If you are considering purchasing a car that has a 700R4 transmission, or maybe you’re curious about the differences between this Transmission and the others available on the market.
In that case, you’ve found the right place! Within this blog article, We will give you all the information you need that has to do with the 700R4 Transmission.
The 700R4 Transmission is discussed in this article, along with its history, its components, pros and cons, and maintenance and repair tips; continue to read to find out more.
What is a 700R4 Transmission?
The 700R4 is a popular choice for cars that need an upgrade from the 3-speed TH350 Transmission. It is an efficient transmission that offers improved fuel economy, increased torque capacity, and more overall power than its predecessors.
The 700R4 was the first overdrive transmission offered by GM. An overdrive transmission has the ability to keep engine RPMs lower, which means better fuel economy and lesser wear on the engine. The extra gear also allows for improved acceleration and more power at the wheels.
It has a 0.7 overdrive ratio, which provides additional torque while keeping engine RPMs low during cruising.
The 700R4 is a reliable transmission, and with regular maintenance, it can last for many years. It requires frequent fluid changes, filter replacements, and adjustment of the governor settings. While the 700R4 may not be as robust as modern transmissions, it is still a viable option for older vehicles that need to upgrade their transmission system.
The benefits of a 700R4 Transmission
Some of the benefits of a 700R4 Transmission are:
- Easier shifting than with a 400-series four-speed automatic
- Less likely to slip from gear when climbing steep grades
- Quieter than the 400 series transmissions
- Easier to service because it is much more modular and straightforward in design
- Capable of upshifts quicker (less than 2 seconds)
- Easy installation in any vehicle with an appropriate engine bay size and large enough opening for mounting brackets and large fluid cooler lines of at least three diameter
Also, apart from what has been listed above, one of the significant advantages of the 700R4 is its overdrive capability. With an overdrive gear, the Transmission can save fuel on highway trips by reducing engine RPMs while still maintaining vehicle speed.
This helps improve gas mileage and engine longevity. It also reduces engine noise and improves vehicle performance when driving in mountainous or hilly terrain.
The Disadvantages of a 700R4 Transmission
Some of the Disadvantages of a 700R4 Transmission are:
- The inability to stay in overdrive without adding RPMs and possibly increasing speed, which can also lead to drivetrain slippage as engine torque will be increased.
- Requires specialized tools and training to rebuild and maintain properly, often only an expert can diagnose a problem with it
- Longer clutch life due to short band ratio
- They may not hold up well on heavy-duty vehicles or other types of vehicles with heavy loads
- Less advanced than some newer transmissions 6. Slower response time when you’re trying to get out of reverse because there’s no lock-up mechanism
- Slower downshifting (this is less important for trucks but becomes more significant for cars)
- Higher chances of breakage and failure
- Higher maintenance costs
- Replacement parts are more expensive
- Weaker construction and materials
- Built primarily for fuel efficiency instead of durability
A 700R4 transmission is an excellent option for many vehicles, but this doesn’t mean it does not have its disadvantages.
It can be more expensive and require more maintenance than other transmissions, and it may not hold up well in heavy-duty applications or with large loads. However, if you’re looking for a transmission with good fuel efficiency and decent performance, then the 700R4 could be a good choice.
Which Vehicles Use a 700R4 Transmission?
The 700R4 Transmission is a four-speed automatic transmission that was used in vehicles from 1982 to 1993. It is most commonly found in GM vehicles such as the Chevrolet Camaro and Corvette, Pontiac Firebird and Trans Am, Oldsmobile Cutlass Supreme, and GMC trucks.
This Transmission has become popular for street rods and muscle cars due to its versatility and easy adaptability.
The 700R4 was designed to improve fuel economy by using an overdrive gear, which reduces engine speed at highway speeds. The Transmission is also equipped with a lock-up torque converter which enhances efficiency and performance. It also features a lower first-gear ratio which makes it ideal for off-road applications.
Due to its popularity, the 700R4 Transmission is still available in aftermarket form and can be used in a variety of applications. It is also very easy to find replacement parts, making it a fantastic option for those seeking a trustworthy and affordable transmission option.
How Much Does a 700R4 Transmission Cost?
The average price for a 700R4 transmission is around $1,595. Prices may vary depending on where you purchase it from and the specific type of model you get. In addition to the cost of the Transmission, you should also consider the cost of installation, as this can add to the total expense.
Most 700R4 transmissions also come with a 5-year warranty, so you can rest assured that your Transmission is covered in the event of any problems. This gives you extra peace of mind when investing in a 700R4 transmission for your vehicle.
When considering the cost of a transmission, it’s important to remember that you are investing in the overall performance and efficiency of your vehicle. The 700R4 Transmission offers excellent value for money and is one of the best choices for those looking for a reliable, high-performance transmission at an affordable price.
Is 700R4 A Good Transmission?
When it comes to automatic transmissions, the 700R4 stands out as one of the best available. Initially released by General Motors in 1982, the 700R4 was used in many popular cars, including Chevrolet Corvette and Pontiac Firebird.
The 700R4 is equipped with an overdrive gear that makes it more efficient than other transmissions of its type. It also has a low first-gear ratio for quick takeoffs and acceleration and a higher fourth-gear ratio for improved fuel efficiency on the highway.
It is recognized as one of the most reliable transmissions ever designed. It is designed to handle up to 460 lb-ft of torque, making it suitable for performance applications. The Transmission also has a relatively low cost compared to its counterparts, making it an excellent option for budget-conscious drivers.
