The 68RFE transmission was introduced in 2007 with the Ram and Pickup Lines, having the benefit of modified internal components to handle increased torque and revised gear ratios for larger applications. Monster provides a wide variety of different builds for this transmission for additional ratings of horsepower and torque.The 68RFE...

Beginning in the late 90s and the early 2000s, GM began to phase in a new variant on the 4L60E, the 4L65E. This transmission introduced a new set of 5-pinion planetary gears as well as a newly improved and stronger output shaft. This gave the transmission the ability to sustain...

Despite its name, the 4L80E is not an upgrade to its GM counterparts. Introduced alongside the original 4L60 in the early 1990's the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups. Applications that...