4l60e no gears after rebuild. It grafted electronic controls onto the same core layout used in the 700R4. The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. It was released in 1996 behind the 4. That means the hard parts, planetaries, drums, bands, and shafts, still carry the geometry and material limits of early ‘80s tech. 3L V6 engine. Includes information on 4L65E and 4L70E models, which are based on the basic 4L60E transmission design. The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. It is dyno tested and features a 13-pin wiring harness connector. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. Find a large selection of reliable Chevy 4L60E transmissions for your 2WD or 4WD vehicle at Summit Racing.