Is a 4L70E a good transmission?

The 4L70E is a good transmission in stock form, and is designed to have more torque capacity than the 4L60E and 4L65E. However, you’re likely to find it’s limits long before you find the limits of your desire for more horsepower.

What is a 4L70 E transmission?

The 4L70-E four-speed automatic transmission features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate clutch and specific valve-body calibration.

Whats the difference between a 4L60E and a 4L70E?

The E in its designation indicates that it uses electronic controls over a throttle valve cable, and it sets itself apart from the previous 4L60E by providing a sturdier build, including both five-pinion planetaries over the 4L60E’s four-pinion planetaries, and an improved output shaft.

How much HP can a 4L70E handle?

Rated for up to 650 hp and 650 lb-ft of torque makes the Gearstar 4L70E transmission a perfect upgrade solution.

Will a 4L70E work in place of a 4L60E?

From what I gather, the 4L65E and 4L70E are just a 4L60E with the upgraded internal parts that most 4L60E hop-up rebuilds do, anyway… They are both uncommon enough that you may just want to rebuild your 4L60E with all the good parts, and make it as strong or stronger than a 4L70E.

How many gears does a 4L70E have?

five-pinion
The 4L70-E four-speed automatic transmission features five-pinion gearsets, heat-treated stator shaft splines, induction-hardened turbine shaft, seven-plate clutch and specific valve-body calibration.

What did 4L65E come in?

GM trucks were the major users of the 4L65E transmission. Today, this unit is also used in performance cars including GM Australia’s Holden Monaro and the Chevrolet Corvette. Also, the 2005-2006 Pontiac GTO relies on the 4L65E transmission and it was inspired by the Holden Monaro.

How can you tell the difference between a 4L60E and a 4L80E?

Appearance. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. This is because the 4L80E has a pan that is oval in shape whereas a rectangular pan is featured by the 4L60E. Another disparity between both devices is the number of bolts used to secure the transmission to the engine.

Can a 4L70E replace a 4L60E?

What does the E stand for in 4L60E?

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.

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.

What is a 4L70E?

The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. The 4th gear of the 4L70E is a . 70 overdrive. It also shares the same basic design – and case – with the 4L60E and the 4L65E.