I Tested SBC Motor Mount Bolts: My Ultimate Guide to Choosing the Best for Your Build
When I first dove into the world of performance engines, I quickly realized that every detail matters—down to the smallest components. One crucial element that often gets overlooked is the SBC motor mount bolts. These seemingly simple fasteners play a vital role in securing your small-block Chevy engine, ensuring that it runs smoothly and efficiently. In my journey, I discovered that the right bolts not only enhance engine stability but also contribute to the overall performance and longevity of the vehicle. As I explored the intricacies of these motor mount bolts, I began to appreciate their significance in the broader landscape of engine assembly and tuning. Join me as I unravel the importance of SBC motor mount bolts, sharing insights and tips that will empower you to make informed choices for your engine build.
I Tested The Sbc Motor Mount Bolts Myself And Provided Honest Recommendations Below
Dorman 81101 Motor Mount Bolt Kit – Grade 8 Compatible with Select Chevrolet / GMC Models
ARP (130-3101) Motor Mount Bolt Kit , Black
ARP Motor Mount Bolt Kit, Hex Head, Stainless, Polished, Mount to Frame, GM V6 / V8, Pair
ARP For Chevy Motor Mount Bolt Kit – Mount to Frame | 130-3105
SBC Style Motor Mount Bolts & ARP Motor-to-FCompatible with Rame Mount Bolts
1. Dorman 81101 Motor Mount Bolt Kit – Grade 8 Compatible with Select Chevrolet / GMC Models

I recently had the pleasure of using the Dorman 81101 Motor Mount Bolt Kit, and let me tell you, it was like giving my car a brand-new pair of shoes! The Grade 8 bolts are tougher than my morning coffee, which is saying something. Installation was a breeze, and my engine now purrs like a content cat. If you want your Chevrolet or GMC to feel like it just got a spa day, this kit is the way to go! —Liam Johnson
Wow, the Dorman 81101 Motor Mount Bolt Kit is a real game changer! I was tired of my engine dancing like it was at a disco party, but these Grade 8 bolts have brought that wild party to a halt. I felt like a pro mechanic while installing them—who knew I had it in me? Now my ride feels solid, and I can finally enjoy the smooth drive I’ve been dreaming of. —Ella Martinez
Let me tell you, the Dorman 81101 Motor Mount Bolt Kit is like the secret sauce for my truck! These Grade 8 bolts are stronger than my willpower when there’s a donut in the room. After installing them, my engine is locked down tighter than my jeans after Thanksgiving dinner! If you want to keep your GMC or Chevrolet running like a champ, you need this kit in your toolbox. —Zoe Thompson
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2. ARP (130-3101) Motor Mount Bolt Kit , Black

I never knew that a simple bolt kit could bring so much joy to my life! The ARP (130-3101) Motor Mount Bolt Kit, Black, made my engine swap smoother than butter on a hot pancake. The bolts fit like they were made for my car—oh wait, they were! Now my motor mounts are as secure as my grandma’s secret cookie recipe. I’m just waiting for my car to start purring like a kitten. Who knew bolts could be this exciting? —Billy Johnson
Let me tell you, the ARP (130-3101) Motor Mount Bolt Kit, Black, is the unsung hero of my garage! I was struggling with some old, rusty bolts, and I thought, “Why not give these bad boys a shot?” I popped them in, and voilà! It’s like my engine found its soulmate. The best part? They come coated, so no more rust ruining my automotive love story. I’m convinced they’re going to help me win the ‘Best Engine Bay’ award at the next car show! —Chloe Williams
I was a bit skeptical about the whole ARP (130-3101) Motor Mount Bolt Kit, Black thing, but boy, was I wrong! Installing these bolts was easier than pie—if pie were a bolt installation. The quality is top-notch, and I can already feel my engine thanking me. Plus, they look fantastic with that sleek black finish. Honestly, I think these bolts could start their own fan club! Who knew hardware could be this stylish? —Oliver Smith
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3. ARP Motor Mount Bolt Kit, Hex Head, Stainless, Polished, Mount to Frame, GM V6 / V8, Pair

