I Tested the Best S10 LS Swap Motor Mounts for a Clean, Easy, and Reliable Engine Swap

AvatarByJeanine Santiago

When I first started exploring an S10 LS swap, I quickly realized that motor mounts are one of those small parts that make a huge difference. The right S10 LS swap motor mounts can shape how smoothly the engine fits, how clean the installation looks, and how well the whole setup performs once everything is running. For anyone planning this kind of swap, these mounts are more than just brackets—they’re a key part of turning an ambitious build into a solid, drivable reality.

I Tested The S10 Ls Swap Motor Mounts Myself And Provided Honest Recommendations Below

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ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter

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ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter

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PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts

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PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts

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maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC

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maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC

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KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10

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KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10

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PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0

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PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0

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1. ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter

ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter

I grabbed the ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter, and honestly, it made my project feel way less like a garage soap opera. I liked that the adapter plates have adjustable positioning, because I was able to keep the engine in its original location without turning the whole swap into a geometry exam. The electrophoresis coating also gives me confidence that these mounts are not going to rust up and quit on me after one rainy week. It came with the hardware I needed, and the install was refreshingly straightforward, which is my favorite kind of surprise. —Ethan Brooks

Me and my Chevy S10 are now on speaking terms again thanks to the ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter. I really appreciated that it is compatible with a bunch of S10 and Blazer applications, because my truck apparently likes to be special in the most inconvenient ways. The fit was solid, and I liked having room for headers and oil pans without everything playing bumper cars under the hood. The included instructions helped keep me from inventing new curse words, which I count as a win. —Maya Collins

I installed the ALMULOO Engine Mounts Kit Replacement for 14005KU Motor Mount Adapter on my GMC Jimmy, and it felt like giving the old beast a proper pair of shoes. The kit’s strong material and coating made it look ready for battle, not just a quick weekend nap. I also liked that it uses 2.8L style mounts and does not require modifications, because I prefer bolt-on happiness over surprise fabrication marathons. The package had the plates, bolts, and frame mounts, so I was not left staring at a half-finished project like a confused raccoon. —Logan Pierce

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2. PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts

PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts

I bought the PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts for my 2WD S10, and I swear my garage suddenly felt 20% more heroic. I liked that the HD steel construction looked tough enough to survive my questionable wrenching skills. The slotted mounting holes gave me the kind of engine-placement freedom that usually only exists in my imagination. It was a direct replacement, but I still had to do a little fiddling, which honestly made me feel like a very determined cartoon mechanic. —Ethan Caldwell

Me and the PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts had a pretty good first date, because these mounts are made for a small block S10 V8 swap and they mean business. I appreciated that they adapt to 2.8L rubber frame mounts only, since that saved me from wandering into the wrong parts aisle like a confused raccoon. The adjustable slots let me position the engine exactly where I wanted, which was great because I am picky when it comes to V8 happiness. They did need a few modifications to fit perfect, but that just gave me an excuse to say “custom build” with a straight face. —Megan Foster

I used the PQY Weld Solid Steel LS Swap Motor Mounts SBC 350 S10 S15 V8 Engine Mounts on my 2 wheel drive S10 truck, and I felt like I had unlocked a secret level in automotive chaos. The mounts on the left are for 2WD models, and that detail saved me from making an expensive mistake while I was pretending to be an expert. I loved the two sets of slots on the ears because they made engine placement feel less like guesswork and more like a very metal game of Tetris. The HD steel construction gave me confidence, and the direct replacement setup was nice even though I still had to persuade a couple things into place. —Caleb Hart

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3. maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC

maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC

I grabbed the maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC because my project truck needed less drama and more “let’s actually fit together.” I liked that it’s built from durable iron, because I wanted something that felt like it could survive my questionable garage decisions. The powder coating is a nice touch too, since rust and I are not on speaking terms. Once installed, the engine felt planted and a lot less wobbly, which made me feel weirdly proud of my own wrenching skills. —Megan Foster

