Mark Williams Enterprises Racing Parts

Thanks to its precision craftsmanship and latest know-how, Mark Williams Enterprises brings state-of-the-art performance driveline technology to race cars, street/strip, hot rod, and street rod vehicles. Years of engineering excellence and innovation has made the brand the most trusted choice for hardcore racing driveline and axle parts on the motorsports scene. Blending impeccable quality with agile strength and performance, first-class Mark Williams Ent. parts are what die-hard motorsport enthusiasts demand for their vehicles to pilot them with confidence when revving up their high-mod engines to their peak.

Based in Louisville, Colorado, MW is experienced in a wide variety of rear-end components. Top-of-the-line driveline components by Mark Williams Ent. offer extraordinary capability to withstand massive torque levels created during vigorous high-speed driving. The use of modern technological advances like CNC machining, deep double heat-treat induction hardening and Austempering processes results in ultra-strong and more ductile aftermarket parts that are ready to hit that tremendous horsepower from your under-the-hood beast to the wheels, giving you the competitive edge.

Mark Williams Ent. makes a complete line of premium-grade racing axles, spools and rear end housings, driveshafts, and disc brake kits that soar miles ahead of the competition. The brand also manufactures a variety of performance chassis and driveline components offering top-end features and perfect finish matching, which makes them the unsurpassed standard in the industry. From ring and pinion gears to Detroit Lockers and Posi-Traction differentials to bearings, Mark Williams Ent. has got you covered with everything you need to set up your 9” Ford, 12-bolt Chevy, 8.8 Ford, 8-3/4 Mopar or Dana 60 rear ends. You’ll also find special custom driveline and/or brake kits, which make a perfect upgrade for Acura, Camaro, Chevelle, Corvette, Fairlane, GM, Honda, Mustang, Mustang II and Pinto applications. Over years amateur racers and pro racing junkies rely on Mark Williams Ent. parts that go above and beyond the demands of today’s extremely powerful engines to help you safely get all that power to the ground.

MW hammers tough-as-nails durability and reliability in the DNA of each and every part it makes. Its extensive line of premium-grade axles and driveshafts is meticulously engineered to provide immaculate operation for your race car or street machine under even the harshest conditions. The brand outshines the rivals with two distinctive axle lines – the Hi-Torque and MasterLine – to help reach that pulling power and enormous torque gains to murder that drag strip or own the street. MW uses superior High Manganese steel, Nickel-Chromium-Molybdenum alloy, as well as 300M alloy for extreme-duty use, combined with a 45° pressure angle, and advanced splining and heat-treating processes for increased strength and reliability, helping prevent axles from snapping during high-impact torque loads. In an exclusive process, MW axles get extremely accurate involute splines that are true within the whole shaft, delivering optimum contact and even pressure distribution as you accelerate. MW offes steel, aluminum, and carbon fiber driveshafts that have become the standard for virtually any drag racing and NASCAR vehicles. The brand has created transmission and differential yokes for use with 1350 universal joints series, as well as 1480 series to meet heavier-duty Pro Mod and similar applications. To give racers dependable operation, MW splines and U-joint centerlines are machined perfectly concentric to the spline pitch diameter.