Unlocking Performance: My Experience Upgrading to a TH350 with a 2500 Stall Converter
When I first dove into the world of performance vehicles, I quickly learned that the right transmission can make or break your driving experience. One name that kept cropping up in discussions among enthusiasts was the TH350, a classic three-speed automatic transmission that has stood the test of time. But it wasn’t just the transmission itself that piqued my interest; it was the addition of a 2500 stall converter that truly captivated me. This combination promised to unlock a world of enhanced power delivery and improved acceleration, making it an enticing upgrade for anyone looking to elevate their ride. In this article, I’ll share my insights on the TH350 with a 2500 stall converter, exploring how this dynamic duo can transform your vehicle’s performance, whether you’re cruising down the highway or tearing up the track. Join me as we delve into the mechanics, benefits, and real-world impact of this powerhouse pairing.
I Conducted My Own Test of the TH350 with a 2500 Stall Converter and Share My Honest Recommendations Below
Hughes Performance Torque Converter, 2500 Stall Series, 2500 RPM Stall, 10.750 in Bolt Circle, TH350 / TH400, Each
JEGS Torque Converter For GM TH-350 And TH-400 Transmissions | 2300-2700 RPM Stall Speed | 10.75” Flexplate Bolt Pattern | 500 Horsepower Maximum Applications
Assault Racing Products 600000 GM TH350 Torque Converter 2200-2600 Stall Turbo 350
TO-GM16-25 TH350C TURBO 350C lockup transmission Torque Converter – 2100-2500 Stall 1980-1986
1. Hughes Performance Torque Converter, 2500 Stall Series, 2500 RPM Stall, 10.750 in Bolt Circle, TH350 / TH400, Each

As I delve into the specifics of the Hughes Performance Torque Converter, 2500 Stall Series, I can’t help but feel excited about the potential benefits this product brings to the table. If you’re a performance enthusiast or simply someone looking to enhance your vehicle’s capabilities, this torque converter is designed with you in mind. With a stall speed of 2500 RPM, it offers an ideal balance of power delivery and responsiveness, making it a fantastic choice for both street and strip applications.
One of the standout features of this torque converter is its 2500 RPM stall speed. This means that the converter is engineered to allow the engine to rev up to 2500 RPM before it fully engages, which can significantly improve acceleration and overall performance. This is particularly beneficial for those who have modified their engines for increased horsepower or torque. By optimizing the power band, this torque converter can transform your driving experience, providing smoother power transitions and quicker launches. If you’re serious about racing or just want to have some fun on the road, this feature alone could make a noticeable difference.
Additionally, the universal fit of the Hughes Performance Torque Converter makes it versatile for various applications, specifically designed for TH350 and TH400 transmissions. I appreciate that the product is tailored for these popular transmission types, ensuring compatibility and ease of installation. The fact that it weighs 32 pounds also suggests a robust construction that can withstand high performance demands. I feel reassured knowing that Hughes has built this converter with durability in mind, which is crucial for anyone pushing their vehicle to its limits.
Moreover, the 10.750-inch bolt circle is an essential detail for proper fitment, ensuring that installation is straightforward and hassle-free. This attention to detail shows that Hughes Performance understands the needs of its customers and the importance of a seamless installation process. As someone who values efficiency and reliability in performance parts, I can see how this aspect would be a significant advantage for anyone looking to upgrade their vehicle.
In summary, the Hughes Performance Torque Converter, 2500 Stall Series is an excellent investment for those seeking to boost their vehicle’s performance. With its thoughtful design features, including the 2500 RPM stall speed, universal fit for TH350 and TH400 transmissions, and durable construction, it is poised to make a significant impact on your driving experience. I wholeheartedly recommend considering this product if you are in the market for a torque converter that delivers on performance and reliability. Whether you’re hitting the drag strip or just enjoying a spirited drive, this torque converter is sure to elevate your ride.
