How good are 700R4 transmissions?
The Turbo Hydra-Matic 700-R4 is a very strong GM transmission and was used extensively in the GM family of cars for over 10 years. Because of the transmission's overdrive 0.69:1 ratio 4th gear, the 700R4 also helped GM meet 1980s fuel economy standards.
What year did they stop making 700-R4 transmission?
In 1991~ the 700r4 transmission was replaced by the popular transmission 4L60.
Does a 700R4 have overdrive?
The GM 700-R4 is one of the most popular overdrive automatic transmissions used in street rods.
How much horsepower can a 700R4 transmission handle?
The newest version of the Super StreetFigher GM 700R4 Transmission includes all of the features of the original, as well as the ability to handle 1000+ horsepower. It is also updated with a new 300M input shaft to allow for much greater torque capacity.
Does a 700R4 transmission need a computer?
To run a 700-R4 trans behind a carbureted engine without a computer, at the very least the TV cable must be hooked up to the carburetor and properly adjusted. Not just a simple kickdown cable like your TH350 analogue, the TV cable controls line pressure and shift points.
What engines are compatible with 700R4?
700R4 Vehicle Compatibility – Makes & ModelsMODELENGINECAPRICE3.8L / 5.0LCAMARO2.8L / 5.0LSUBURBAN6.2LS10 PICKUP2.5L / 2.8L15 more rows
What RPM should a 700R4 shift at?
Re: 700r4 shift points (Ingar, Norway) Automatically shifting, the car shifts at about 3800-4000 rpm at wide open in first, 4500 in second, 4000 or so in third.
How many quarts of fluid does a 700R4 hold?
6Transmission Fluid CapacityTransmission (w/ Stock Pan)# of QuartsGM 700R4/4L60E6GM 2004R6GM 4L80E7.78 more rows
How do you make a 700R4 shift faster?
When you press the cable adjuster release button, pull the cable adjuster forward a few clicks. This will cause the transmission to shift earlier. If the transmission shifts too early, grab the cable adjuster so it doesn't move, press the release button, and move the cable back toward the bracket a few clicks.
Will a 6.0 bolt up to a 700R4?
Yes, a 700R4 will bolt up. 1 bolt hole will not be used. Also, you will need a small adaptor that fits into the crank for the nose of the torque convertor. 4l60 is not computer controlled.
Will 700R4 hold up to 450 hp?
This transmission will support up to 450 RWHP. Due to the scarcity of cores available for this transmission, a $500 core charge will be added at checkout.
What's the difference between a 700R4 and a 4L60E?
You can't tell the difference between a 700R4 and a 4L60E by the oil pan as they are nearly the same. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it's a 4L60E, as seen here. If it has a cable connection near the cooler lines on the passenger's side, that's a 700R4.
How does 700R4 overdrive work?
The 700R4 uses a cable that connects the throttle linkage to the transmission's throttle valve (TV) in the valvebody. This is the governor that commands WOT up-shift speeds. It uses weights and springs just like a mechanical advance mechanism in a distributor, but employs two sets of weights for low and high speeds.
What is the difference between a 700R4 and 4L60?
The key distinction of the 700R4 / 4L60 / Early 4L60-E (from the Later 4L60-E) is the four bolt rear output or tailhousing / adapter pattern. The Later 4L60-E has a six bolt "hex" rear bolt pattern and a removable bellhousing. There are three main castings of the 700R case.
What's the difference between a TH350 and 700R4?
0:547:05Differences between a TH350 and 700R4 transmission and fitting them ...YouTubeStart of suggested clipEnd of suggested clipDifference which will make a big difference on the highway. On top of that we get a better firstMoreDifference which will make a big difference on the highway. On top of that we get a better first gear so we're gonna get a little bit more low-end gear. So a little bit better pickup coming out of it.
How many gears does a 700R4 have?
four speedThe 700R4 is a four speed automatic transmission, with a half-hour overdrive in fourth gear. This transmission was created by General Motors, however it is also sometimes known by the name Hydramatic.
How many splines does a 700R4 have?
The 700R4 was equipped with a 30 spline input shaft instead of the 27 spline shaft found in the TH400 transmissions. This upgrade was completed in 1984 and addressed the common failure point of transmissions.
What is a 700R4 transmission?
