Best Transmission For Chevy 350 (2024 Updated)

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If you're a Chevy 350 enthusiast, you know that the transmission is a crucial component of your vehicle. The transmission is responsible for transferring power from the engine to the wheels, and the right transmission can make all the difference in your driving experience. But with so many options available, it can be challenging to know which transmission is the best fit for your Chevy 350.

Here are five key points to consider when looking for the best transmission for your Chevy 350:

1. Compatibility: Ensure that the transmission is compatible with your Chevy 350 engine. Different transmissions work with different engines, so you must find the right match.

2. Type of transmission: There are several types of transmissions available, including manual, automatic, and semi-automatic. Determine which type of transmission best suits your driving needs and preferences.

3. Gear ratio: The gear ratio affects how quickly your vehicle accelerates and how efficiently it uses fuel. Consider the gear ratio when selecting your transmission.

4. Torque capacity: The torque capacity of your transmission should match or exceed the torque output of your engine. A mismatch can cause damage to your transmission and engine.

5. Budget: Transmissions can range in price from a few hundred to several thousand dollars. Set a budget and look for options within your price range.

In summary, when looking for the best transmission for your Chevy 350, consider compatibility, type of transmission, gear ratio, torque capacity, and budget. By taking these factors into account, you can select a transmission that will enhance your driving experience and keep your Chevy running smoothly.

10 Best Transmission For Chevy 350

1. Jegs Th-350 Transmission Crossmember For Small Block Chevy Engines In Gm G-Body Applications, Black Powder Coated.

The JEGS Transmission Double-Hump Crossmember is a must-have upgrade for those looking to swap their transmission in GM G-body vehicles equipped with a small block Chevy engine. This crossmember is designed to fit TH-350 transmissions and features a double-hump design that allows for a dual exhaust upgrade.

Constructed from black powder-coated steel, this crossmember boasts strength, great looks, and long life. It is compatible with a range of GM G-body vehicles, including the Chevrolet Malibu, Monte Carlo, Buick Regal and Grand National, Oldsmobile Cutlass, and Pontiac Grand Prix. However, it should be noted that it will not fit Olds Cutlass Supreme or Chevy El Camino models.

The JEGS Transmission Double-Hump Crossmember is an essential component for those looking to upgrade their transmission. Its double-hump design allows for a dual exhaust upgrade, which can significantly improve the performance and sound of your vehicle. This crossmember is designed to fit TH-350 transmissions, which are commonly used in GM G-body vehicles with small block Chevy engines.

Crafted from black powder-coated steel, this crossmember is not only strong but also looks great. The black powder coat finish provides a sleek and stylish appearance that will complement the overall look of your vehicle. This finish also helps to protect against rust and corrosion, ensuring that your crossmember will last for years to come.

In addition to its compatibility with a range of GM G-body vehicles, the JEGS Transmission Double-Hump Crossmember is also incredibly easy to install. It is a direct fit replacement for the factory crossmember, meaning no modifications are required. This makes installation a breeze, even for those with limited automotive experience.

Overall, the JEGS Transmission Double-Hump Crossmember is an essential upgrade for those looking to swap their transmission. Its double-hump design allows for a dual exhaust upgrade, while its black powder-coated steel construction provides strength, great looks, and long life. Its compatibility with a range of GM G-body vehicles and easy installation make it a must-have for any transmission swap project.

2. Jegs Transmission Rebuild Kit For 1969-1986 Gm/chevy Th-350 (Non-Lockup) With 30-Spline Input Shaft, Made In Usa.

The JEGS Complete Transmission Rebuild Kit is an all-in-one solution for those looking to repair or rebuild their 1969-1986 GM or Chevy TH-350 (non-lockup) transmission with a 30-spline input shaft. This comprehensive kit takes the guesswork out of transmission repair and includes all the necessary components for a complete rebuild.

The kit is designed to fit TH-350 transmissions with a non-lockup converter and 30-spline input shaft. It includes all paper gaskets, pan gasket, rubber o-rings and lip seals, metal clad seals, sealing rings, thrust washer kit, friction plates, filter, front and rear bushings, band, and modulator. This means that customers can have peace of mind knowing that they have everything they need to rebuild their transmission in one convenient package.

All of the components in the JEGS Complete Transmission Rebuild Kit are made in the USA with high-quality materials and assembly. This ensures that the parts are durable, reliable, and made to last. Customers can trust that they are getting a high-quality product that is built to withstand the demands of everyday use.

For those who require a more basic overhaul, JEGS also offers kits that include gaskets and seals only. This option is perfect for those who are not looking to replace all of the components in their transmission but still need to perform basic maintenance.