Feature Details Stall Speed 2500 RPM Transmission Compatibility TH350 / TH400 Bolt Circle Diameter 10.750 inches Package Weight 32 pounds Fit Type Universal Fit
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2. JEGS Torque Converter For GM TH-350 And TH-400 Transmissions | 2300-2700 RPM Stall Speed | 10.75” Flexplate Bolt Pattern | 500 Horsepower Maximum Applications

As a car enthusiast, I am always on the lookout for parts that can enhance my vehicle’s performance, and the JEGS Torque Converter for GM TH-350 and TH-400 Transmissions has caught my attention for several compelling reasons. The performance features and specifications of this product make it an excellent choice for both street and track use, and I believe it can significantly improve my vehicle’s launch and acceleration. If you are like me, looking for a reliable and efficient torque converter, then this product is worth considering.
One of the standout features of the JEGS Torque Converter is its impressive stall speed range of 2300-2700 RPM. This range is particularly beneficial because it allows the converter to be tailored to match a variety of engine and camshaft setups. For those of us with small block applications producing up to 500 horsepower, this torque converter is ideal. It ensures that I can take full advantage of my engine’s power band without the need for nitrous or super/turbochargers, making it a perfect fit for naturally aspirated setups.
Moreover, the fact that this torque converter is made in the USA is a significant plus for me. It speaks volumes about the quality and craftsmanship that goes into each unit. The use of high-quality materials and assembly not only ensures reliability but also enhances the overall performance of my vehicle. Knowing that I am investing in a product that has been manufactured to high standards gives me peace of mind, especially when I plan to push my car to its limits on the track.
What makes this torque converter even more appealing is its economical pricing. In a world where performance parts can often come with a hefty price tag, the JEGS Torque Converter offers an exceptional balance of quality and affordability. This means I can upgrade my vehicle without breaking the bank, allowing me to allocate my budget towards other enhancements or maintenance needs.
Overall, I believe the JEGS Torque Converter is a wise investment for anyone looking to enhance their vehicle’s performance. Whether I am racing on the track or cruising on the streets, this torque converter promises to deliver improved acceleration and responsiveness. If you are in the market for a durable, high-performance torque converter that won’t strain your budget, I highly recommend giving this one a try. You won’t regret it!
Feature Description Stall Speed 2300-2700 RPM for optimized engine compatibility Horsepower Capacity Ideal for small block applications up to 500 horsepower Made In USA – high quality materials and assembly Price Point Economically priced for performance on a budget Usage Performance for street and track use
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3. Assault Racing Products 600000 GM TH350 Torque Converter 2200-2600 Stall Turbo 350

As I delve into the world of performance automotive parts, I can’t help but get excited about the Assault Racing Products 600000 GM TH350 Torque Converter. This product is specifically designed for those who are serious about enhancing their vehicle’s performance, particularly those who own a Turbo 350 transmission. With a stall range of 2200-2600 RPM, this torque converter promises to elevate my driving experience significantly.
One of the standout features of this torque converter is its impressive stall range. The 2200-2600 RPM stall means that it can effectively handle a variety of driving conditions, whether I’m looking for quick acceleration off the line or smooth cruising on the highway. This versatility is crucial for individuals like me who might use the vehicle for both daily driving and weekend racing. The ability to optimize engine power delivery can lead to better throttle response and overall performance, which is exactly what I want from my car.
The dimensions of the torque converter also play a significant role in its effectiveness. With a bolt circle of 10.5 inches and a diameter of 12 inches, it fits seamlessly into the TH350 transmission without requiring extensive modifications. This ease of installation is a massive plus for someone like me who enjoys DIY projects but prefers not to deal with overly complicated setups. Knowing that I can install this torque converter and hit the road quickly gives me peace of mind.
Moreover, the non-lock-up design is another feature that stands out. While some may prefer a lock-up converter for improved fuel efficiency, the non-lock-up design allows for more power to be transferred during acceleration. For someone like me who values performance over fuel economy, this feature aligns perfectly with my driving style. It allows my engine to rev more freely, providing that exhilarating driving experience that enthusiasts crave.
