Drag Racing Traction: Rear Suspension - Leaf Spring
Ladder Bars For Leaf Springs
Every leaf spring truck has the issue of axle wrap. You can also lower the pivot point by lowering the front of the spring mount hole in the frame. This will improve the 60 ft. times on your 1/4 mile runs. Heavy-duty universal traction bar (30 Long). Spohn Performance®Rear Street Rod & Rat Rod Ladder Bar Suspension Kit (398)Rear Street Rod & Rat Rod Ladder Bar Suspension Kit by Spohn Performance®. Features: •Chrome moly Tubing. TRUCK MUST HAVE LEAF SPRING REAR**. Some of the areas have a great deal to do with success and some hardly affect it at all. 625" Mounting Width. How Do Traction Bars Work?
EFI Fuel System Components. Shock oil seals are subject to wear over time, and use. This is why ladder bars were developed—to move the attaching point forward and correct the pushing vector.
Track Bar With Leaf Springs
If you have class rules not allowing this modification, an old trick is to weld the old hole shut, grind it off flush so it doesn't show, and relocate the hole lower. This back and forth motion is what causes wheel hop and tire spin, and the misalignment between the differential pinion gear, U-joint and driveshaft can result in parts breakage. Plate Frames and Accessories. You can just bolt them on to whatever leaf spring tie plate and shock mount you've got. The anti-torque strap on the front have flat engagement surface which spreads out the load more evenly. "The split-mono design because it's lightweight and it emulates the parabolic mono-leaf, but allows a certain amount of adjustability. They actually address different leafspring hard acceleration issues. If you are running 14″ wheels with lowering blocks, use caution as you may be below the scrub line. That, coupled with the specially designed mounting angle of the bars, means far less stress is exerted on your leaf springs. Once more power is added, it can become worse and shows up as wheel hop. YELLOW - ELECTRIC YELLOW. The strength and adjustability of the "Assassin" will be an asset for keeping your vehicle under control. Written by Dick Miller and Posted with Permission of CarTechBooks. Bar length designed so that snubber locates under spring eye for maximum traction.
This provides a more precise adjustment and locking than any other snubber on the market today. Hold it like you would to find the center of gravity (CG). Some manufacturers just let them hit the spring, but that is the weak point of the spring we are trying to save... The closer the front mount of the rear-end leaf spring is to the rear axle, the harder the suspension hits the rear tires (of course, you can overpower a tire). Deviant Race Parts®Traction Bar KitTraction Bar Kit by Deviant Race Parts®. Microswitch and Solenoid Mounting Brackets. Classic Instruments. Apollo, 1973-79 Omega, 1971-79 Ventura II. Floor Pan and Frame. When installing your roll bar or roll cage, be sure to tie the front subframe, rear subframe, and subframe connectors all together. Bolt On traction system. Normally, the need to make way for the tire means the springs get moved inboard.
Leaf Spring Mounted Track Bar
Spec-D®Traction BarTraction Bar by Spec-D®. Bellhousing and Clutch Accessories. Also in Plumbing AN Fittings and Hose. We offer bolt-on, powder coated ladder bars that are perfect for street cars as well as ladder bars for full-race applications, which usually require some degree of fabrication for installation. Utilizing axle torque to lift and load the chassis, Traction Action lift bars force your rear tires downward to transfer power to the pavement, for improved traction and a straight-line launch. Or, if you are observant, how much down pressure the car can handle. •Multiple Adjustments. Whether you need bell housings, drag shocks, ed to exceed OEM quality standards Improves your vehicle's handling$197. Calvert Racing 90/10 front drag shock available for 1960-72 Chevy and GMC Trucks. UMI Performance®Rear Lift Bar KitRear Lift Bar Kit by UMI Performance®. Gill is also an award-winning fiction author. Available for Super Duty and OBS. With today's tires lower-horsepower cars have sufficient traction.
The car must be setting on all four tires inflated to race pressure. Headliners and Components. Preload and spring wrap-up can be controlled using traction bars or slapper bars, which are the most common methods used in lower-horsepower cars. Keeping your rear axle in place is necessary for maintaining control of your vehicle as well as preventing driveline failures such as broken u-joints, twisted driveshafts and shredded pinion gears. Lakewood competition traction bars are available for fitment on dozens of models from automakers such as Chevy, Pontiac, Oldsmobile, and Buick. Working in conjunction with the RideTech lowering system, RideTech Ford F150 traction bar kits eliminate these ill effects and provide hard launching, plus smooth and powerful acceleration both from a straight line and coming out of a corner. As soon as the springs try to twist, the traction bars are engaged and act to keep the rearend in the correct location.
Even performance cars are challenged to do this when the engine has been extremely modded and sticky tires are installed. Electrical and Wiring. Before you go out and add to the pinion angle under your car, know that pinion angle robs horsepower as the engine overcomes the pinion angle. Convertible Tops and Components. The original-style bars are made with strong gauge, boxed steel tubing that won't flex or bend, and they're black powdercoated to resist scratches, chips, rusting, and corrosion.