
How much power can a 4L60E handle?
A well built 4l60e can handle some serious power. We have cars running 500-600 and 700 rwhp as the power increases of course the odds of failure do increase but we have had very good results. Generally a stock rebuild is not adequate for much more than general bolt ons however.
What is the difference between a 4L60E and 4L80E transmission?
The 4L80E is a descendent of the proven TH400 transmission design. It is very rugged, has much more potential for power capacity than any other overdrive transmission on the market. It has better power flow for big power applications, much more clutch capacity and apply area than the 4L60E.
What is the weight of a 4L80E?
The 4L80E weighs 178 lbs in typical configuration. A 4L60E weighs approx. 135-140 lbs, a TH400 weighs 135 lbs, a TH350 weighs 125 lbs. All weights are without converter and dry with stock components.
How many frictions does a Ford 4L60 have?
The OEM 3-4 frictions are replaced with Raybestos Stage 1 frictions (left) and the number is increased from six to nine to provide substantially more engagement surface. This has been long known to be one of the weaker segments on the 4L60 series of transmissions and this modification makes for a huge improvement in performance and durability.

How good is the 4L65E transmission?
The 4L65E is ideal for such a high amount of torque, as its five-pinion design, 3-4 clutch and improved hydraulic fluid capacity make it a clear winner over the 4L60E for heavier builds with more required power.
What is the difference in 4L60E and 4L65E?
The 4L65E shares the same exterior parts but have stronger internals such as 5 pinion planets compared to 4 in the 4L60E. 4L60E uses a 6.5" depth bell with 6 bolts for non gen 3 LS applications and a 7" depth bell with 7 bolts for LS applications.
How many speed is a 4L65E transmission?
4-speedAffordable 4-speed automatic The 4L65-E is similar in design to the 4L60-E electronically controlled four-speed overdrive transmission.
How much HP can a 4L80E handle?
In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.
What trucks have 4L65E?
Vehicles That Used the 4L65E TransmissionHummer H2.2005 C6 Corvette.Cadillac Escalade.2002 Isuzu Axiom.GMC Sierra Denali.GMC Yukon Denali.Cadillac Escalade EXT.Chevrolet Silverado SS.More items...•
Can I swap my 4L60E with a 4L65E?
Upgrading to the 4L65E is advisable in towing applications and where horsepower numbers are up to 500. The 4L60E also uses a four-pinion front planetary carrier, which is more expensive than the rear unit. For cars making over that number, there is a front planetary upgrade as well.
When was 4L65E made?
The 4L65E appeared in 2001 as an update to the 4L6-E and was placed behind the 6.0 Vertec engine.
How much horsepower 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.
How many quarts does a 4L65E take?
batboy said: I believe total capacity is 12 quarts, but there is always a quart or two left in the converter and some pooled in the rest of the trans. I'd probably buy 10 quarts just to be safe.
What transmission can handle 1000 HP?
The PerformaBuilt Hydramatic 400 Racing Transmission is a mega-performance transmission capable of +1000 RWHP.
How much power can a 6L80E 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."
Which is better 4L60E or 4L80E?
The Bottom Line. The 4L60E vs 4L80E performance transmission differences are numerous. And these differences show that the 4L80E is the better transmission of the duo. However, it'll cost you more to acquire this unit compared to the 4L60E and the latter is also easier to find.
What year did the 4L65E come out?
The 4L65E appeared in 2001 as an update to the 4L6-E and was placed behind the 6.0 Vertec engine.
How do you tell if I have a 4L60 or 4L60E?
Also, both 4L60 and 4L60E feature gears positioned or placed longitudinally (in a north-south direction). However, the 4L60E can handle a GVWR of 8,600 lb, which is more than 4L60's. Nevertheless, the suffix 'E' denotes the most distinguishing feature of 4L60E, which differentiates it from 4L60.
What year 4L60E will interchange?
700R4/4L60E/4L65E Year RangesYear RangesTransmissionPan/Filter1994-19964L60EShallow19974L60EShallow - Early Deep - Late1998-20004L60EDeep2001-20034L60E/4L65EDeep7 more rows
How do I identify a 4L60E transmission?
1:3620:104L60E Design Changes and Tags - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's easy to identify because the case and the bell housing were cast as one piece all 4l60es have aMoreIt's easy to identify because the case and the bell housing were cast as one piece all 4l60es have a bolt-on area on the rear.
What is a 4L80E transmission?
The 4L80E is a descendent of the proven TH400 transmission design. It is very rugged, has much more potential for power capacity than any other overdrive transmission on the market. It has better power flow for big power applications, much more clutch capacity and apply area than the 4L60E. Simply put, from a design and engineering perspective, ...
When was the 4L80E made?
4L80E production started in 1991 and continues today. 1991-1996 cores are essentially the same and interchangeable with some minor updates and differences. The 1991-1993 cores had a poor electrical connector at the pass-through of the case. Many have been updated by now, and if not they would need a new harness anyway.
Does a transmission take more power?
It DOES take more power to accelerate or decelerate the heavier mass. So what this means to the average enthusiast is the faster your car, the more power the transmission will consume. This applies to all transmissions. Power loss through the transmission will increase the faster you accelerate it.
