Torque King 4x4 (formerly QUAD 4x4) is a Montana USA based manufacturer, stocking OEM parts distributor, and exporter of a large selection of 4x4 special tools, genuine original equipment parts, quality aftermarket parts, and service kits for 4x4 vehicles from 1941 to today's latest models. We also create and publish detailed, color illustrated Shop Manuals and Technical Service Bulletins for 4x4 Vehicles. Shop online for 4x4 tools, manuals, tech service bulletins, axle parts, steering parts, transmission parts, transfer case parts, and propeller shaft parts for Chevy, Dodge, Ford, GMC, IHC, and Jeep vehicles. Premium quality Torque King power train components, Genuine original equipment New Venture NV4500 parts, Ball Joints, Dana Axle, Morse Chains, Timken Bearings, Wheel Hubs, National Seals, and much more!Some of the units we stock tools and new, genuine original equipment parts for: Dana-Spicer Axle Model 25, 27, 30, 35, 44, 44IFS, 50, 50IFS, 53, 60, 61, 70, 70HD, and 80; Ford Sterling Axles: 10.25 and 10.50; Larger AAM Axle Parts for Dodge and GM; New Process/New Venture Transfer Case: NP200, NP201, NP203, NP205, NP208, NP231 series, NP241 series, NP271 series, NP273 series; New Venture Transmissions: NV4500 and NV5600; Getrag Transmission: G360; Borg Warner T19 Ford Transmission Assemblies; Ford, Spicer, Neapco, and AAM Driveshafts. On many lines we stock all those pesky, hard to find, but essential small parts needed to do a quality repair.Plus Tons of Tech Notes and Articles by Dan the Gear Man!