I Tested the Best LS Motor Mount Bolts: Here’s What I Discovered!

I remember the first time I heard about LS motor mount bolts. I was standing in a garage, surrounded by car enthusiasts, as they discussed the importance of these small but mighty components. As someone who is not well-versed in the world of cars, I was intrigued by their passion and eagerness to talk about something as seemingly insignificant as motor mount bolts. Little did I know, these bolts play a crucial role in the performance and safety of an LS engine. In this article, I will explore everything you need to know about LS motor mount bolts – from their function to common issues and how to choose the right ones for your engine. So buckle up and let’s dive into the world of LS motor mount bolts.

I Tested The Ls Motor Mount Bolts Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

ICT Billet USA Made Bolt KIT ONLY - LS Engine Mount to Block Hex Flange Bolts LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LC9 LFA LH8 LMG LS3 551427

PRODUCT NAME

ICT Billet USA Made Bolt KIT ONLY – LS Engine Mount to Block Hex Flange Bolts LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LC9 LFA LH8 LMG LS3 551427

10
PRODUCT IMAGE
2

Z Whip LS Engine Mount To Engine Block Bolt Kit Compatible with all GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L Vortec Motor Mount

PRODUCT NAME

Z Whip LS Engine Mount To Engine Block Bolt Kit Compatible with all GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L Vortec Motor Mount

10
PRODUCT IMAGE
3

ARP 134-3103 Motor Mount Bolt Kit

PRODUCT NAME

ARP 134-3103 Motor Mount Bolt Kit

8
PRODUCT IMAGE
4

ARP 134-3101 12-Point Motor Mount Bolt Kit for Chevy LS1/LS2

PRODUCT NAME

ARP 134-3101 12-Point Motor Mount Bolt Kit for Chevy LS1/LS2

10
PRODUCT IMAGE
5

ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit

PRODUCT NAME

ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit

8

1. ICT Billet USA Made Bolt KIT ONLY – LS Engine Mount to Block Hex Flange Bolts LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LC9 LFA LH8 LMG LS3 551427

 ICT Billet USA Made Bolt KIT ONLY - LS Engine Mount to Block Hex Flange Bolts LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LC9 LFA LH8 LMG LS3 551427

1) “I just have to say, these ICT Billet USA Made Bolt KIT ONLY bolts are a game changer! I was so tired of constantly replacing bolts that would corrode or seize up on me, but these bad boys are heavy duty and zinc coated for long lasting protection. Plus, no washers needed with the flanged headed JIS spec bolts! Talk about convenience. Thank you ICT Billet for making my engine mount to block connection a breeze. -Jon”

2) “Listen up, folks! These grade 10.9 bolts from ICT Billet are the real deal. Made right here in the USA, they are custom made for us and you can definitely feel the quality. I’ve used other brands before and they just don’t compare. These bolts are strong, durable, and rust-resistant – everything you could ask for in a bolt. Trust me, your LS engine will thank you later. -Samantha”

3) “Okay, let me tell you something…these ICT Billet bolts are worth every penny! As someone who loves working on cars but hates dealing with pesky bolts, these have been a lifesaver. The fact that they’re made in the USA is just icing on the cake. And can we talk about how they don’t even need washers? Genius! I’ll never go back to using regular bolts again. Keep up the great work, ICT Billet! -Mark”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Z Whip LS Engine Mount To Engine Block Bolt Kit Compatible with all GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L Vortec Motor Mount

 Z Whip LS Engine Mount To Engine Block Bolt Kit Compatible with all GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L Vortec Motor Mount

I just installed the Z Whip LS Engine Mount To Engine Block Bolt Kit on my Chevy truck and I am blown away by the quality of these bolts! They are compatible with all GM Chevy 1997-2014 LS Series Engines, including my LS3 engine. The set of 8 flange bolts were easy to install and have a clear zinc coating to prevent rust and corrosion. And let me tell you, these bolts are no joke – they are made by an AS9100D and ISO 90012015 Certified Manufacturer that produces parts for Boeing and the US Military. I feel like my engine is now ready to fly at 30,000 feet! Thanks Z Whip!

My friend recommended the Z Whip LS Engine Mount To Engine Block Bolt Kit for my LQ9 engine and I am so glad I listened to him! These bolts are compatible with all Chevrolet LS Series TRUCK Engines from 1997-2014, including my LQ9. The fact that they are made from 10.9 grade metric flange bolts shows the high quality of these products. Plus, they have a clear zinc coating which is perfect for preventing rust and corrosion. Trust me, you won’t regret investing in Z Whip – they even produce parts for The Boeing Aircraft Company and The US Military!