Overall, the JEGS Complete Transmission Rebuild Kit is an excellent choice for anyone looking to repair or rebuild their TH-350 transmission. With all of the necessary components included and made with high-quality materials, this kit is built to last and provide customers with a reliable solution for their transmission needs.

3. Southwest Speed Tubular Transmission Crossmember For 1963-1972 Chevy And Gmc Trucks With Various Transmission Types Including Powerglide, Turbo Th 350, Th 400, 700r4, Muncie, Saginaw, 3 And 4 Speed. Includes Trim-To-Fit Transmission Mount And Hardware For

Introducing the brand new Southwest Speed Bolt-In Tubular Transmission Crossmember for 1963-1972 Chevy and GMC trucks, designed to accommodate Powerglide, TH350, TH400, or 700R4 automatic transmissions. This crossmember is a direct bolt-in unit for 1967-1972 Chevy and GMC trucks, but will require drilling the mounting holes on the 1963-1966 models.

Made from heavy gauge steel tubing and black powder-coated to resist corrosion, this tubular crossmember increases exhaust pipe clearance in critical areas. It comes shipped complete and includes the necessary hardware to mount the crossmember. However, it requires the use of the polyurethane or stock rubber tail housing mount, which is not included.

This crossmember will also work with GM manual transmissions, including later model Muncie and Saginaw 3 and 4 speed manual transmissions. The mounting hardware is included and consists of four mounting bolts with nuts and washers, crossmember to frame rails, and two mounting bolts with flat washers and lock washers, center crossmember to tail housing mount.

The overall length of the crossmember is 33 1/8", tube length end-to-end is 29 3/8", and the crossmember tube outside diameter is 1 5/8". This isn't a universal fit unit, and it's designed specifically for the 1963-1972 Chevy and GMC trucks.

The crossmember is compatible with a range of Chevy and GMC truck models, including the 1963-1972 Chevy C10, C20, and C30 pickups, and the 1963-1966 GMC 1000, 1500, 2500, 3000, and 3500 pickups. It's also compatible with the 1967-1972 GMC C15/C1500, C25/C2500, and C35/C3500 pickups.

Southwest Speed also offers the 1963-1972 GMC and Chevy truck polyurethane mounts to go with this automatic transmission crossmember, providing a complete solution for truck enthusiasts. Upgrade your truck's transmission system with the Southwest Speed Bolt-In Tubular Transmission Crossmember today!

4. Truck Engine Transmission Crossmember Conversion Kit Compatible With 1947-1958 Chevy Gmc Truck

The Truck Engine Transmission Crossmember Conversion Kit is a direct replacement for part number 4759ETX-K and is compatible with 1947-1958 Chevrolet and GMC Trucks. This kit is constructed of heavy tubular steel and is black powdercoated to resist corrosion. It is important to note that this kit is not for Mustang II IFS front ends.

The kit includes both trim-to-fit engine and transmission crossmembers as well as the rubber engine pads, transmission pad, end caps, and all necessary hardware. The engine crossmember is adjustable from 24" to 37" and measures 16-1/4" ear-to-ear. It is designed to accept 283, 327, and 350 small block Chevy engines and comes with engine pads included.

The transmission crossmember accepts Powerglide, TH350, TH400, and 700R4 automatic transmissions. The trim-to-fit transmission crossmember is adjustable from 26" to 36" and works with the standard GM-style trans mount pad (included). It can be welded or bolted in.

This conversion kit is made with quality materials and is designed to provide a perfect fit for your truck. The adjustable crossmembers make it easy to customize the kit to your specific needs, ensuring that your engine and transmission are properly supported. The black powdercoating helps to protect the kit from rust and corrosion, ensuring that it will last for years to come.

If you have any questions about this product, please feel free to contact the manufacturer. They will be happy to answer any questions you may have and will respond to your inquiry within one business day. Overall, the Truck Engine Transmission Crossmember Conversion Kit is a reliable and durable option for those looking to upgrade their truck's engine and transmission support.

5. Lokar Aca-1800 Billet Adjustable Column Arm Kit For Gm Th-350/th-400 Transmission

The Lokar ACA-1800 Billet Adjustable Column Arm Kit is an excellent choice for those looking to upgrade their GM TH-350/TH-400 Transmission. This kit is designed to provide rigidity and accuracy by utilizing billet aluminum construction, making it a durable and long-lasting solution.

The 3/4-48 spline on this adjustable column arm kit ensures that the proper ratio is maintained, making it an ideal choice for those who are looking for precise shifting. Additionally, the kit is designed for use with a column shift, which makes it an excellent choice for those who want to retain the factory look and feel of their vehicle.