The 700R4 is easy to install and maintain. With proper maintenance, the Transmission can last for several years before needing to be replaced.
All things considered, the 700R4 is an excellent transmission and a great choice for drivers looking for reliable, affordable, and efficient transmission. Its combination of power, reliability, and affordability make it one of the best transmissions available today.
Also Read: What is ABS Sensor & Reason Why ABS Light Comes On
How Strong Can A 700R4 Be Built?
The answer is that it can be built very strongly with some modifications; the 700R4 is built to handle up to 650 horsepower and 600-foot pounds of torque. That’s more than enough power for many high-performance applications.
When building your 700R4 for high-performance use, there are some key components that should be upgraded for maximum strength and longevity, and these include the torque converter, clutches, valve body, and oil pump.
To increase the torque capacity of the Transmission, start with a higher-stall torque converter. This will allow the engine to spin at higher RPMs while shifting, giving you better acceleration and faster shift times. Clutches should also be upgraded to handle the extra power. For example, an aftermarket clutch kit with billet steels and high-performance friction material is recommended.
In addition, the stock valve body can be modified for increased line pressure and quicker shifts. The pressure regulator valve and manual valve should also be upgraded to ensure smooth shifts under heavy load.
By upgrading these key components, your 700R4 Transmission can easily handle up to 650 horsepower and 600-foot pounds of torque. This makes it ideal for high-performance applications like drag racing, off-roading, and other forms of motorsport. So if you’re looking for a reliable and robust transmission for your vehicle, look no further than the venerable 700R4!
What’s The Difference Between A 700r4 And a 4L60?
The 700R4 and 4L60E transmissions are both automatic transmission designs that can be used in a variety of vehicles. While the two look similar and have some of the same components, they also differ from one another in some significant ways.
The most noticeable difference between the 700R4 and 4L60E is the location of the case connector. On a 700R4 transmission, there is a governor cover on the driver’s side of the vehicle where the wiring harness connects. On a 4L60E, there is no governor cover; instead, the case connector is conveniently located on the vehicle’s passenger side next to the servo cover.
This was an update to the design of the 4L60E that was made between 1993 and 1996 when the one-piece case was produced.
Another critical difference between these two transmission designs is the number of gears they have. The 700R4 has four forward gears, while the 4L60E has three. Additionally, the 4L60E has an overdrive gear, which is not present on the 700R4.
Finally, the 4L60E Transmission uses a slightly different bell housing pattern than the 700R4, meaning they cannot be interchanged with each other.
Just so you know, while the 700R4 and 4L60E share some similarities, there are some important distinctions between them, and knowing these differences is essential for ensuring that you get the suitable Transmission for your vehicle.
Does A 700R4 Need A Computer?
When it comes to the 700R4 Transmission, one of the most commonly asked questions is whether or not a computer is needed. The answer to this question depends on what kind of engine you’re running.
If you’re running a carbureted engine, then the simple answer is no. A computer is not necessary for the 700R4 to function correctly. However, it will require at least some basic adjustments and connection points.
At the very least, your engine needs to have the TV cable hooked up to the carburetor and properly adjusted. This is because the TV cable controls the line pressure and shift points of the Transmission. It’s not as simple as a TH350 kick-down cable, so it’s essential to make sure you get this setup just right.
Having a 700R4 transmission set up correctly can provide smoother shifting and better performance. However, if you’re planning on doing any significant modifications, such as adding aftermarket components or increasing power, then a computer may be needed in order to properly tune the Transmission and get the most out of your modifications.
Overall, whether or not you need a computer for your 700R4 Transmission really depends on what kind of engine you’re running and what kind of modifications you plan on making. While you can get away without using a computer on a carbureted engine, it’s always best to consult with an expert if you’re looking to do more than basic setup work.
Will 700r4 Hold Up to 450 Hp?
The 700R4 Transmission is a popular choice for many performance-minded car enthusiasts. It’s an excellent option for those looking for an upgrade over stock transmissions, and its robust construction and excellent torque capacity make it a great choice for higher-horsepower vehicles.
But when it comes to more powerful applications, some may be wondering if the 700R4 can hold up to the increased power output. After all, no one wants to invest in a transmission that won’t last.
The good news is that the 700R4 is capable of handling up to 450 horsepower in most cases. Many aftermarket transmission builders offer high-performance Street Cruiser series 700R4 transmissions that are designed for applications of up to 450 horsepower at the rear wheel (RWHP).
The only downside to running a higher horsepower setup with the 700R4 is that some additional components may be required.
Depending on your engine and driving style, you may need to upgrade your torque converter, shift kit, and other transmission components to ensure they can handle the increased power. But as long as you plan accordingly, you should have no problem getting the most out of your 700R4 Transmission.
Also Read: Where Is The Power Steering Reservoir Located?
Conclusion
The 700R4 Transmission is an incredibly versatile and durable transmission that is found in many vehicles today. It is a reliable, easy-to-maintain option for those who are looking to upgrade their car’s Transmission.
The 700R4 provides powerful and smooth shifting capabilities, making it an ideal choice for a variety of applications.
So, whether you’re looking for a reliable replacement for your classic car or just a dependable performance upgrade, the 700R4 is an excellent option. With its wide range of features and benefits, it’s no wonder why the 700R4 is a popular choice among automotive enthusiasts.