The 700R4 transmission is an automatic transmission that was found in GMC and Chevrolet cars and trucks. The overdrive that it featured helped it achieve its goal of increasing fuel economy.
How much does a 700R4 weigh?
The 700R4 case, a single-piece piece of cast aluminum, is made. The Transmission measures 23.4 inches in length and weighs 155 pounds. It holds approximately eleven quarts total of transmission fluid.
Why is my 700R4 overheating?
Overheating is another common problem with the 700r4. Overheating is easy due to the high power output and heavy use of most vehicles with this Transmission. Internal damage can begin to happen when the ATF temperature increases. Install an auxiliary transmission cooler to avoid this problem.
Why is my 700R4 clutch pack in third gear?
If you find yourself in the third or fourth gear, it could indicate a problem with your clutch pack. Overheating can cause the discs of the 700r4-3-4 clutch pack to become less durable. This can cause the ends to shear and lead to serious problems.
What year did the 4L60 change its name?
However, the 30-minute overdrive was able to improve fuel economy significantly. In the year 1990 , the name was changed to 4L60.
What is a 700R4?
The 700R4, also known as Turbo Hydra-Matic, is a 4-speed automatic transmission launched by General Motors in the early 1980s . It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel-drive cars.
How much does a 700R4 transmission weigh?
The 700R4 case is a single piece constructed of cast aluminum. The transmission is 23.4 inches long and weighs 155 pounds. The transmission holds a total of approximately 11 quarts of transmission fluid. The 700R4, produced by General Motors/Hydramatic, is considered one of the best overdrive transmissions ever made.
What does the L on a 700R4 mean?
The 4 indicates that it is a 4-speed transmission. The L denotes that the transmission is longitudinally positioned.
What year did the 4L60 transmission change to 4L60?
The name changed in 1990 to 4L60, while the most significant change came in 1993 when the electronically controlled transmissions were introduced.
What is the best overdrive transmission?
The 700R4, produced by General Motors/Hydramatic, is considered one of the best overdrive transmissions ever made. This transmission was introduced in 1982 as a replacement for the TH350 transmission, with the primary goal of improving fuel economy.
What year was the 700R4 made?
Pros and Cons. The 700R4 was first introduced in 1982, and served as a replacement to the TH350, which was a 3 speed automatic transmission. As is expected with all new system, especially with such a major re-design, some design issues were present with the original release. There was constant improvement, and by 1987 this transmission was much ...
What trucks use 700R4?
Some of the popular trucks it was used in were the Chevrolet Blazer and Suburban and the Oldsmobile 350 diesel. This transmission was also used in the Chevrolet Camaro, Corvette, Impala, and many others.
What is a 700R4?
As an Amazon Associate I earn from qualifying purchases. The 700R4 is a 4 speed automatic transmission, with a 30% overdrive in 4th gear. This transmission was produced by General Motors, but is also sometimes known by the name Hydramatic.
What is 700R4 shaft?
1. Spline Shaft. Instead of 27 spline input shaft, the 700R4 latter featured 30 spline input shaft as found in the TH400 transmissions. This upgrade was made in 1984, and it combated the common failure point of the transmission. 2.
How much transmission fluid does a 700R4 have?
This transmission can store about 11 quarts of transmission fluid and its recommended fluid is DEXRON VI. That aside, there was a K-case 700R4 transmission, and this was the 700R4 with the label K on its case. The transmission case was stronger and thicker since it was designed for heavier 4×4 trucks used for off-roading.
What is a 700R4 transmission?
0. The 700R4 transmission is an automatic transmission that was found in GMC and Chevrolet cars and trucks. It was developed with the aim of improving fuel economy in cars, and it achieved this goal thanks to the overdrive it featured. Over the years, the transmission has had a change of name, and there have been significant upgrades to its build.
How many bolts does a 700R4 have?
The 700R4 transmission is made from cast aluminium, which adds to its sturdiness and ruggedness. It’s 23.4 inches long, weighs 155 pounds, and has 16 bolts. The tail shaft housing is connected to the main case by four bolts, and the bolt spacing is comparable to that of the THM350 transmission.
What causes a 700R4 to be delayed?
Dirty transmission fluid in the 700R4 governor can cause the springs located in the governor to be inoperable. If this happens, the vehicle could experience delayed shifts. However, regular servicing of the 700R4 can keep this problem at bay.
What is the best automatic transmission?
