SIKKY MANUFACTURING MK014 Motor Mounts Inserts Body Ls 675505438919 Engine

( Brand: Sikky Manufacturing ), ( Manufacturer Part Number: MK014 ), ( Part Type: Motor Mount Engine ), ( Item Length: 12.00 ), ( Item Height: 8.00 ), ( Fitment Type: Performance/custom ), ( UPC: 675505438919 )

Review SIKKY MANUFACTURING Motor Mounts And Inserts Pontiac A body Ls Engine fits GTO

The **Sikky MK014 Motor Mount Inserts** are a meticulously engineered solution designed specifically for Pontiac GTO owners seeking to restore or enhance the performance, durability, and reliability of their A-Body vehicles equipped with the legendary **LS-series engine**. These high-quality, precision-machined inserts are crafted to replace the standard rubber bushings found in the factory motor mounts, offering a robust alternative that significantly reduces engine sag, minimizes vibration, and enhances overall drivability. Engineered from a proprietary blend of **high-density polyurethane and reinforced elastomers**, the MK014 inserts are built to withstand the extreme forces generated by high-performance LS engines, whether under heavy acceleration, aggressive cornering, or prolonged towing. Unlike conventional rubber mounts that degrade over time due to heat, oil, and mechanical stress, Sikky s inserts maintain their structural integrity and resilience, ensuring consistent support and alignment of the engine and transmission. Their **custom-fit design** ensures a perfect match with the Pontiac GTO s A-Body frame rails and engine bay, eliminating the need for modification while providing a tighter, more secure attachment point. This not only reduces unwanted movement but also helps prevent premature wear on related components such as the exhaust manifold, suspension bushings, and even the drivetrain. Ideal for both stock and modified applications including those with supercharged, turbocharged, or high-horsepower LS engines the MK014 inserts are a seamless upgrade for enthusiasts looking to eliminate the "soft" feel of stock mounts while maintaining a comfortable ride. Backed by Sikky s reputation for precision engineering and durability, these inserts are a must-have for anyone serious about optimizing their GTO s performance, longevity, and driving experience.

**Pros and Cons of Buying Sikky MK014 Motor Mounts Inserts for a Pontiac GTO (A-Body, LS Engine)**

The Sikky MK014 motor mounts inserts are designed to provide a more secure and stable foundation for the LS engine in an A-body Pontiac GTO. Here are the key advantages:

1. **Improved Engine Mounting Stability** These inserts are engineered to fit the A-body frame rails precisely, reducing engine movement and vibration. This can lead to a quieter cabin, better drivability, and reduced stress on the engine mounts themselves.

2. **Compatibility with Stock and Modified Engines** The inserts are designed to work with the LS engine family, which includes both stock and performance-oriented builds. They are also compatible with aftermarket engine supports and other modifications.

3. **Durability and Strength** Sikky products are known for using high-quality materials, including reinforced steel and durable coatings, which help resist wear, corrosion, and fatigue over time.

4. **Ease of Installation** The inserts are designed to be straightforward to install, requiring minimal modifications to the existing frame rails. They are typically installed using the stock mount hardware, though some users may need to adjust or reinforce mounting points.

5. **Enhanced Performance in Aggressive Driving** For drivers who frequently push the engine to its limits, these inserts help minimize excessive movement, which can reduce strain on the engine and drivetrain components during hard acceleration or cornering.

6. **Compatibility with Aftermarket Components** Many performance-oriented drivers install these inserts alongside other modifications, such as sump guards, engine cradles, or sway bars. The inserts provide a solid base for these additions.

7. **Reduced Risk of Frame Rail Damage** Over time, frame rails can weaken due to stress from engine movement, especially in high-performance applications. Sikky inserts help distribute load more evenly, reducing the risk of rail fatigue or failure.

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1. **Cost** High-quality motor mount inserts are not cheap. The price point may be prohibitive for budget-conscious buyers, especially when factoring in installation labor if professional help is required.

2. **Installation Complexity** Although the inserts are designed for relative ease of installation, some users may find the process challenging, particularly if they lack mechanical experience. Improper installation could lead to misalignment or reduced effectiveness.

3. **Potential for Overkill in Mild Applications** If the engine is not heavily modified or subjected to extreme stress (e.g., heavy lifting, aggressive drifting, or off-road use), the benefits of these inserts may be less noticeable. For stock or lightly modified cars, the stock mounts may suffice.

4. **Compatibility with Certain Modifications** Some aftermarket engine supports or cradles may not align perfectly with the Sikky inserts, requiring additional adjustments or customization. This could add to the cost or complexity of the installation.

5. **Weight Addition** The inserts add some weight to the frame rails, which may have a negligible impact on most applications but could be a consideration for extreme performance builds where weight reduction is critical.

6. **Limited Availability of Parts** Sikky is a well-regarded brand, but their products may not be as widely stocked as more mainstream brands. This could make finding replacements or additional hardware more difficult in some regions.

7. **Potential for Improper Fitment** While Sikky products are generally well-engineered, fitment can vary slightly depending on the specific year and condition of the A-body frame. Some users may need to file or modify the inserts slightly to achieve a perfect fit, which could void warranties or require additional effort.

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The Sikky MK014 motor mounts inserts are a high-quality solution for Pontiac GTO owners with A-body frames and LS engines, particularly those who prioritize stability, durability, and performance. They are ideal for heavily modified vehicles, aggressive drivers, or those planning to install additional engine supports. However, they may not be necessary for stock or lightly modified cars, and the cost and installation effort could be a deterrent for some buyers.

For most performance-oriented A-body GTOs, the benefits such as reduced engine movement, improved drivability, and enhanced longevity of frame rails outweigh the drawbacks. If budget and installation logistics are not concerns, these inserts are a worthwhile investment.

If you are planning significant modifications to your A-body GTO (e.g., heavy lifting, aggressive driving, or the addition of engine supports), the Sikky MK014 inserts are highly recommended. They provide a robust foundation that will pay dividends in terms of reliability and performance over the long term.

For stock or mildly modified vehicles, consider evaluating whether the cost and effort are justified by the expected benefits. In such cases, a thorough inspection of the existing mounts and frame rails may reveal whether upgrades are truly necessary.

Ultimately, if you are committed to building a durable, high-performance A-body GTO, the Sikky inserts are a smart choice. Pair them with proper installation techniques and complementary modifications (such as sump guards or sway bars) for the best results.

Details:

Get proper engine placement and driveshaft alignment. For correct fitment be sure to use with Sikky Engine Mount Bushings, Oil Pan, and Transmission Cross member. For listings with free shipping, it only applies within the continental 48 states. Peace of mind comes from Sikky Limited Lifetime Warranty.

Compatible with LS1, LS2, LS3, LS6, L99, LQ4, LQ9, LSA, LS7, LS9, LSX and any other LS based engine using this mount bolt pattern.

part #: mk014 price

• $221.99

specifications engimou:

• for models: Gto
• for makes: Pontiac
• brand: Sikky Manufacturing
• mpn: Mk014
• part type: Motor Mount Engine
• item length: 12.00
• item height: 8.00
• fitment type: Performance/custom
• upc: 675505438919

seller engimou:

• # reviews: 75076
• city: Wrightstown, Wisconsin
• rating: 99.7%

offer engimou:

• started: May 24, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

general engimou:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

returns engimou:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments engimou:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping engimou:

• service: Standard
• transit: 4-8 Days
• cost: $0.00
• type: Fixed
• class: Standard

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