Silver Sport Transmissions has the best-engineered kits to modernize the powertrain of your 1962-65 Mopar B body.  Our PerfectFit™ Kits bring the shifter handle to the factory-correct position for the best possible fit and our billet shifter tower provides short, crisp shifts. Car shows, close friends, and good times are all within easy reach when you choose a TREMEC TKO 5-Speed, TREMEC Magnum 6-Speed, or A41 Automatic overdrive from SST!