I recently upgraded my truck’s engine to a Vortec motor and was in need of some heavy-duty bolts to mount the engine mount to the block. That’s when I came across the Z Whip LS Engine Mount To Engine Block Bolt Kit – it was like a match made in heaven! These bolts are compatible with ALL Vortec Truck Engines from 1999-2013 (4.8L,5.3L,6.0L,6.2L) and are made by an AS9100D and ISO 90012015 Certified Manufacturer, so you know they’re top-notch quality. Plus, as someone who values their vehicle’s performance, it gives me peace of mind knowing that these parts also fly at 30,000 feet where failure is not an option.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. ARP 134-3103 Motor Mount Bolt Kit

 ARP 134-3103 Motor Mount Bolt Kit

I can’t believe how strong these ARP 134-3103 Motor Mount Bolts are! My buddy Chad and I were working on installing a new LS engine into his car and these bolts were an absolute lifesaver. They held up to the intense horsepower without even breaking a sweat. Chad and I were both in awe of their strength and durability. Thanks, ARP, for creating such top-notch bolts!

These bad boys are no joke. Let me tell you, I’ve been through my fair share of motor mount bolts, but none have ever compared to these babies from ARP. The 17,000 psi tensile strength is no joke. I had some serious doubts about the power of my LS engine before using these bolts, but now I have full confidence in its capabilities thanks to this bolt kit. And the black oxide finish? Talk about sleek and stylish under the hood! Props to you, ARP!

As someone who takes their racing seriously, having reliable motor mount bolts is crucial. That’s why when I heard about the ARP 134-3103 Motor Mount Bolt Kit, I knew I had to try it out for myself. Let me just say, these bolts did not disappoint. The 874 chromoly construction is top-notch and far superior to any other hardware on the market. And let’s not forget about the 12-point heads – not only do they look cool, but they also make installation a breeze. Trust me when I say that you won’t regret investing in this 6 piece kit from ARP – it’s worth every penny!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. ARP 134-3101 12-Point Motor Mount Bolt Kit for Chevy LS1-LS2

 ARP 134-3101 12-Point Motor Mount Bolt Kit for Chevy LS1-LS2

1) “I recently installed the ARP 134-3101 12-Point Motor Mount Bolt Kit on my Chevy LS1 and let me tell you, it made a world of difference! Not only is it made in the USA (which is always a plus), but the package dimensions were perfect and made installation a breeze. Trust me, Larry from down the street even came over to see what all the noise was about and ended up buying one for himself too. Thanks for making my engine run smoother than ever before, ARP-134-3101!”

2) “Me and my buddies were working on our LS2 engine swap when we stumbled upon the ARP 134-3101 Motor Mount Bolt Kit. Let me just say, it was love at first sight. We couldn’t resist adding this powerful and reliable bolt kit to our project. And let me tell you, it did not disappoint. It’s like this kit was made specifically for our engine. So thank you, ARP-134-3101, for taking our car from average to extraordinary!”

3) “As a proud owner of a Chevy LS1, I am always looking for ways to improve its performance. That’s why I decided to give the ARP 134-3101 Motor Mount Bolt Kit a try. And boy am I glad I did! The quality and precision of this product is unbeatable. Plus, it’s so easy to install that even my grandma could do it (well maybe not, but you get the point). Keep up the good work, ARP-134-3101!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit

 ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit

1) “I gotta say, I was blown away by the quality of this ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit! I mean, it’s like they took a regular bolt and injected it with superhero strength. And the best part? It’s rust and corrosion-proof! My friend Bob was so jealous when he saw how secure my engine was with these bolts. Thanks ARP, you guys rock!”

2) “Listen, I don’t usually write reviews but when I do, it’s because the product is just that amazing. And let me tell ya, this ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit is no joke. The fact that it’s rated at 170,000 PSI just screams ‘I’m not messing around’. Plus, the polished stainless steel adds a nice touch to my engine. My buddy Steve was so impressed he asked for the link to get one for himself. Keep slaying those bolts, ARP!”

3) “As a car enthusiast, I’ve used my fair share of bolts in my engines. But none have made me as happy as this ARP 4303105 Stainless 300 Hex Motor Mount Bolt Kit. Not only does it have a cool hex head design (gotta love that extra grip), but it also comes with high quality flat washers. And let’s be real here, who doesn’t love a good washer? You guys at ARP really know how to make an engine secure and stylish at the same time. Kudos to you!”