The Bottom Line. The 700R4 is one of the best automatic transmissions that was launched by General Motors. It was renamed to the 4L60, and the latter also became a popular transmission name. Today, more enhanced transmissions have been launched, and they can still find their roots to the 700R4.
What is a 700R4?
The 700R4, also known as Turbo Hydra-Matic, is a 4-speed automatic transmission that was launched by General Motors in the early 1980s. It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel-drive cars. Also, the 700R4 transmission featured a 30% overdrive in 4th gear which brought about fuel economy.
How To Identify a 700r4 Transmission?
Most of the GM automatic transmission looks almost identical and is difficult to identify for an untrained eye.
Why won't my 700R4 lock?
However, the first thing you should always do when your transmission is slipping is to replace the transmission fluid and flush it.
How to tell if a 700R4 transmission is a 4L60?
The 700r4 and the 4L60 transmission uses a bolt pattern of 16 bolts , so if the transmission looks like one of the pictures above and you can see 16 bolts, you most likely have a 700r4 or a 4L60 transmission.
What is 700R4 transmission?
The 700r4 transmission is a widespread transmission on GM/Chevy cars, used in millions of cars for decades. In this article, you will find everything you have to know about the 700r4 transmission. We will begin with the specifications of this transmission.
How to troubleshoot a 700R4 transmission?
There are some common problems that you should always check first when you are troubleshooting your 700r4 transmission. 1. The switch at the brake pedal. There is a switch on the brake pedal , which you should check the function to make sure it works correctly.
What is the recommended transmission fluid?
The recommended transmission fluid is Dextron VI, with a capacity of 11 Quarts. The transmission case had 16 bolts and a transfer case of aluminum. The transmission is pretty reliable and can handle torque up to around 350nm~; remember that there are only reported numbers, and it can differ a bit.
Why is the K case called K case?
The name “K-case” came because the transmission case was stamped with a “K”. The K-case 700r4 transmission had a thicker transfer case and was stronger because it was made for the heavier 4×4 trucks.
What happens if you go 4l80e?
if you go 4l80e you will have to spend some cash on electronics or have it full manual. a 700r4 or 200r4 will both make you happy. I ran a 700r4 behind my big block, 500 hp 600 tq, only changed to 4l80e when we doubled the power.
Does Jake do 700R4?
While I agree Jake is the guy to ask, he doesn't do the 700r4 anymore. He has gone back to the 200R4 which is a much easier swap.
Who builds the bulletproof 700R4?
get in touch with JakeShoe... he's a member of the board and builds a bulletproof 700R4...
What cable does the 700R4 use?
2. TV Cable. The 200-4R and 700R4 use a Throttle Valve (TV) Cable or detent cable instead of the kick down cable that controls the TH350 and TH400 transmissions.
What is the ratio of a 4L60E?
Today’s 4L60E finds its rooting from the 700R4 and like the latter, it has a .70:1 overdrive gear and basic design. The 200-4R, on the other hand, features a ratio of .67:1 which is known to be more aggressive and allow the engine to move 3 percent slower down a highway.
What is overdrive transmission?
An overdrive is reputably known as a transmission’s highest gear. It enables the transmission to operate at a low RPM at any given road speed and as a result, it uses fuel efficiently and operates more quietly on the highway.
What does a TV cable do?
What a TV Cable does is to serve as a primitive throttle position sensor enabling either transmission to maintain the best RPM (revolutions per minute) possible for fuel economy and peak performance. It also enables them to shift smoother which allows a driver to switch between gear ratios seamlessly.
When was the 700R4 made?
The Turbo Hydra-Matic 700R4 transmission was also manufactured by General Motors (GM) in 1982. It is also one of the first overdrive automatic transmissions launched by GM. The 700R4 transmission cars at the time were not limited to Corvettes, Camaro, Chevrolet, and pickup trucks.
How many pan bolts are in a 700R4?
It could be a little tricky in the aspect of the pan bolt count since the 200-4R vs 700R4 have the same number of pan bolts which is 16. However, the pattern or angle of the pan bolts is a dead giveaway as to which is which.
When was the 200-4R transmission introduced?
The transmission was launched in 1981 for the year’s model car and it is the lesser of the duo overdrive transmissions that were launched around the same time. So, what cars came with a 200-4R transmission, let’s take a quick look: KZ. 442. CZ Monte SS.