What's The Difference Between The 700R4 And 4L60E Transmissions?

The differences between the 700R4 and 4L60E transmissions come from their design and used dates. The 700R4 was used earlier and is mechanically controlled.
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4L60E Vs. 4L80E Transmissions: What Are The Differences?

With their debut in the 1990s, GM's 4L60E and 4L80E transmissions reveal some of their differences –- and similarities –- right in their names. The "4" and "L" respectively refer to the number of ...