In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft with a larger yoke and crossover U-joint.

Are all 4l80 transmissions electronic?

Technology. All 4L80E transmission use electronic controls; typically from the Powertrain Control Module.

Does a 4L80E have a TCM?

GM 4L80E 4L85E (93+)TCM-2800 Harness Multiple shift patterns to create Normal or Sport mode calibrations with the push of a button. Full Tap mode is also integrated into this transmission controller.

Will 4L60E work without computer?

Externally, all it needs is a 12-volt source and an engine-vacuum reference. However, if your trans is, in fact, a 4L60E, running it off a computer is mandatory. … Never mind TCC lockup; without a computer, the trans won’t shift at all.

Will a 5.3 LS bolt to a 4L80E?

A standard crankshaft, like the 5.3-liter engines use, projects out only . … So basically, the 4l80E was designed to work on an engine with a long crankshaft. In order to mate the 5.3 to the 4L80 transmission, we needed PN 551356X, which is a PRW dished flexplate that is SFI 29.1 certified and includes the bolts.

How much HP can a 4L80E handle?

How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ. Above this point the direct clutches will not live long without some hydraulic improvements.

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.

How many gears does a 4L80 have?

There are five gears in a four-speed overdrive transmission: First, Second, Third, Overdrive, and Reverse. All of these gears have a clutch assembly that uses springs to keep the gear disengaged.

How much HP and torque can a 4L80E handle?

In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.

Can you manually shift a 4L80E?

However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring. This conversion turns the 4L80E into a great heavy-duty analog overdrive transmission that can be easily swapped into almost any high-horsepower 4×4.

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What engines bolt up to 4L60E?

The front face 4L60-E is natively compatible with either the Chevrolet 90 degree “Small Block” & “Big Block” patterned engines (image, left), including the V6, V8 & I6.

What's the difference between 4L60 and 4L60E?

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.

Which is better 4L80E or 6L80E?

“The main difference is that the 6L80E has much more versatile gear ratios. … The 4L80E is more proven because it has been around much longer and more parts are available for it, but the 6L80E has come a long way and they can handle tons of power with a few basic upgrades.”

What is the difference between a 4l60 and a 4L80 transmission?

The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier.

Is the 4L80E an Allison Transmission?

4L80E TRANSMISSION APPLICATIONS On the other hand, the 4L80E became more popular in Big Block gas and diesel engines given that Allison transmissions were used in medium-duty class (4000 series) trucks. Some vehicles which the 4L80E were used include: Chevy Avalanche. … Chevy Silverado 3500 HD.

Will a 4L80E swap with a 4L60E?

The 4L80E has been used in a number of 1/2-, 3/4-, and 1-ton GM trucks over the years. Upgrading from the 4L60E to the 4L80E is akin to going from a Dana 44 axle to a Dana 60–you’ll add some weight, but also add durability.

How much power can a 4L60E handle?

Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.

Will a 4L60E torque converter fit a 700R4?

Fits 200-R4, 700R4 and non-LS1 4L60E transmissions (1981-1997). This stall converter is balanced, has furnace brazed fins, bearing construction and a Sonnax carbon fiber clutch. … All 4L60E transmissions through 1997 have the same 30 spline input shaft as 1984-1993 700R4 transmissions.

Will a 4L60 replace a 700R4?

In 1990, GM decided to code and renamed their transmissions, the 700R4 is best described as a 4 speed, longitude transmission rated for vehicles around 6000 lbs. It was this information that was used to change its name to 4L60; therefore, a 700R4 and 4L60 are the same transmission.

How long does a 4L80E transmission last?

IMHO, the 6.5’s and 4L80E’s are capable of 500,000 miles…

Is the 4L80E Transmission good?

The GM 4L80E Automatic for Max Power and Good Cruisin’ Overdrive transmissions are great inventions. They allow a car to run deep rear gears for tire-smoking or wheel-hangin’ launches yet still maintain some semblance of highway cruising ability. The problem is durability.

How Much ATF does a 4L80E hold?

Amsoil claims the Initial fill on the 4L80E is 7.7 quarts and the Total fill is 14.0 quarts. If you have the extra cooler it may be a little more.

Can a 4L80E handle 1000hp?

Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….

How much longer is 4L80E than TH400?

4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400. The trans mount has been moved rearward by an inch-and-a-half. If we talk about the weight, the 4L80E is nearly 50 pounds heavier compared to the TH400 due to the electronic control.

What kind of transmission fluid goes in a 4L80E?

ManufacturerTransmission TypeTransmission FluidCHEVROLET4L80EDEXRON VIISUZU4L80EDEXRON IIIJAGUAR4L80EDEXRON IIIROLLS ROYCE4L80EDEXRON III

What year did the 4l80 come out?

The 4L80E was first released in 1991 in General Motors C/K trucks, and was still produced for use in new vehicles all the way up until 2013.

What does a manual valve body do?

Manual / Automatic Valve Body It will let you shift manually or put the shifter into drive and the transmission remains full automatic. This valve body is featured in our street/strip transmissions.

Is the 4L80E 4X4?

BOWLER TRU-STREET 4L80E 4X4 TRANSMISSION BUILT FOR THE MOST RUGGED AND EXTREME ENVIRONMENTS BUT STILL CAPABLE OF DAY TO DAY STREET DUTY.

Did the 5.3 come with a 4L60E?

Super Moderator. The trucks that came with a 4l60e had the following motors. 07-13 trucks= 4.3, 4.8. They came behind the 5.3 upto 2008, in 09 the 5.3 got the 6l80e.

What does a shift kit do for a 4L60E?

In short, an automatic transmission shift kit modifies the transmission’s shift timing in order to dramatically increase shift firmness and durability of the transmission components.

What does 4L60E stand for?

The 4L60E Transmission is a series of automatic transmission from General Motors. Previously named the THM700, and later renamed to 4L60 to fit into GM’s new naming convention. The “E” stands for the electronically shift controlled version of the 4L60 automatic transmission.