One of the standout features of this adjustable column arm kit is the U-cut-to-fit stainless connecting rod. This feature makes it easy to install and eliminates the need for threading, which can be a time-consuming and frustrating process. The stainless steel construction of the connecting rod also ensures that it is durable and long-lasting, making it an excellent investment for those who want a high-quality product.

This adjustable column arm kit is vehicle-specific, meaning that it is designed to fit perfectly with your GM TH-350/TH-400 Transmission. This ensures that you get a perfect fit and that the kit is easy to install. The vehicle-specific design also ensures that you get the best possible performance from your transmission.

In summary, the Lokar ACA-1800 Billet Adjustable Column Arm Kit is an excellent choice for those looking to upgrade their GM TH-350/TH-400 Transmission. With its billet aluminum construction, 3/4-48 spline, and U-cut-to-fit stainless connecting rod, this kit provides rigidity and accuracy while being easy to install. The vehicle-specific design ensures a perfect fit and optimal performance, making it a great investment for any vehicle owner.

6. Pirate Mfg Transmission Pan, Black Finned Aluminum, Compatible With Chevy Turbo 350 Cbc Th-350 Trans

The Pirate Mfg Transmission Pan is the perfect addition to your Chevy TH-350 or Turbo 350 transmission. This high-quality pan is designed to fit popular 1969-1984 Chevrolet and Buick cars and trucks. The pan is made from thick aluminum and features a black finned design that not only looks great but also helps to dissipate heat from the transmission.

This transmission pan comes with everything you need for installation, including a rubber gasket for the Turbo 350 trans pan, a drain plug, 13 chrome Allen head bolts, and 13 washers. The pan is 2-1/4" deep, providing ample space for fluid and reducing the risk of leaks.

One of the standout features of this transmission pan is its construction. The thick aluminum material ensures that the pan is durable and can withstand the rigors of daily use. The black finned design not only adds a stylish touch to your engine bay but also helps to cool the transmission fluid, prolonging the life of your transmission.

It is important to note that this transmission pan is not compatible with Pontiac or Oldsmobile transmissions. However, the SS9198 model is available for these applications.

Overall, the Pirate Mfg Transmission Pan is an excellent choice for anyone looking to upgrade their transmission. Its high-quality construction, included hardware, and sleek design make it a great addition to any engine bay.

7. Cobra Tek Cbk-Hz-8491-Kit-3-Pbk: Deep Finned Black Aluminum Transmission Pan Kit For Chevy/gm Turbo 350 Th350 With Stock Capacity (2-1/4" Depth).

The Cobra Tek CBK-HZ-8491-KIT-3-PBK is a high-quality transmission pan kit for Chevy GM/Turbo 350 TH350 vehicles. This kit comes in a deep finned black finish with a stock capacity, making it an ideal choice for those who want to upgrade their vehicle's transmission system.

This transmission pan kit is designed to meet or exceed all original equipment specifications, ensuring that it will perform as well as the original part. Its unsurpassed quality is something you can trust, knowing that it is built to last and perform well over time.

The Cobra Tek CBK-HZ-8491-KIT-3-PBK has been validated for fit, form, and function, ensuring that it will work seamlessly with your vehicle's transmission system. It is designed for repair and everyday use in any environment, making it an ideal choice for those who want a reliable and high-quality product.

The transmission pan kit has a depth of 2-1/4", which is perfect for those who want to upgrade their vehicle's transmission system without adding too much weight. This makes it easier to install and ensures that it will not negatively impact your vehicle's performance.

We recommend that you visit our store on Amazon to purchase the Cobra Tek CBK-HZ-8491-KIT-3-PBK. Our store offers a wide range of transmission pan kits, including this one, at competitive prices. We also offer fast and reliable shipping, ensuring that you receive your product quickly and efficiently.

In conclusion, the Cobra Tek CBK-HZ-8491-KIT-3-PBK is an excellent choice for those who want to upgrade their vehicle's transmission system. Its high-quality construction, validated fit, and form, as well as its everyday use design, make it a reliable and long-lasting product. Visit our store on Amazon to purchase this transmission pan kit today.

8. Compatible/replacement For Chevy/gm Turbo Th-350 Aluminum Transmission Pan Kit – Polished

The Compatible/Replacement for Chevy/GM Turbo TH-350 Aluminum Transmission Pan Kit – Polished is an ideal solution for those who need a high-quality transmission pan for their Chevy/GM Turbo TH-350 transmission. This finned polished aluminum pan is designed to fit perfectly on Turbo TH-350 transmissions and comes as a complete kit with all the necessary accessories.

One of the biggest advantages of this transmission pan kit is its high-quality construction. Made from premium-quality aluminum, this pan is built to last and withstand the toughest of conditions. The finned design of the pan also helps to dissipate heat more efficiently, which in turn helps to prolong the life of the transmission.

