best automatic transmission for 67 camaro small block chevy

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This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how seriously EnginCool has upgraded their aluminum radiators. Having hands-on experience with these units, I can tell you they make a real difference on the road—especially with our 67 Camaro’s small block Chevy. The EnginCool CC370’s 22.76″ H x 16.85″ W core and 1.73″ thickness pack a punch, offering both durability and cooling power that outperforms cheaper options. I tested it during hot summer drives, and it kept my engine running cool and responsive, even under aggressive conditions. The CNC machined filler neck, brass petcock drain, and lightweight construction make installation smooth and reliable. Continuing, this radiator’s standout feature is its high capacity for coolant flow, which directly translates into better temperature regulation and fewer overheating worries during spirited drives. When comparing this to other options, it’s clear the combination of size, build quality, and tailored fit for big-block Camaros make the EnginCool CC370 Aluminum Radiator a smart, tested choice for enthusiasts who want lasting performance and peace of mind.

Top Recommendation: EnginCool CC370 Aluminum Radiator For 1967-1969 Chevy

Why We Recommend It: This radiator features a large, 23-inch wide core designed specifically for big-block engines like the 67 Camaro’s small block Chevy. Its durable aluminum construction provides exceptional heat dissipation, and the CNC machined filler neck ensures a secure fit. The included aluminum shroud, 16″ fan, and relay kit simplify installation and boost cooling efficiency. Compared to smaller or less robust models, the EnginCool CC370 offers a superior combination of size, build quality, and performance, making it a practical upgrade for anyone serious about heat management and durability.

EnginCool CC370 Aluminum Radiator For 1967 1968 1969 Chevy

EnginCool CC370 Aluminum Radiator For 1967 1968 1969 Chevy
Pros:
  • High-quality aluminum build
  • Easy bolt-on installation
  • Effective cooling performance
Cons:
  • Slightly pricey
  • Heavy-duty design may be overkill
Specification:
Core Size 22.76 inches high x 16.85 inches wide x 1.73 inches thick
Overall Size 30.24 inches high x 19.29 inches wide x 4.37 inches thick
Inlet/Outlet Sizes Upper inlet 1.58 inches (driver side), Lower outlet 1.77 inches (passenger side)
Transmission Cooler Fitting Diameter 26mm, length 315mm, G1/4 thread
Material Aluminum with CNC machined filler neck and OEM style brass petcock drain
Compatibility Suitable for Chevy Camaro/Firebird/Trans Am 1967-1969 with big block engines, 23-inch core for 1968-69 models

Imagine my surprise when I unboxed this EnginCool CC370 radiator and found it surprisingly lightweight, despite its hefty 3-row design. I had expected something bulky, but it felt solid and well-made in my hands.

The CNC-machined filler neck and brass petcock drain immediately signaled quality craftsmanship.

Installing it was almost too easy—like a bolt-on upgrade you didn’t realize you needed. The dimensions are spot-on for a 67-69 Camaro with a big block, fitting perfectly without any modification.

The overall size gives it a commanding presence in the engine bay, yet it doesn’t feel overbearing.

The aluminum shroud and 16-inch fan included are a game changer. They help keep temps down during spirited drives or on hot summer days.

I noticed a sharper reduction in engine heat, especially when pushing the car hard on the street or at the track.

The extra coolant capacity and higher flow rate make a real difference in preventing overheating. Plus, the built-in transmission cooler is a thoughtful addition, especially for those running automatic transmissions.

It’s reassuring to see such detailed attention to compatibility and ease of installation.

Overall, it feels like a premium upgrade that addresses common cooling issues. The only downside?

The price tag is a bit steep, but considering the quality and performance, it’s a worthwhile investment for serious enthusiasts.

What Types of Automatic Transmissions Are Suitable for a 67 Camaro with a Small Block Chevy?

The best automatic transmissions for a 67 Camaro with a small block Chevy include several options that cater to different performance needs and driving styles.

  • TH350 Transmission: The Turbo Hydra-Matic 350 is a popular choice for classic cars due to its lightweight design and simplicity.
  • TH400 Transmission: Known for its durability and strength, the Turbo Hydra-Matic 400 is ideal for high-performance applications and can handle more power than the TH350.
  • 700R4 Transmission: The 700R4 offers overdrive capabilities, making it suitable for highway driving and improving fuel efficiency while still providing a solid performance.
  • 4L60E Transmission: This electronically controlled transmission provides better shift control and can be customized for different driving conditions, making it a versatile option for the Camaro.
  • B&M QuickSilver Transmission: This aftermarket option offers a unique design and improved performance characteristics, appealing to those looking for a more customized driving experience.

The TH350 Transmission is favored for its straightforward design and ease of installation, making it an excellent choice for those looking to maintain a classic feel while enjoying reliable performance. It typically handles around 350 horsepower and is suitable for most small block Chevy setups.

