4L60e upgrades

Upgrade Now and Avoid the Implosion. For cars making over that number,. Are you in the process of rebuilding your 4L60E transmission for your GM truck? ACDelco offers 4L60E heavy duty upgraded transmission parts.

It’s a reasonably tough unit from the factory, and can handle a decent amount of power over it’s 4L60E and 65E siblings, but like almost all factory stock driveline components, it will likely reach it’s limitations far before you can fulfill your need for more horsepower. The Stage Black Edition 4L60E (rated to over 0horsepower) pencils out around $8with a one-year warranty (extended warranties available). For those on a tighter budget, and pushing out less power, they offer a Stage 3. The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. This kit comes with all the parts you need to make your transmission run like a Monster. Available are a performance Mega package and a SS variant for those needing additional horsepower and torque rating.

Adrian from The Gearbox Factory highlights various options available when rebuilding the transmission from a Holden Clubsport ( 4L60e transmission). Our 4L60E complete Grandmaster Rebuild Kit comes with an upgraded rebuilt valve body along with loads of other performance upgrades. Raybestos Z-Pack, Kolene Steels, Corvette Servo, Heavy Duty Sun Shell and More. Many of these vehicles are fairly large and are designed for towing. We have developed our corporation into one of the leaders in the industry.

If switching from a 4L60E to a 4L80E transmission, this is the adapter harness needed for correct operation of the new transmission. Includes adapter and ISS (input speed sensor) harness. ECM reprogramming required for proper operation.

Level specializes in state-of-the-art performance transmission upgrades and rebuilds, including custom built GM car bulletproof transmissions, superchargers and torque converters. Damage can occur when wear in the boost sleeve causes insufficient line pressure in reverse. He says, “The top upgrades in the 4L60E family would be a 2-servo upgrade in the form of a Corvette servo or aftermarket billet servo, valve body reprogramming and modifications, an upgraded 3-clutch pack, a sleeved and reinforced input drum, an upgraded sun shell, and improved friction materials in general. L60E 700RTail Housing Works with both Speedometer Gears and Electronic Speed Sensor.

Quality Used Transmissions At Low Prices. This is an upgrade Sonnax TCC Valve used on GM 4L60E , 4L65E and 4L70E transmissions. A special Sonnax reamming tool is required to install this part. Over all, it is a good transmission, but it has a few weak points.

A semi-common issue with the 4L60E is the TCC (Torque Converter Clutch) valve bore gets worn because the TCC valve is PWM (Pulse Width Modulated). L60E 4L80E Transmission wire harness repair. A Rebuilt 4L60E Transmission. The term rebuilt can have different meanings from shop to shop.

For example, whether your rebuilt 4L60E transmission will have all of the OE manufacturer updates and upgrades to increase its strength and longevity will vary from shop to shop. Have you broken a Level II, V, or MXXVII 4L60E that is supposedly 7HP capable with 4HP? That is because it’s the wrong unit to use in a big power application. They commonly break in the 4L60E.

You may want to pick up the hardened beast sun shell. GM 4L65E Transmissions The 4L65E, among others, was designed to replace the TH350.

It’s a solid automatic transmission that is similar to the 4L60E , only with far more strength and power. When properly tune they offer durability, amazing performance, and significant reductions in engine speed while operating in overdrive. For this reason, the 4L60E is a favorite for hobbyist and enthusiasts.

A variety of aftermarket parts and specialty kits are available to upgrade features of the transmission. General Motors 4L60E Transmission shift quality upgrades. L60e so they arent all that common since most had 4L80es. DO NOT use the aftermarket ones! Add torque converter and Raptor Drive upgrades if needed.

The Sonnax Performance Pack is a must-have for any heavy. I’m not alone when it comes to properly upgrading an early 700Ror 4L60E Chevrolet automatic transmission. Most shops use some sort of upgrade kit during a rebuild to improve every aspect of the transmission.

The 4L60E is a step up from the earlier 700Rmake. As far as building the trans. I know this was asked alot.

The 4l80e comes factory strong unlike the 4l60e so it doesnt take much in upgrades to make them bullet proof. In my trans I ordered a complete factory overhaul kit with all new seals, clutches, bushings, and etc. First piston you put in is the 3-4. Make sure you replace the inner and outer seal with the lip facing down. Next is the apply ring that engages the 3-clutch pack that sets on top of the drum.

This is the Bad Boy Package that contains every possible item you would want to upgrade for towing , or extreme performance. Find Automatic Transmission Shift Kits with 4L60E Transmission Type and get Free Shipping on Orders Over $at Summit Racing! What are the recommended 4L60e rebuild modifications necessary for towing and not burning up the tranny. Sonic power boat plus a steel trailer with occasional hills.

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