We stock a complete line of manual transmissions, differentials and transfer case parts & rebuilt units. Dallas / Ft. Worth in-house R&R on all differentials, Transfer Cases and Manual Transmissions. We also remove and replace clutches and flywheels. Great Service & Prices on Standard Transmissions and Parts. Tremec - Borg Warner - New Venture - Getrag, Cummins, Cummings, T-56, T56, 4 speed transmission, 5 speed transmission, 6 speed transmission, new, aftermarket, remanufactured, manual transmi