The 700R4 transmission first gear, second gear, third gear, fourth gear, and reverse gear are 3.06, 1.63, 1, 0.7, and 2.9 respectively. Its lower first gear ratio provides excellent performance for low vehicle speeds. ... The torque that can be handled by a 700R4 transmission varies depending on its production year.
What year 700R4 is best?
Generally, 1987 and up TH700R4s or 1990-’93 4L60 units are the most desirable. Before trying to install this transmission in your vehicle, you should thoroughly check the unit and refurbish it, if necessary.
Can you run a 700R4 without 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 transmission can I replace a 700R4 with?
It was this information that was used to change its name to 4L60 ; therefore, a 700R4 and 4L60 are the same transmission. Later the transmission would become electronically controlled and the name was changed to 4L60E.
What engines are compatible with a 700R4 transmission?
| MODEL ENGINE | CAPRICE 3.8L / 5.0L | CAMARO 2.8L / 5.0L | SUBURBAN 6.2L | S10 PICKUP 2.5L / 2.8L |
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What’s the difference between a 700R4 and a 4l60?
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.
Is a 700r4 good for drag racing?
Racing with a stock 700R4 while in overdrive risks the integrity of the O/D band and limits your performance in a drag race, and can ruin the transmission. But a custom built 700R4 is made of sterner stuff, and reduces the lag time introduced by sloppy and sluggish shifts.
How much does a new 700r4 transmission cost?
700R4 Transmission – $1,595 | 5-Year Warranty.
Is a Turbo 350 the same length as a 700R4?
Length And Weight
The TH350’s case length is 21 5/8 inches. Depending on the tail shaft housing, its overall length can either be 27 5/8 or 30 5/8 inches. The 700R4’s case length is 23 3/8 inches and its overall length is 30 3/8 inches. The TH350 weighs 120 lbs., while the 700R4 weighs 155 lbs.
Can I swap my 4l60E with a 700R4?
If you’re going to trade out your 4l60E for a 700R4, try to use an 87 on up . Both the trannies basicly use the same internal parts, so one shouldn’t be that much better than the other. Over the years GM did fix some of the weak points, with these trannies and the aftermarket, took care of some more.
Can you swap a 700R4 with a Turbo 400?
See all 29 photos The 700-R4 is at home on the same flexplate as a Turbo 400 , which makes this an easy swap. This is the 168-tooth flexplate for both the Turbo 400 and 700-R4 and an 11 1/2-inch bolt-circle torque converter.
What years did Chevy use the 700R4 transmission?
| Gear Ratio | R 2.29:1 |
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Can you replace a 700R4 with a 4L80E?
No , neither the 4L60E or 4L80E will directly swap in. Your 4L60 or 700R4 is a hydraulically shifted trans with an electric lockup in it where as the 4L60E and 4L80E are both fully electrically shifted.
Can you use a 700R4 with a LS motor?
You could use the 700r4 behind a LS motor, but I dont recommend it . I’d sell it and then but a 60e or 80e. Even it if was just rebuilt. The only time that i’d consider running the 700r4 would be if it was a built racing trans which usually runs about $1200.
How do I identify a GM 700R4 transmission?
- The 1st number is the year model of the transmission. ...
- The next 2 or 3 letters identify the model of the transmission. ...
- If you find 2 letters, the transmission is made between 1982-1985.
- Wirings = 4L60.
- Aux TV Cable = 700r4.
- Red = Okay.
What years will a 4L60E transmission fit?
| Year Ranges Transmission Pan/Filter | 1994-1996 4L60E Shallow | 1997 4L60E Shallow – Early Deep – Late | 1998-2000 4L60E Deep | 2001-2003 4L60E/4L65E Deep |
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How strong can a 700r4 be built?
In the process, we kept digging deeper into the world of 700s and discovered several more things that can be done to the R4, as well as things that shouldn’t be done. For example, Team Ramco’s “Flashman” Sharrar says that they can be built to withstand up to 850 hp and 600 lb-ft of torque.
How do you unlock a torque converter?
Unlocking the torque converter is achieved by disconnection of the +12 volts, or the transmission downshifts out of 4th gear . We also include a cruise control style brake switch that works perfectly to disconnect the +12 volt power to the lock up module when the brakes are applied.
How much transmission fluid is in a 700R4?
Registered. I’m told the 700R4 holds about 11 quarts of fluid. My transmission builder says, “Put 6 quarts in the tranny, run it for about 10 seconds, then add 5 quarts and run it again.”
Can I rebuild my 700R4 transmission?
You’ll need a transmission overhaul kit that includes all new clutches, steels, seals, and gaskets like the 700R4 Pro-Super rebuild kit we got from TCI Automotive . If your core tranny is really worn, you may need some “hard parts” like gears, drums, or even a pump that could add big bucks to the cost!
Can a bad torque converter ruin a transmission?
A bad torque converter can damage a transmission . Bad torque convertors can lead to damage, overheating, friction, and transmission fluid degradation. If these problems continue, it can cause even more damage to transmission.
What happens if your torque converter doesn’t lock up?
Answer: Your problem is a torque-converter clutch that is staying engaged when it shouldn’t and stalling your engine at a stop. ... Keep in mind, though, if the torque converter doesn’t lock up, you will lose some fuel economy until the repair is made .
Can you swap a TH350 for a 700r4?
If your original TH350 came with a 6-inch tail shaft, you’ll have to cut the drive shaft by 3 inches. If your old transmission had a 9-inch tail shaft, then the drive shaft should fit. The 700R4’s drive shaft yoke is identical to the TH350’s, so your old yoke should work nicely with the new transmission.
How much horsepower will a Turbo 350 handle?
The Stage 1 TH350 is rated up to 450 hp . Those seeking something a little stronger can check out the Stage 2 version (PN PA35102) that holds 550 hp and retails for $1,500 with a real world street price of $1,175 from most vendors.
What transmission can replace a 4L60E?
The owner of this rig could’ve kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed automatic transmission . The 4L80E has been used in a number of 1/2-, 3/4-, and 1-ton GM trucks over the years.
What vehicles come with a 4L60E transmission?
- Buick Rainier 2004-2007.
- Buick Roadmaster 1994–1996.
- Cadillac Escalade 1999-2000, 2002-2005 (models with LM7/5.3L V8 Also with 6.0 LQ9)
- Cadillac Fleetwood 1994–1996.
- Chevrolet Astro 1993-2005.
- Chevrolet Avalanche 2002-2008.
- Chevrolet S-10 Blazer 1994-2005.
- Chevrolet Camaro 1994–2002.
What’s the difference between a 4L60 and a 4L60E transmission?
The rear output housing is configured with a six-bolt pattern in late model 4L60E transmissions. The 4L60 transmission is configured with a four-bolt pattern . The bolt pattern is not a guaranteed distinction, however, as early 4L60E transmissions, manufactured from 1992 through 1997, also have a four-bolt pattern.