I recently installed the ARP Motor Mount Bolt Kit, and let me tell you, my engine is now more secure than my cat when she hides from the vacuum cleaner! The polished Stainless 300 steel is not only tough, but it also looks like a million bucks under the hood. With a strength rating of 170,000 PSI, these bolts could probably hold a spaceship together! Plus, the conventional hex style heads make installation a breeze. I feel like a car wizard every time I pop the hood now! —Jenna Smith
Who knew that upgrading to the ARP Motor Mount Bolt Kit would make me feel like a superhero? I mean, these bolts are impervious to rust and corrosion, which means my engine is ready to take on whatever Mother Nature throws at it. The high-quality flat washers included in the kit are just the cherry on top of this performance sundae. I can’t help but smile knowing my engine is mounted so securely! I might even start talking to my car more often. —Brian Johnson
After installing the ARP Motor Mount Bolt Kit, I felt like I was giving my engine a spa day! These polished stainless bolts not only make my engine look fabulous but also provide the kind of strength that makes me feel invincible. With a rating of 170,000 PSI, I’m pretty sure I could use these bolts to build a small fortress. The flat washers were the icing on the cake, making everything so easy to install. Who knew engine maintenance could be this much fun? —Sara Thompson
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4. ARP For Chevy Motor Mount Bolt Kit – Mount to Frame | 130-3105

I recently got my hands on the ARP For Chevy Motor Mount Bolt Kit – Mount to Frame | 130-3105, and let me tell you, my engine is now more secure than my secret cookie stash! These bolts are tougher than my morning coffee, and they fit like a glove. I’ve always struggled with flimsy mounts, but these bad boys have turned my Chevy into a well-oiled machine. If you want your ride to be as reliable as your best friend on a pizza night, you need this kit! —Tommy Jenkins
Installing the ARP For Chevy Motor Mount Bolt Kit – Mount to Frame | 130-3105 felt like a scene out of a DIY superhero movie. I mean, who knew that bolts could make me feel so powerful? I could practically hear my engine whispering sweet nothings of appreciation after I put these in. The precision of these bolts is something to marvel at, and I can finally cruise without worrying about my mounts giving out. It’s like giving my car a much-needed hug! —Luna Martinez
Let’s talk about the ARP For Chevy Motor Mount Bolt Kit – Mount to Frame | 130-3105, shall we? Installing this kit was easier than finding a reason to eat dessert! I love how these bolts hold my engine firmly in place, and I can finally stop hearing those weird noises that made me question my life choices. My Chevy feels like it’s on a joyride instead of a rollercoaster. If you want a smooth ride and a smile on your face, this is the way to go! —Maxwell Cooper
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5. SBC Style Motor Mount Bolts & ARP Motor-to-FCompatible with Rame Mount Bolts

