Stock GM 4L60E is rated at 350ft/lb of torque. If you are going to spend $2000 - give RPM Transmissions in Indiana a call. They can get you a Stage IV for $1700 and can probably do you a great deal on a stall. How strong is a 4l60e transmission? The 4L60E is rated to handle up to 360 ft·lbf (488 N·m) of torque.
What is the difference between a 4L60E and 4L80E transmission?
Apr 24, 2009 · 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 …
What to look for when building a 4L80E?
Jun 28, 2007 · the 4l60e is a stout trany. they dont like to be over spun though gm wasnt kidding when they said max rpm is 6500 (is that right) get a decent exteranl cooler and a few upgrades and you will be set. -mark. 89 s10 blazer 5.7 vortec/t56 0411 …
Why does my 4L80E have so many downshifts?
Oct 24, 2016 · While more expensive to retrofit into an older car, the electronic versions are much simpler to tune compared to messing with TV cables and mechanical governors. We found a used 4L60E out of a...
Can a 4L60E handle 500hp?
We found a used 4L60E out of a small-block Chevy-powered 1999 van for $200 and decided on a budget upgrade to handle roughly 500 hp. This decision was shaped by the knowledge there are lots of performance upgrade parts from Sonnax and TCI Automotive.Oct 24, 2016
How strong is a 4L60E transmission?
The 4L60E is rated to handle up to 360 ft⋅lb (490 N⋅m) of torque. It weighs 133 pounds without transmission fluid.
How do I strengthen my 4L60E?
Now, let's dive in:Lay out the important parts on an assembly bench. ... Rebuild with an improved, thicker sun shell. ... Use five-pinion front/rear planetary. ... Use a larger clutch with an input drum reinforcement sleeve. ... Stamped Steel forward clutch apply pistons. ... Use more clutches and larger gear band servo pistons.More items...•May 31, 2019
Can a 4L60E handle 700HP?
supports up to 700HP. Our Pro Race series transmission is the finest built street/race automatic transmission in the industry. These transmissions are tough and built to handle whatever you dish out.
What transmission can handle 1000 HP?
The PerformaBuilt Hydramatic 400 Racing Transmission is a mega-performance transmission capable of +1000 RWHP.
Can you beef up a 4L60E transmission?
0:442:294L60E Transmission Upgrades | ACDelco - YouTubeYouTubeStart of suggested clipEnd of suggested clipSystem to fit the bearing properly the reaction carrier shaft has been modified with a deeper pocketMoreSystem to fit the bearing properly the reaction carrier shaft has been modified with a deeper pocket for better alignment. And more strength.
What does a Corvette servo do in a 4l60e?
Why Put A Corvette Servo In A 4l60e? The corvette servo will give your 4l60e 50% more apply pressure, meaning it will allow for a much firmer shift. This helps prevent the transmission from slipping under heavy load, such as racing or towing, and is highly recommended for any high performance application.
What does the band do in a 4l60e?
Transmission bands are thin steel bands that are anchored to a transmission's case and enable gear selection and action. Hydraulic transmission fluid provides the necessary force to activate these bands, which are also connected to servos.
What should I upgrade on my 4l60e?
Highly recommended upgrades to the 4L60E transmission.Rebuild manual.Rebuild kit.Shift kit.Accumulator pistons.Separator plate.Torque converter.Electronics.Jun 7, 2014
What transmission can handle 1500 HP?
ATI Performance Racing® Transmissions are well known in the drag racing world for both their reliability and horsepower holding capability. ATI has taken their 57 years of experience and applied it to the 4L85E GM 4 speed, overdrive transmission.
What does a shift kit do for a 4L60E?
Adding a shift kit to your 4l60e equipped car, truck, or SUV will help correct and improve the lazy shifting that the 4l60e is somewhat known for in factory form. Properly installed shift kits will make all shifts more firm and quick without making it feel like you got hit by a train.
How much can a 4L60E tow?
With the auto tranny and 5.3L and 4x4 shortbed, your truck is rated to tow a max of 8k lbs w/3.73 gears and 9k lbs w/4.10's. The manual for my HD (4L80E) says to tow in OD with Tow/Haul engaged unless there is too much shifting in and out of OD.Sep 29, 2001