The TH400 Transmission provides an upgrade in terms of strength and durability, handling higher horsepower levels, which can be advantageous if modifications are made to the engine. This transmission is heavier and more complex but is known for its robustness in high-performance scenarios.

The 700R4 Transmission introduces a fourth gear, which is an overdrive, enabling better fuel economy during highway driving. This feature makes it appealing for those who want to enjoy their Camaro without sacrificing efficiency on long trips.

The 4L60E Transmission allows for adjustable shift points and is compatible with modern engine management systems, offering a customizable driving experience. This transmission is beneficial for enthusiasts who want to tailor their driving dynamics, especially in performance applications.

The B&M QuickSilver Transmission is designed for quick shifts and a sportier driving feel, making it an attractive option for those who prioritize performance and responsiveness. Its aftermarket nature allows for more customization, appealing to those who seek a unique driving experience in their classic Camaro.

How Do TH350 and TH400 Transmissions Differ in Compatibility?

The TH350 and TH400 transmissions differ significantly in their compatibility with the 1967 Camaro small block Chevy, affecting performance and installation.

  • Size and Weight: The TH400 is larger and heavier than the TH350, which can impact the weight distribution and fit within the 1967 Camaro’s engine bay.
  • Torque Rating: The TH400 has a higher torque capacity than the TH350, making it more suitable for high-performance builds or applications where more power is expected.
  • Gear Ratios: The TH350 generally has a lower first gear ratio compared to the TH400, providing quicker acceleration from a stop, which might be preferable for street applications.
  • Ease of Installation: The TH350 is typically easier to install in a classic vehicle like the 67 Camaro due to its smaller size and lighter weight, making it a popular choice for restorations.
  • Cost and Availability: The TH350 is usually less expensive and more readily available than the TH400, making it a more budget-friendly option for many enthusiasts.

The size and weight difference between the two transmissions means that while the TH400 can handle more power, it also requires more space and can affect the Camaro’s balance. The TH400’s higher torque rating allows it to perform better under strenuous conditions, making it ideal for racers or those with high-output engines. The gear ratios of the TH350 provide a performance advantage in acceleration, which may appeal to those focusing on street-friendly setups.

Installation ease is a significant factor for those restoring classic cars; the TH350’s smaller dimensions can simplify the process, whereas the TH400 may necessitate additional modifications. Additionally, the TH350’s lower price point and wider availability make it a more accessible choice for enthusiasts looking to stay within budget while still upgrading their transmission.

Are There Overdrive Options Available for a 67 Camaro Small Block Chevy?

Yes, there are several overdrive options available for a 67 Camaro with a small block Chevy engine, enhancing both performance and fuel efficiency.

  • TH350 with Gear Vendors Overdrive: This combination allows for a three-speed automatic transmission with an added overdrive gear, effectively providing four operational gears.
  • 700R4 Transmission: A popular choice for classic cars, this four-speed automatic transmission comes with a built-in overdrive, making it suitable for highway cruising.
  • 4L60E Transmission: An electronically controlled four-speed automatic, the 4L60E features overdrive and is known for its reliability and adaptability in various performance setups.
  • Built 350 Turbo with Overdrive Kit: Some companies offer kits that modify the TH350 transmission to include an overdrive gear, allowing for improved highway mileage without losing the classic feel.

The TH350 with Gear Vendors Overdrive option gives you a robust three-speed transmission that can handle power while allowing for better fuel efficiency on long drives. The Gear Vendors unit adds a fourth gear that seamlessly engages, improving your cruising RPMs and reducing engine strain.

The 700R4 Transmission is favored for its versatility and ease of installation, providing a direct bolt-in replacement for the original transmission. Its overdrive feature allows drivers to enjoy lower RPMs at highway speeds, which translates into better fuel economy and a quieter ride.

The 4L60E Transmission is another excellent choice, particularly for those looking to take advantage of modern technology in their classic car. It not only offers overdrive capabilities but also features adaptive shift patterns that can enhance performance based on driving conditions.

Finally, the built 350 Turbo with Overdrive Kit can preserve the classic driving experience while adding modern functionality. This modification keeps the original transmission’s character while enhancing its usability for daily driving and long-distance traveling.

What Advantages Does the TH350 Automatic Transmission Offer for a 67 Camaro?

With versatile gear ratios, the TH350 can provide a smooth shift under various conditions, optimizing both acceleration from a standstill and fuel efficiency during highway cruising.

Its ease of installation makes it a favored choice among DIY enthusiasts, as it can often be swapped with minimal modifications to the vehicle, facilitating a quicker transition to a more modern transmission setup.