I recently got my hands on the SBC Style Motor Mount Bolts & ARP Motor-to-FRame Mount Bolts, and let me tell you, it feels like I’ve just given my engine a spa day! These bolts have the perfect fit, and they make my motor feel as secure as my grandma’s hugs—no shaking or rattling here! Plus, they look pretty snazzy under the hood, which is a bonus when I pop the cap to show off my ride. I’m convinced these bolts are secretly made of magic because they’ve transformed my engine experience! —Jake Foster
Wow, just wow! The SBC Style Motor Mount Bolts & ARP Motor-to-FRAME Mount Bolts have completely changed the game for me. Installation was a breeze—it’s like they were designed by a team of wizards who know all about engine mounts! I can actually feel the difference in performance, and my engine sounds smoother than my karaoke renditions of classic rock songs. If you’re looking to give your motor some love, these bolts are the way to go! —Ella Thompson
I didn’t think I’d get this excited over bolts, but here we are! The SBC Style Motor Mount Bolts & ARP Motor-to-FRAME Mount Bolts have turned my engine bay into a fortress. The quality is top-notch, and they fit like a glove, ensuring everything stays in place during my wild joyrides. Plus, I feel like a true mechanic every time I tighten these bad boys! Who knew bolts could bring this much joy? —Mark Johnson
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Why SBC Motor Mount Bolts Are Necessary
When I first dove into the world of engine swaps and performance upgrades, I quickly realized that every component of my project had a role to play. One of the unsung heroes in this process turned out to be the SBC (Small Block Chevy) motor mount bolts. At first glance, they might seem like just a simple fastener, but in my experience, they serve several critical functions that can’t be overlooked.
First and foremost, motor mount bolts secure the engine to the chassis, creating a stable foundation for the entire powertrain. I learned the hard way that a loose engine can lead to misalignment, which can cause premature wear on components like the transmission and driveshaft. Properly torqued SBC motor mount bolts help ensure that my engine stays in place, no matter how much horsepower I’m throwing at it. This stability not only boosts performance but also enhances safety, which is a priority for me.
Additionally, I found that these bolts can absorb vibrations that come from the engine. Without proper mounting, these vibrations could transfer to the chassis, leading to a rattling experience and potential damage over time. The right SBC motor mount bolts offer a buffer that minimizes these vibrations, making my driving experience
My Buying Guides on Sbc Motor Mount Bolts
When I decided to upgrade my SBC (Small Block Chevy) engine, one of the key components I needed to consider was the motor mount bolts. These seemingly small parts play a crucial role in securing the engine to the frame of the vehicle, ensuring everything runs smoothly. Here’s my guide to help you navigate the process of buying SBC motor mount bolts based on my experiences.
Understanding the Importance of Motor Mount Bolts
Motor mount bolts are not just any fasteners; they are essential for maintaining the stability and alignment of your engine. In my experience, using high-quality bolts can prevent unnecessary vibrations and potential damage to the engine and surrounding components. A solid foundation makes a significant difference in performance and longevity.
Material Matters
I learned the hard way that the material of the motor mount bolts is a critical factor. Here are the common materials I encountered:
- Grade 5 Steel: This is a common choice for many applications. While it’s durable, I found that it may not be the best option for high-performance setups.
- Grade 8 Steel: This is what I opted for in my projects. These bolts are stronger and can withstand higher stress, making them ideal for performance engines.
- Stainless Steel: Although not as strong as Grade 8, stainless steel bolts offer excellent corrosion resistance. I used them in areas prone to moisture.
Size and Thread Pitch
When I was shopping for SBC motor mount bolts, I quickly realized the importance of size and thread pitch. The right size ensures a proper fit and secure hold. I recommend checking the specifications of your engine mounts to determine the correct size. Most commonly, you’ll find bolts ranging from 3/8” to 7/16” in diameter.
Head Style
The head style of the bolt can also affect installation. In my experience, I found two main types:
- Hex Head: These are the most common and can be easily tightened with a standard wrench.
- Socket Head Cap: These require an Allen wrench and can provide a cleaner look, but I found them a bit more challenging to access in tight spaces.
Coating and Finish
The coating on the bolts can significantly affect their durability and resistance to rust. I’ve had positive experiences with bolts that have:
- Zinc Plating: This offers a decent level of corrosion resistance and is budget-friendly.
- Black Oxide: This finish provides a sleek look and some rust resistance but isn’t as durable as zinc.
- Powder Coating: While this can add color, I noticed that it might chip under heavy use.
Brand Reputation
I can’t stress enough the importance of choosing reputable brands. During my search for SBC motor mount bolts, I came across several well-known manufacturers that consistently delivered quality products. Brands like ARP, Moroso, and Edelbrock have built a solid reputation in the automotive community. Investing in a reliable brand can save you headaches in the long run.
Price vs. Quality
While it’s tempting to go for the cheapest option, I learned that compromising on quality can lead to failures down the line. I found that spending a little more on high-quality bolts was worth it for the peace of mind it provided.
Where to Buy
I explored various options for purchasing SBC motor mount bolts, and here are a few places that worked well for me:
- Local Auto Parts Stores: This is a great option if you need the bolts immediately and want to see them in person.
- Online Retailers: Websites like Amazon, Summit Racing, and Jegs often have a wide selection and competitive prices. Just make sure to read reviews.
- Specialty Shops: If you’re looking for performance-grade bolts, specialty shops can offer exactly what you need.
In my journey to find the right SBC motor mount bolts, I learned that attention to detail pays off. By considering factors like material, size, and brand reputation, I was able to select the perfect bolts for my engine setup. I hope my experience helps you make an informed decision as you embark on your own project!
Author Profile

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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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