After considering all these features, it’s clear that the Assault Racing Products 600000 GM TH350 Torque Converter is not just a part; it’s an upgrade that can significantly improve my vehicle’s performance. Whether I’m racing on the track or just enjoying a spirited drive on the weekend, this torque converter is designed to deliver the power I need when I need it. Investing in this product means investing in a more responsive, powerful driving experience.
For those of us who take our automotive performance seriously, the Assault Racing Products torque converter stands out as a reliable and effective choice. It’s not just about the numbers; it’s about how these features translate into real-world performance. If you’re looking to enhance your vehicle’s capabilities, I genuinely believe this torque converter can make a noticeable difference.
Feature Description Bolt Circle 10.5 inches Diameter 12 inches Stall Range 2200-2600 RPM Lock-Up Non Lock-Up
if you’re like me and seek to maximize your vehicle’s performance, I highly recommend considering the Assault Racing Products 600000 GM TH350 Torque Converter. The combination of its features, ease of installation, and the performance gains it offers make it a worthwhile investment. Don’t wait too long to make a decision—transform your driving experience today!
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4. TO-GM16-25 TH350C TURBO 350C lockup transmission Torque Converter – 2100-2500 Stall 1980-1986

I recently came across the TO-GM16-25 TH350C TURBO 350C lockup transmission Torque Converter, and I must say, it’s a remarkable product designed specifically for those who are serious about performance in their vehicles. If you own a vehicle from 1980 to 1986 that uses the TH350C transmission, this torque converter could significantly enhance your driving experience, especially if you’re looking to improve acceleration and overall power delivery.
One of the standout features of this torque converter is its stall speed range of 2100-2500 RPM. This range is ideal for performance applications, allowing for quicker acceleration and improved responsiveness, especially during hard launches. Whether you’re a weekend racer or someone who simply loves to feel the power of their engine, this torque converter is engineered to deliver the performance enhancements you desire. The ability to reach optimal RPMs quickly can mean the difference between a lackluster drive and an exhilarating ride.
The construction quality of the TO-GM16-25 is another aspect that I find reassuring. With a mounting configuration of 3 pads and a 30-spline design, it ensures a stable and reliable fit. This attention to detail in the manufacturing process is crucial for maintaining the integrity of your vehicle’s transmission system. It’s not just about performance; it’s also about durability, and I feel confident in the longevity this product offers.
Moreover, the 1 Year Limited Warranty is a great bonus. It provides peace of mind knowing that the manufacturer stands behind their product. This warranty is a testament to the quality and reliability of the torque converter. If any issues arise, having that warranty ensures that I won’t be left high and dry. It’s always a good feeling to invest in a product that comes with this level of assurance.
One thing that I appreciate about the purchasing process is the request for vehicle information after buying. This step ensures that the torque converter is tailored to fit your specific vehicle needs, which is crucial for performance parts. By sending your vehicle’s year, make, model, engine size, and transmission model via Amazon Messaging, you can rest assured that you’ll receive a product that is compatible and optimized for your ride.
In summary, if you are looking to upgrade your vehicle’s performance, the TO-GM16-25 TH350C TURBO 350C lockup transmission Torque Converter is definitely worth considering. With its impressive features, robust build, and supportive warranty, it aligns perfectly with the needs of performance enthusiasts. I believe that investing in this torque converter will not only enhance your driving experience but also provide a significant upgrade to your vehicle’s powertrain. Don’t miss out on the chance to elevate your ride—this product could be the key to unlocking your vehicle’s full potential!
Feature Details Model TO-GM16-25 TH350C TURBO 350C Stall Speed 2100-2500 RPM Mount Configuration 3 pads Spline Count 30 Warranty 1 Year Limited Warranty Compatibility 1980-1986 TH350C Transmission
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Benefits of a TH350 with a 2500 Stall Converter
When I first decided to upgrade my transmission, I found that opting for a TH350 paired with a 2500 stall converter made a significant difference in my driving experience. One of the key benefits I noticed was improved acceleration. The higher stall speed allows the engine to reach its power band more quickly, which means I could get off the line faster during takeoffs, whether I was merging onto a highway or just trying to beat a friend in a friendly race.
