Silver Sport Transmissions has the best-engineered kits to modernize the powertrain of your 1958-1964 GM 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 TKX 5-speed, T56 Magnum 6-speed, or Silver Sport Transmissions A41 4-speed automatic overdrive from SST!