2/14 The beauty of working with Chevys is the amazing level of parts interchangeability. Over the years, Chevy engineers have really made it easy for Bow Tie hot rodders to swap parts designed decades apart. Boeing 737 Cdu Manual download free. That was until the dawn of the T56 six-speed. download Gsx 550 Manual. This transmission, first designed and built by Borg-Warner and now constructed by the Tremec Corporation, is simply the best manual transmission ever built for a Chevrolet. Nace Cp 4 Manual download free here. We shouldn't burst your bubble, but the reality is that the T56 was originally designed for the Viper and then later used in performance RWD V-8 Chevrolet cars. Until now, the T56 swap into '60s and '70s musclecars required major effort to adapt the factory hydraulic-clutch system. Because of this hassle, everyone looked for a better way to mate the T56 with early stock mechanical clutch linkages.