4l60 / 4l65
The most significant difference between the 4L60 and 4L65e is the 5 pinion planetary set in the 4L65e. 4L60e transmissions only have 4 pinion gears on the planetary. This upgrade increased the torque capacity of the transmission.
4l60, 4l65, 4l65e, between, difference, externally, gm, id, length, pinion, planetaries, size, trans, transmission, whats


