Quarter Master Aluminum Racing Drive Shaft - 39"
Revolutionary aluminum driveshafts are built using a two part, weld-free process that eliminates distortion and loss of heat treating strength. Hard coat anodized, forged aluminum end yokes are interference fit in O. D. ground, 3. 0" x . 120" aluminum tube and then reinforced with six monobolt fasteners. All driveshafts include heavy duty 1310 Style U-joints and are computer balanced to less than 1/8 ounce per inch. Driveshafts do not include yoke. Quarter Master driveshafts feature unsurpassed strength and smooth, vibration free performance. Quality material selection, rigid tolerances, careful attention to detail during assembly and a balance spec to less than . 125 ounces per inch separate the best from the rest. Hardcoat anodized forged aluminum end yokes are interference fit to special O. D. ground 3. 0" x . 120" aerospace aluminum tube then reinforced with six Monobolt aircraft fasteners. These shafts weigh 40% less than their steel counterparts. Maximum center-to-center length is 51-3/16".
Procedure for Measuring Shaft length:
Quarter Master® started out as a chassis developer for drag racing. Discovering a critical need in the drag racing world, they soon switched focus to high-performance clutches, and have since expanded into bellhousings, flywheels, driveshafts, quick change gears, and starters. Today Quarter Master® has earned the respect and loyalty of racers across the country. The company’s success is rooted in its philosophy of providing nothing but the very best in products and services.
Quarter Master® strives to be the very best on every level of product manufacturing and customer service. By utilizing our substantial engineering and manufacturing resources Quarter Master® goes all-out in providing racers with a world-class level of high-quality driveline products. And when it comes to customer service we are second to none.”
Maintaining its position as the number one driveline company is no small task, and Quarter Master® is always two steps ahead of the rest in product development and customer service. On the manufacturing side, Quarter Master products are produced on the most sophisticated state-of-the-art CNC equipment available. On the engineering side, the company employs the best and brightest engineers who develop new and better products for racers in every category.
From a product standpoint, Quarter Master® serves a broad market that includes Asphalt, Short Track, Road Racing, Open Wheel, Dirt Short Track, Driving Schools and NASCAR. The company offers an array of products serving these markets including multi-plate clutches, aluminum and steel drive-shafts, quick change gears, starters, hydraulic release bearings as well as “made-to-order” products.
Every Quarter Master® product is manufactured on high-tech machinery such as its state-of-the-art CNC turning centers & mills, gear cutting, and broaching equipment. In addition, every product is subjected to rigorous quality control inspection before it leaves the plant.
Quarter Master® is also deeply involved with race series across the country such as NASCAR’s Modified South & East, Grand National East & West, Truck, Nationwide, and Sprint Cup series. They also sponsor ASALM, ASAMW, CRA, PASS, ACT, USAR, Star Mazda, IMCA and USMTS racing series.
Product Descripton: