The reverse drum is rebuilt with new, heavy-duty clutches and steels. The outside surface is sanded (to remove any glazing), providing more holding power for the band.The reverse drum is rebuilt with new, heavy-duty clutches and steels. The outside surface Next up is the pump modification. Along with a non-lockup converter, the pump has to be reworked, and a few extra holes do the trick.Next up is the pump modification. Along with a non-lockup converter, the pump has to be re First, a 1/8-inch bit is used to create a lube hole for added fluid flow. Setscrews are added to hold the lockup valve in place, which eliminates the lockup valve spring.Setscrews are added to hold the lockup valve in place, which eliminates the lockup valve s The goal is to keep the lockup valve in the forward position, as indicated. The pressure regulator is modified to prevent the buzzing noise found in some situations. Larger pressure regulator boost valves (left) are installed to increase the line pressure. Next, a stiffer slide spring is installed, again to firm up the shifts. A 10-vein rotor with hardened rings in installed in the pump for increased durability. Once completely rebuilt and checked, the assembled input drum is re-installed in the trans case.Once completely rebuilt and checked, the assembled input drum is re-installed in the trans With the drum fit and checked, the pump is then installed. Another upgrade featured on the T-700 is the addition of a Corvette servo with stiffer springs, which provides firmed shifting.Another upgrade featured on the T-700 is the addition of a Corvette servo with stiffer spr « | 1 | 2 | 3 | » | View Full Article By Rob Fortier Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!