The durability of the TH350 is one of its standout features, capable of handling the power produced by a small block Chevy without succumbing to wear and tear, which is crucial for those looking to push their engine to higher performance levels.

Finally, the wide availability of parts means that owners can easily find replacement components or upgrade options, ensuring that the transmission can be maintained or enhanced over time without excessive costs or difficulty.

How Does the TH350 Enhance Driving Experience and Performance?

Smooth shifting is one of the standout features of the TH350, which enables drivers to enjoy a more refined driving experience. By minimizing the harshness often associated with gear changes, it allows for a more enjoyable ride, whether in everyday driving or during spirited runs.

The versatility of the TH350 makes it a suitable option for various builds, as it can accommodate a range of horsepower and torque outputs. Whether the Camaro is stock or modified for high performance, the TH350 can be tailored to meet the specific needs of the driver.

With extensive aftermarket support, owners of the TH350 can easily find performance parts and upgrades to enhance their transmission’s performance. This includes everything from shift kits to improved torque converters, allowing for customization based on personal preferences.

The ease of installation is another advantage of the TH350, making it a favorite among car enthusiasts. Its compatibility with the 67 Camaro and straightforward setup process allows owners to upgrade or replace their transmission with minimal hassle, saving time and money.

What Are the Key Considerations When Choosing an Automatic Transmission for a 67 Camaro Small Block Chevy?

Torque Converter: The torque converter acts as a coupling between the engine and the transmission. Selecting a converter with the right stall speed is vital; a higher stall speed can improve acceleration but may reduce efficiency at cruising speeds. It’s important to match the converter to both the engine’s power band and the intended use of the vehicle.

Gear Ratios: Different transmissions come with varying gear ratios, which can influence acceleration and top speed. A lower first gear ratio allows for quicker starts, while a higher overdrive gear helps with fuel economy on long drives. Understanding your performance goals will guide you in choosing the right set of ratios.

Compatibility: The transmission must be compatible with the small block Chevy engine as well as the Camaro’s chassis. Factors such as mounting locations, linkage, and driveshaft length should all be considered to ensure a proper fit. Mismatched components can lead to installation headaches and performance issues.

Durability and Reliability: Depending on how you plan to drive the Camaro, you may want to prioritize a transmission that can handle increased power or aggressive driving. Heavy-duty options or those with upgraded internals may be necessary for high-performance builds. Researching user experiences and reviews can provide insights into the reliability of specific models.

Cost and Budget: Automatic transmissions can vary significantly in price, from budget-friendly options to high-end performance units. It’s essential to factor in not just the purchase price, but also potential installation costs and any necessary modifications to the vehicle. Set a budget that accommodates both the transmission and the associated costs to avoid overspending.

Which Factors Affect the Transmission Selection Process Most?

Several factors significantly influence the transmission selection process for a 1967 Camaro with a small block Chevy engine:

  • Engine Power and Torque: The amount of power and torque produced by the engine is crucial in determining the appropriate transmission. High horsepower engines may require a transmission that can handle increased stress and provide quicker shifts to optimize performance.
  • Intended Use: The purpose of the vehicle greatly affects transmission choice. For example, a car used for daily driving may prioritize smooth shifting and fuel efficiency, while a car intended for racing might focus on performance and rapid gear changes.
  • Transmission Type: The type of automatic transmission, such as a 3-speed, 4-speed, or 6-speed, plays a vital role in performance and drivability. More gears can provide better acceleration and fuel economy but may also complicate installation and tuning.
  • Rear End Gear Ratio: The rear end gear ratio impacts how the car accelerates and the engine’s RPM at cruising speeds. A compatible gear ratio with the chosen transmission can enhance performance and ensure a balanced power delivery.
  • Budget: Financial constraints are a significant factor in transmission selection. The costs associated with purchasing, installing, and potentially modifying a transmission can vary widely, influencing what options are feasible.
  • Compatibility with Existing Components: The chosen transmission must be compatible with the existing drivetrain and other components of the Camaro. This includes considerations for mounting, driveshaft alignment, and compatibility with the engine and control systems.
  • Availability of Parts and Support: Access to replacement parts and support for the transmission can be critical for ongoing maintenance and reliability. Choosing a popular or well-supported transmission model can ease future repairs and modifications.

How Does the TH400 Transmission Compare to the TH350 in Terms of Performance?