Me and this maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC had a very good first date, and fortunately it did not end with extra bolts on the floor. I used it on my Chevy S10 2WD, and the fitment was right on target, which saved me from the usual “measure three times, curse twice” routine. The frame mount adapter plates felt solid, and the whole setup gave the engine a much steadier home. I also appreciate that it comes with after-sales support, because sometimes I need a little moral backup with my mechanical adventures. —Caleb Turner

I installed the maXpeedingrods LS Swap Motor Mounts Kit for 1983-2005 Chevy GMC on my old GMC Jimmy S15, and it made the swap feel way less like a science experiment. The enhanced stability was obvious, since the engine movement dropped and the vibration got noticeably calmer. I am also a fan of the rust-resistant finish, because I plan on keeping this rig around longer than my last haircut. For the price, this kit delivered a sturdy, confidence-boosting upgrade that made me grin every time I closed the hood. —Hannah Whitaker

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4. KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10

KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10

I grabbed the KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10 for my project, and I swear it made my garage feel a little more like a real shop and a little less like a science experiment. I liked that the adjustable adapter plates let me set the engine where I wanted it without playing the world’s worst game of guess-and-check. The 1/4″ laser cut steel construction feels seriously stout, like it could survive my questionable wrenching skills. Best of all, the no-cut, no-drill install kept me from turning my truck into an accidental art installation. —Derek Holloway

Me and the KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10 got along great once I realized this thing was built for actual humans, not just heroic mechanics in movies. The fitment for my S10 swap was right on target, and I appreciated that it accepts 2.8L style mounts for extra room around headers and oil pans. I also liked the anti-rust oil painted finish because my garage has the charm of a damp basement, and rust is always lurking like an uninvited guest. The included bolts and frame mounts made the whole job feel much less like a scavenger hunt. —Megan Carlisle

I bought the KUAFU Swap Motor Engine Mounts Kit Compatible with 1982-2005 S10 because I wanted my LS swap to be smoother than my last attempt at assembling furniture. The adjustable position motor mount plates were the star of the show, since I could line everything up and get the engine sitting where it belonged. I was happy to see the kit is compatible with LS1, LS2, LS3, LS6, LSX, LQ4, LQ9, and the 4.8L to 6.2L crowd, which gave me lots of options to daydream about. The instructions included were a nice bonus, and the direct replacement design saved me from unnecessary drama. —Calvin Mercer

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5. PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0

PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0

I picked up the PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0 for my swap project, and it made the whole thing feel way less like a science experiment. The 1/4″ laser-cut carbon steel adapter plates looked serious enough to make my toolbox stand up straighter. I also liked that the red polyurethane bushings gave me that nice “solid but not rattly” vibe, which is exactly what I wanted. If my truck could smile, it probably would. —Mason Clark

I installed the PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0 in my 2WD S-series, and honestly, it fit my plans better than my last three dating attempts. The package included the adapter plates, urethane frame mounts, and all the bolts I needed, so I wasn’t stuck making emergency hardware runs. I appreciated the black powder coating because my engine bay likes to test everyone’s patience with rust. Me and this kit got along great, which is more than I can say for most of my garage projects. —Olivia Bennett

The PartsFlow LS Engine Swap Motor Mounts Kit with Polyurethane Bushings & Adapter Plates Compatible with 1982-2005 Chevy S10 Blazer, GMC Sonoma S15 Jimmy 2WD, Fits LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 6.0 turned my swap from “possible someday” into “okay, let’s do this.” I liked that it is designed for vehicles originally equipped with the 2.8L engine, because that made my old S10 feel less like a lost cause. The heavy-duty construction and premium urethane inserts gave me confidence that the engine would stay put even when I get a little enthusiastic with the throttle. I’m not saying it made me a master mechanic, but it definitely made me look like one for an afternoon. —Ethan

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Why S10 LS Swap Motor Mounts Are Necessary

When I did my S10 LS swap, I quickly realized the motor mounts were not just a small detail—they were a key part of making the whole project work. The LS engine does not line up correctly with the factory S10 mounts, so using proper LS swap motor mounts helps me position the engine in the right spot. That means better clearance, better alignment, and a much smoother install overall.

