Our Gear Train Module contains the hard parts to add brute strength to your 700R4 or 4L60E transmission. If
your vehicle is rated more than 350 horsepower you need this upgrade. This is a complete gear train upgrade to handle the abuse
endured by high performance vehicles. The one additional planetary gear adds more torque handling capability to your transmission.
We only offer the factory ACDelco 5 pinion planets because of thier superior quality. We have included the new style hub and bearing
in this kit. This hub and bearing are necessary for proper fit of the input planetary. To