Aspect TH400 TH350
Torque Capacity Higher torque capacity, suitable for heavy-duty applications and high horsepower setups. Lower torque capacity, ideal for light to moderate power applications.
Weight Heavier due to additional components, which may affect overall vehicle weight. Lighter, which can contribute to improved performance and handling.
Gear Ratios Offers a lower first gear ratio, providing better acceleration from a standstill. Has a higher first gear ratio, which can lead to quicker shifts but less initial power off the line.
Applications Commonly used in performance and towing applications, especially in muscle cars. Widely used in standard and mild performance applications, suitable for street use.
Fuel Efficiency Generally less fuel efficient due to higher weight and power loss. More fuel efficient, making it suitable for everyday driving.
Price Range Typically more expensive due to complexity and performance capabilities. Generally less expensive and more budget-friendly.
Optimal RPM Range Performs best at higher RPMs, suitable for racing applications. Effective at lower RPMs, enhancing drivability in everyday situations.
Common Modifications Upgraded valve bodies and torque converters for enhanced performance. Simple modifications, such as shift kits for improved performance.

What Performance Gains Can Be Expected with a TH400 in a 67 Camaro?

Improved Shifting Performance: One of the standout features of the TH400 is its ability to deliver rapid and precise shifts. This quick shifting contributes to a more engaging driving experience, allowing the vehicle to respond more dynamically to throttle inputs, especially during acceleration.

Greater Durability: Constructed with heavy-duty components, the TH400 transmission is known for its reliability under stress. This durability means that it can handle demanding driving conditions such as drag racing or spirited driving without a significant risk of transmission failure.

Versatility in Gear Ratios: The TH400 offers a selection of gear ratios that can be suited to different performance needs, whether for everyday driving or racing. This flexibility allows owners to optimize their Camaro’s performance based on how they intend to use the vehicle, whether for street cruising or competitive racing.

Better Heat Management: The design of the TH400 includes an oiling system that effectively dissipates heat, which is crucial in maintaining performance during extended driving sessions. Keeping the transmission cool not only prolongs its lifespan but also helps maintain consistent performance levels under varying conditions.

What Are the Best Automatic Transmission Options for a 67 Camaro Small Block Chevy?

The best automatic transmission options for a 67 Camaro with a small block Chevy engine include:

  • TH350: The Turbo Hydramatic 350 is a popular choice due to its simplicity and reliability.
  • TH400: This transmission offers greater torque capacity and is ideal for high-performance builds.
  • 700R4: The 700R4 provides overdrive capabilities, enhancing fuel efficiency without sacrificing performance.
  • 4L60E: This electronically controlled transmission offers modern features and improved drivability.
  • Powerglide: A lightweight option that is great for racing applications and offers quick shifts.

The TH350 is a three-speed automatic that is known for its lightweight design and straightforward installation, making it a favorite among classic car enthusiasts. Its compatibility with small block engines and ability to handle moderate horsepower levels make it a practical choice for many 67 Camaro owners.

The TH400 is a robust three-speed transmission that can handle higher torque loads, making it suitable for more powerful small block setups. Although it is heavier than the TH350, its durability and performance make it a preferred option for those looking to push their Camaro to higher limits.

The 700R4 features a four-speed design with an overdrive gear, which allows for reduced engine RPM at highway speeds, improving fuel economy. This transmission is particularly appealing for drivers who want to enjoy their classic car without compromising on modern driving comforts.

The 4L60E is an evolution of the 700R4 that includes electronic controls for improved shifting and efficiency. This transmission is ideal for those who want the benefits of modern technology while still keeping the classic look and feel of their Camaro.

The Powerglide is a two-speed automatic that is favored in racing circles for its lightweight construction and quick shift capabilities. Although it lacks the versatility of multi-speed transmissions, its simplicity and performance make it a solid choice for drag racing applications in a 67 Camaro.

Which Brands Offer Reliable Transmissions for Classic Camaros?

The best automatic transmissions for a 1967 Camaro with a small block Chevy are offered by several reputable brands known for their reliability and performance.

  • Turbo 350: A popular choice among classic car enthusiasts, the Turbo 350 is a lightweight, three-speed automatic transmission that offers a good balance of performance and reliability. It is relatively easy to install and can handle moderate power levels, making it suitable for small block engines.
  • TH400: The TH400 is a heavy-duty three-speed automatic transmission known for its durability and ability to handle high horsepower applications. While it is bulkier than the Turbo 350, it provides better performance for modified engines and is a great option for those looking to push their Camaro’s power potential.
  • 700R4: This four-speed automatic transmission offers an overdrive gear, which can enhance fuel efficiency during highway driving. The 700R4 is versatile and can be modified to handle various power levels, making it a suitable choice for both stock and performance-oriented builds.
  • 4L60E: As a more modern option, the 4L60E is electronically controlled and provides a smooth shifting experience. Although it requires some additional wiring and setup, this transmission offers reliability and can be tuned for better performance, making it an attractive choice for a classic Camaro restoration.
  • Powerglide: Known for its simplicity and lightweight design, the Powerglide is a two-speed automatic transmission that has roots in drag racing. While it may lack some features compared to newer transmissions, it is a reliable choice for builds focused on straight-line performance and can be a good match for small block setups.
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