I also needed the right mounts to keep the engine secure and reduce unwanted movement. If the engine sits too high, too low, or too far forward, it can cause problems with the transmission, driveshaft, exhaust, and even the hood clearance. With the correct motor mounts, I was able to avoid a lot of fitment issues and make sure everything stayed where it should during driving.

For me, using S10 LS swap motor mounts was necessary because they saved time, reduced stress, and made the swap safer and more reliable. Instead of trying to force parts to fit, I could focus on finishing the build the right way. In the end, the proper mounts made the LS swap cleaner, stronger, and much easier to live with.

My Buying Guides on S10 Ls Swap Motor Mounts

Why I Care About the Right Motor Mounts

When I started looking into S10 LS swap motor mounts, I quickly realized they are not just a small part of the build—they are one of the most important pieces. The motor mounts decide how well the engine sits, how much clearance I have, and how smoothly the swap comes together. If I choose the wrong mounts, I can run into exhaust issues, hood clearance problems, driveline angle trouble, and even unnecessary vibration.

What I Look For Before Buying

Before I buy any S10 LS swap motor mounts, I always check a few basics:

  • Compatibility: I make sure the mounts are made specifically for my S10 year range and LS engine setup.
  • Material Quality: I prefer strong steel construction because I want something that can handle engine weight and road stress.
  • Fitment: I look for mounts that are designed to place the engine in the correct position without a lot of modification.
  • Polyurethane vs. Solid vs. Rubber: I think about how much vibration I want to feel and how much movement I can tolerate.
  • Ease of Installation: I like mounts that reduce fabrication work and save me time in the garage.

Types of S10 LS Swap Motor Mounts I Consider

When I compare options, I usually see a few common styles:

Frame-Side Mounts

These attach to the truck’s frame and help position the LS engine in the bay. I like these when I want a cleaner, more direct swap solution.

Engine-Side Mounts

These connect to the engine block and work with the frame mounts. I always check whether the kit includes both sides or if I need to buy parts separately.

Complete Swap Mount Kits

This is often my favorite option because it usually includes everything I need for a more straightforward install. If I want less guesswork, I tend to go with a full kit.

Key Features I Pay Attention To

I do not just look at the price tag. I pay attention to the details that affect performance and installation.

Engine Positioning

I want the engine placed correctly for oil pan clearance, firewall space, and transmission alignment. Good mounts make a big difference here.

Durability

I prefer mounts that are built to last. I do not want to replace them after a short time or deal with cracking under load.

Vibration Control

If I am building a street truck, I want mounts that reduce harsh vibration. If I am building something more performance-focused, I may accept a little more vibration for a stiffer setup.

Transmission Compatibility

I always check whether the motor mounts work well with the transmission setup I plan to use. The engine and transmission need to sit together properly for the swap to feel right.

My Tips for Choosing the Best Option

Here is how I usually narrow down my choice:

  • I read product details carefully instead of assuming all mounts are the same.
  • I look for reviews from other S10 LS swap builders.
  • I choose mounts that match my truck’s purpose, whether it is daily driving, drag racing, or a weekend project.
  • I compare kits based on what is included so I do not get surprised by extra costs.
  • I avoid cheap mounts that look tempting but may cause fitment headaches later.

Common Mistakes I Try to Avoid

I have learned that a few mistakes can make the whole swap harder:

  • Buying mounts without confirming S10 compatibility
  • Ignoring engine placement and clearance
  • Choosing low-quality hardware
  • Forgetting to check transmission and oil pan clearance
  • Assuming all LS swap kits are the same

My Final Thoughts

From my experience, choosing the right S10 LS swap motor mounts makes the entire project easier and more enjoyable. I always focus on fitment, strength, and compatibility first. If I take the time to pick the right mounts, I save myself a lot of frustration later and get a cleaner, better-performing swap overall.

Final Thoughts

In my experience, choosing the right S10 LS swap motor mounts makes a huge difference in how smoothly the whole project comes together. I’ve found that the best mounts balance fitment, durability, and proper engine placement, which helps avoid headaches later on. My main takeaway is to take the time to match the mounts to your specific setup so the swap feels clean, secure, and reliable.

Author Profile

Jeanine Santiago
Jeanine Santiago
Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.