Is 6L80 a good transmission?
Is 6L80 a good transmission?
The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5.
Is the 6L80 a 6 speed transmission?
The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI. It features clutch to clutch shifting, eliminating the one-way clutches used on older transmission designs.
What is the difference between 6L80 and 6L80E?
With the Gen4 engine swaps we use a GM 6l80E 6 speed automatic transmission. It is a heavy-duty version of the 6L80 six-speed automatic, with a strengthened input gearset which has two additional pinion gears for six total, and a strengthened output gearset, that uses wider gears than the 6L80. …
What trucks have the 6L80 transmission?
The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 .
Is the 6L80 better than the 4L60?
Registered. Gear ratios are wayyyyyyyy better for MPG, towing, performance, acceleration you name it. And a stock 6L80 can handle more power through it than almost any built 4L60.
How much HP can a stock 6L80 handle?
With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp.”
What is the difference between a 6L80 and a 6L90 transmission?
What is the difference between 6L80 and 6L90 transmission? The main difference between the 6L80 transmission and 6L90 transmission is the strength of the internal components. The 6L90 transmission case is 1-3/8” longer, which provides extra room to house two additional pinion gears (6 total).
How much horsepower can a stock 6L80E handle?
500 to 600
They feature custom nitrided steels to prevent warping, and more durable clutch linings that are more resistant to heat. With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp.”
Whats the difference between a 4L60E and a 4L80E?
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.
What is the gear ratio of a 4L60E?
3.06
The main hiccup on the 4L60E is its gear ratios – 3.06 in first and 1.62 in second, which meant you were getting a massive amount of torque in first gear, before dropping down to about half that power in second.
What kind of transmission is the GM Hydramatic 6L80?
The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized.
How to repair a 6 speed Hydra Matic transmission?
This manual contains procedures necessary to diagnose, overhaul and/or repair the new 6L80 (6 Speed) transmission from General Motors. 2-6 AND 3-5 REVERSE CLUTCH HUB AND SHAFT ASSEMBLY
Is the GM 6L80 transmission compatible with Gen IV engines?
While the 6L80 is generally mechanically compatible with Chevrolet and GM Gen. III+ engines, due to its advanced control strategy, the 6L80 is functionally compatible only with Generation IV GM engines and their matched Engine Control Modules.
How big is the output shaft on a GM 6L80?
To handle the increased output torque capacity, the 6L90 departed from the long-standing GM 32 spline specification output shaft of the 6L80 and went to larger diameter 29 spline for most truck applications. However some 2wd vans and HD truck versions had a 36 spline. Be aware of your output shaft version before proceeding with any adaptation.