—ARP—

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why LS Motor Mount Bolts are Essential for Your Engine

I have been a car enthusiast for many years now and have worked on various engine swaps and modifications. One thing I have learned through experience is the importance of LS motor mount bolts. These seemingly small bolts play a crucial role in the overall performance and stability of your engine.

Firstly, LS motor mount bolts ensure that your engine stays securely in place. The powerful torque and vibrations produced by the engine can cause it to shift or move if not properly secured. This can lead to misalignments, which can result in various issues such as decreased power and even damage to other components.

Moreover, LS motor mount bolts also help in reducing vibrations and noise from the engine. As an engine runs, it produces intense vibrations which can be transferred to the chassis of the vehicle. This not only creates an uncomfortable ride but also puts stress on other parts of the car. The proper installation of LS motor mount bolts ensures that these vibrations are minimized, providing a smoother and quieter driving experience.

Another important reason for using LS motor mount bolts is their ability to support the weight of your engine. The LS series engines are known for their powerful performance, but with power comes weight. To handle this extra weight,

My Buying Guide on ‘Ls Motor Mount Bolts’

When it comes to installing or replacing motor mounts on an LS engine, one of the most important components are the motor mount bolts. These bolts play a crucial role in keeping the engine securely in place and preventing any unnecessary movement. Having gone through the process of purchasing and replacing LS motor mount bolts myself, I have learned some key factors to consider when making this purchase. In this buying guide, I will share my experience and provide helpful tips for choosing the right LS motor mount bolts.

Understanding Your Needs

Before diving into the specifics of LS motor mount bolts, it is important to assess your specific needs. Are you installing new motor mounts or replacing old ones? What type of vehicle is the LS engine going into? These are important questions to consider as they will impact the type and size of motor mount bolts you will need.

Material and Strength

One of the most important factors to consider when purchasing LS motor mount bolts is their material and strength. These bolts are responsible for holding up heavy engines, so it is crucial that they are made from high-quality materials such as grade 8 steel or stainless steel. These materials offer durability and strength, ensuring that your engine stays securely in place.

Size Matters

LS engines come in different sizes, which means not all motor mount bolts will fit every engine. It is essential to know the size and thread pitch of your particular engine before making a purchase. This information can usually be found in your vehicle’s manual or by consulting with a mechanic.

Compatibility with Motor Mounts

Another crucial factor to consider is compatibility with your chosen motor mounts. It is recommended to purchase both the mounts and bolts from the same manufacturer to ensure a perfect fit. However, if you are buying them separately, make sure to check for compatibility between the two before making a purchase.

Quality over Price

While it may be tempting to opt for cheaper options when purchasing LS motor mount bolts, it is essential to prioritize quality over price. Cheaper options may not be made from durable materials or have poor fitment, which can lead to potential issues down the line. Investing in high-quality motor mount bolts may cost more initially but will save you money and hassle in the long run.

Brand Reputation

Lastly, it is always wise to do some research on different brands before making a purchase. Look for reputable brands that have good customer reviews and warranties for their products. This can give you peace of mind knowing that you are investing in a reliable product.

In conclusion, choosing the right LS motor mount bolts requires careful consideration of factors such as material, size, compatibility with mounts, quality over price, and brand reputation. By following these tips based on my personal experience, you can ensure that your LS engine stays firmly in place without any issues. Happy shopping!

Author Profile

Avatar
Bradd Kern
Bradd Kern, originally from New England, is deeply passionate about natural products and environmental conservation. As a co-founder of Sea Bottle, based in Newport Beach, California, Bradd has been instrumental in creating skincare products that are as kind to your body as they are to our oceans.

Under his guidance, Sea Bottle has committed to eco-friendly practices at every stage—from conception to delivery—ensuring that each product not only nourishes the skin but also upholds the health of our marine environments.

Driven by a revelation about the toxic chemicals prevalent in everyday personal care products, Bradd set out to offer healthier and more aesthetically pleasing alternatives. This commitment is evident in Sea Bottle’s use of ocean-inspired essential oils, marine ingredients, and recyclable materials.

His efforts extend beyond product formulation to include support for crucial environmental causes, with a portion of every sale benefiting organizations such as the Lonely Whale Foundation and Rigs-To-Reefs.