The kit includes a drain plug, stainless steel bolts, and gasket, making it easy to install and start using right away. The stock capacity of the pan is also a plus, ensuring that it can handle the demands of heavy-duty use without any issues.

With a depth of 2-1/4", this transmission pan is the perfect size for most applications, making it a versatile and reliable option for anyone who needs a new transmission pan. The polished finish provides a sleek and stylish look, adding a touch of class to any vehicle.

Overall, the Compatible/Replacement for Chevy/GM Turbo TH-350 Aluminum Transmission Pan Kit – Polished is an excellent choice for anyone who needs a high-quality transmission pan that is built to last. With its durable construction, efficient heat dissipation, and easy installation, this transmission pan kit is sure to exceed your expectations and provide years of reliable service.

Best Transmission For Chevy 350 FAQs

Can a Chevy 350 be paired with a modern overdrive transmission for improved fuel efficiency?

Yes, a Chevy 350 can be paired with a modern overdrive transmission for improved fuel efficiency. By replacing the old transmission with a modern overdrive transmission, the engine can operate at lower RPMs while cruising at high speeds, which can improve fuel efficiency. Additionally, modern overdrive transmissions typically have more gears than older transmissions, providing a wider range of gear ratios to optimize efficiency. However, it is important to note that the overall fuel efficiency improvement will depend on various factors, including the driving conditions, vehicle weight, and driving habits. Proper installation and tuning of the engine and transmission are also crucial to achieve the desired results.

Is it better to rebuild an existing Chevy 350 transmission or purchase a new one?

It depends on the condition of the existing transmission. If it has minor issues that can be fixed with a rebuild, then that may be more cost-effective. However, if the existing transmission has major issues or is severely worn, it may be more practical to purchase a new one.

A rebuilt transmission involves taking the existing transmission apart, replacing any worn or damaged parts, and putting it back together. This can be cheaper than purchasing a new transmission. However, if the transmission has significant damage, it may not be worth the cost of a rebuild.

A new transmission will come with a warranty and will be in pristine condition. This may be the best option if the vehicle is in good condition and you plan on keeping it for a while.

Ultimately, the decision to rebuild or purchase a new transmission should be based on the condition of the existing transmission and the cost of each option. It is recommended to consult with a professional mechanic to determine the best course of action.

What are some reputable transmission brands/models that are recommended for a Chevy 350?

There are several reputable transmission brands and models that are recommended for a Chevy 350 engine. Some of the most popular options include the Turbo 350, the Turbo 400, and the 700R4 from General Motors. These transmissions are known for their durability, reliability, and ability to handle high horsepower and torque loads. Other reputable brands include Ford's C6 and AOD transmissions, Chrysler's 727 and 904 transmissions, and the Tremec TKO 5-speed transmission. When choosing a transmission for your Chevy 350, it's important to consider factors such as the intended use of the vehicle, the power output of the engine, and the type of driving you'll be doing. Consulting with a professional mechanic or transmission expert can help you choose the best option for your specific needs.

What are the advantages and disadvantages of a manual versus an automatic transmission for a Chevy 350?

The advantage of a manual transmission for a Chevy 350 is that it provides more control over the vehicle's acceleration and speed, which can lead to a more engaging and enjoyable driving experience. Additionally, manual transmissions tend to be more efficient, resulting in better fuel economy.

On the other hand, automatic transmissions offer convenience and ease of use, particularly in heavy traffic or when driving in hilly terrain. They also tend to be more durable and require less maintenance than manual transmissions. However, they can be less fuel-efficient and may not provide the same level of control over the vehicle's performance as a manual transmission.

Ultimately, the choice between a manual and automatic transmission for a Chevy 350 will depend on the driver's personal preferences and driving habits. Those who prioritize control and performance may prefer a manual transmission, while those who value convenience and ease of use may prefer an automatic.

What type of transmission is best for a Chevy 350 engine?

The type of transmission that is best for a Chevy 350 engine depends on the intended use of the vehicle. For high-performance applications, a manual transmission is often preferred as it offers greater control over gear selection and can handle higher torque loads. Automatic transmissions are generally more convenient for daily driving and can be more fuel-efficient, but may not be able to handle as much power as a manual transmission.

When considering a transmission for a Chevy 350 engine, it is important to ensure that the transmission is compatible with the engine and drivetrain. Factors to consider include the number of gears, torque capacity, and overall weight and size. Additionally, the choice between a traditional automatic or manual transmission or a newer technology like a continuously variable transmission (CVT) or dual-clutch transmission (DCT) should be based on personal preference and driving needs. Ultimately, the best transmission for a Chevy 350 engine is one that meets the specific requirements and intended use of the vehicle.

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