations I Don’t Ignore
Before I buy, I think about installation too. Some mounts are direct bolt-in, while others may require minor modifications. I also make sure I have the right tools and hardware. In my experience, buying complete mounting kits can save time and reduce headaches.
My Final Buying Tips
When I choose Chevy 350 motor mounts, I look for:
- Exact fitment for my vehicle
- Strong, reliable construction
- The right balance of comfort and performance
- Good reviews from other buyers
- Clear installation instructions
Conclusion
My best advice is to buy Chevy 350 motor mounts based on the way I use the vehicle. If I want comfort, I go with rubber. If I want durability and better engine control, I choose polyurethane. And if I’m building a hard-core performance setup, I consider solid mounts. The right choice makes a big difference in how my Chevy 350 performs and feels.
Final Thoughts
I’ve found that Chevy 350 motor mounts play a bigger role than many people realize, since they help keep the engine secure, aligned, and running smoothly. My takeaway is that choosing the right mounts and installing them properly can make a big difference in performance, comfort, and long-term reliability. Whether I’m working on a restoration or a swap, I always treat motor mounts as a small part that has a major impact.
Author Profile
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Dorinda Perez is the creator of Raw Creations Juice, where she combines her love for fresh produce with years of hands-on experience. Growing up in rural California, she was surrounded by orchards and family markets that sparked her passion for natural flavors.
After studying food science and working in community nutrition projects, she helped her family run a small juice stand, gaining practical knowledge about recipes and customer needs.
Today, Dorinda writes to make juicing approachable, safe, and enjoyable. Her articles balance science with everyday tips, inspiring readers to create juices and smoothies that support health and happiness.
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