Sprint car racing is popular primarily in the United States and Canada, as well as Australia, New Zealand, and South Africa. The bite for this car would be 192 pounds of LR, which is determined by subtracting the RR weight from the LR weight (746 - 554 = 192). With a power-to-weight ratio comparable to a Formula 1 racer's, and a short, tippy frame, a sprint car spends most of its time scrabbling for traction, broadsliding around the corners, wheelstanding on the straights, and throwing clay into the stands, while the driver wrestles frantically with the steering wheel. Compare These Parts Talk to the Experts. Racecar calculator to measure the corner weight percentages and cross weight for optimizing vehicle balance and corner stability. 5/29/14, 9:06 AM #10. To determine cross-weight we add the weight of the right front and left rear wheels and divide that sum by the total weight of the car. Material: 4130 Tubing. DAD. By Rob Robinette. Cross weight preload is a way of measuring how efficiently the car is balanced. Re: Forward Bite - Wing Sprint Car. Products to Compare (max of 3) X. When more than 50 percent of the car's weight is on the left-rear and right-front wheels, the car is said to have more wedge. This calculator takes your car's four wheel weights and calculates current weights and percentages and generates target wheel weights to achieve a 50% Cross Weight or Wedge. Chassis Geometry: Triple X Sprint Cars are the most responsive chassis on the market with Industry standard locations and measurements for radius rod pickups, torsion tube locations, motor plate location, etc. Call 800.979.0122, 7am-10pm, everyday. ... Wing Sprint Car It is often measured as a percentage of the vehicle's total weight. Senior Member Join Date: Aug 2009 Posts: 5,955 ON Can you raise the front mounting position of the left rear radius rod (drive the left rear under the car on acceleration). Sprint Car Chassis Weight Control parts in-stock with same-day shipping. The diagonally related weight between the left-rear and right-front wheels is referred to as cross-weight or simply wedge. With a power-to-weight ratio comparable to a Formula 1 racer's, and a short, tipsy frame, a sprint car spends most of its time scrabbling for traction, broadsliding around the corners, wheelstanding on the straights, and throwing clay into the stands, while the driver wrestles frantically with the steering wheel. Dirt sprint cars inherently have a lot of right rear weight built in with the amount of stagger they run. Ideally, the preload should be less than +/- 25 pounds. Sprint cars have very high power-to-weight ratios, with weights of approximately 1,400 pounds (640 kg) (including the driver) and … One question for everyone is how to get more RF-LR cross weight to drive off the LR more? A 50% Cross Weight will yield a balanced handling car, one that turns equally well in both directions. Car Corner Weight, Wedge and Cross Weight Calculator. Sprint cars are high-powered race cars designed primarily for the purpose of running on short oval or circular dirt or paved tracks. Weight: Our sample car has a cross-weight of 50, meaning it’s neutral. If the car is balanced and right front is greater than +25, then the car is telling you it wants a stiffer RF spring or a bigger sway bar. Track Order. If the percentage was over 50 we’d have “positive wedge,” and negative/reverse wedge for a number below 50. In dirt racing most people just try to have enough outside weight so the right rear won't get out from under them on entry, and as little stagger as …