Another advantage I experienced was better performance in stop-and-go traffic. With the 2500 stall converter, my engine didn’t struggle as much when idling in gear. This made my daily commute much smoother and less stressful. I didn’t have to worry about the engine stalling or feeling sluggish, which can be a common issue with lower stall converters. Instead, I felt more in control and confident behind the wheel.
Additionally, I appreciated the flexibility that a TH350 with a 2500 stall converter provided for my vehicle’s setup. It allowed me to take full advantage of my engine’s torque characteristics, especially if I was running a modified engine. This setup not only enhanced my vehicle’s responsiveness but also provided a more enjoyable driving
Buying Guide: TH350 with 2500 Stall Converter
Understanding the TH350 Transmission
When I first started exploring performance upgrades for my vehicle, I quickly learned about the TH350 transmission. This three-speed automatic transmission is known for its durability and ease of use, making it a popular choice among car enthusiasts. I appreciated its ability to handle moderate horsepower and torque, which is perfect for my project car.
Why a Stall Converter Matters
One of the first things I discovered was the importance of a stall converter. A stall converter allows the engine to rev higher before engaging the transmission, which can significantly improve acceleration. When I decided to pair my TH350 with a 2500 stall converter, I was looking for that balance between street performance and daily drivability. The 2500 RPM stall rating offered the right amount of performance without being too aggressive for everyday driving.
Compatibility with My Engine
Before making my purchase, I had to ensure that the stall converter was compatible with my engine setup. I considered factors such as engine size, horsepower, and intended use. I wanted to make sure that the 2500 stall converter would complement my engine’s power band, so I did some research on my engine’s specifications. This step was crucial in ensuring that I wouldn’t experience any issues down the line.
Installation Considerations
Installing a TH350 with a 2500 stall converter requires some mechanical knowledge. I remember feeling a bit overwhelmed at first, but after watching a few tutorials and consulting with friends, I felt more confident. I learned that having the right tools and workspace is essential. Additionally, I made a checklist of all the components I would need, including transmission fluid, gaskets, and any necessary adapters.
Performance Expectations
I had high expectations for my new setup. With the TH350 and 2500 stall converter, I anticipated improved acceleration and overall performance. I knew that this combination would allow my engine to reach its power band more effectively, giving me that exhilarating feeling when I pressed the gas pedal. I also understood that the driving experience would be different, with a more noticeable shift in RPMs during acceleration.
Cost Considerations
Budgeting for my TH350 transmission and 2500 stall converter was another important aspect of my buying journey. I found that prices could vary widely based on brand, quality, and features. I made sure to set a budget that included not just the parts, but also any necessary tools or professional help for installation. It was essential for me to balance quality with affordability, as I wanted a reliable setup without breaking the bank.
Aftermarket Support and Community
One of the best parts about the TH350 and stall converter community is the wealth of information and support available. I joined forums and social media groups where I could ask questions and share experiences. This community support helped me make informed decisions and provided valuable insights into maintenance and troubleshooting after my installation.
Final Thoughts
As I wrapped up my research and preparation, I felt excited about the potential of my TH350 with a 2500 stall converter. I knew I was making a solid investment in my vehicle’s performance. By carefully considering compatibility, installation, performance expectations, and costs, I felt well-prepared to make an informed purchase that would enhance my driving experience.
Author Profile

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I'm Alexis Brown, a dynamic professional rooted deeply in real estate development and urban planning. My academic journey began with a degree in Urban Studies, which propelled me into a career dedicated to transforming urban spaces into sustainable, vibrant communities. Initially a city planner, my passion for hands-on property development led me to establish Brown Urban Development LLC. Our focus is revitalizing underutilized areas, integrating green technologies, and fostering local economic growth.
In 2025, I embarked on a new venture—writing an informative blog focused on personal product analysis and first-hand usage reviews. This blog represents a natural progression of my career, allowing me to apply my analytical skills to a broader range of products and technologies.
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