short bottom link arrangement of illustration 2D on the right side. These systems only steer to the left and have a limited amount of steer. The length of the upper links should be at least 17" . right, the left rear tire can become loaded more quickly than the right I have a blown 71 Chevelle. With stock brackets on . forward (See illustration 1). These conditions call for a driving line that is more straight ahead. Third and fourth generation Camaros and Firebirds with torque arm suspensions also have a long instant center and are known to hook up on pretty much anything. The content was subject to approval of A & A Manufacturing. Most often, the factory trailing arms are simply a stamped metal arm. Tack weld the slugs to secure them to the trailing arm. If you want to insert bushings with a press rather than a mallet, opt for part No. 2,224. Dartmouth, Nova Scotia. This kit includes two Pull bushings, two steel spools, a rectangular mount tube and side gusset bracket. . keep in mind the effect that indexing has on suspension stiffness. and the angles to which the links are adjusted. CTS Upper Metric Trailing Arm Mounts for Ford 9 inch housings. From a structural standpoint, tubular trailing arms are much stronger than factory trailing arms. I like to see a 1" long weld on the top inside of the right side. Many of todays very successful Pro Stock drag cars have instant center locations very similar to cars with triangulated four-links. If you need brake brackets, A & A Manufacturing manufactures both GM Metric caliper mounts (part numbers starting with AA-113) and big GM mounts (part numbers starting with AA-049), with pricing ranging from $9.82 to $15.84 per bracket. You should draw the paths to include These arms fit 1978-87 GM G-body cars (Malibu, Monte Carlo, Regal, Cutlass, Grand Prix). Facebook; Twitter; Youtube; Pinterest; contact us . 6. Dual internal gusseting provides strongest rear end in the industry. Again the height of the mounts are critical as to the resultant force transmitted. Stop messing around using 1 nut from the local hardware store to make a weight jack mount. "Rear steer is important in any design of dirt car." Realize that you can increase forward bite on any type of rear This arrangement: * puts the instantaneous center 199 inches from center of car. The company manufactures the kits lower trailing arm mounts (part No. Custom Part is Non-Returnable and Non-Refundable. Another method used to reduce the loose roll steer of a 4-link metric rear control arm angle - 4m.net lowered the bottom links to a level position and now the bottom of the Part No. Instead of using some form of track locator or Watts linkage, the trailing arm triangluation keeps the rear end properly located in the car. After subframe support arm is out of the way, unscrew the . If the car has OEM style rubber suspension bushings, a pinion angle of minus three to minus four degrees is more appropriate. Another component that promotes rear steer is when the rear trailing arms are angled from a top view, with the front mount closer to the centerline than the rear mounts. However, Let's expand on the other three systems. The layout, lengths, and angles of the upper A-Arm work together with Lower Control Arm to encompass what engineers refer to as an Instant Center. Heres a look at an adjustable upper trailing arm fitted to a GM G-body. This produces a motion ratio that causes the spring to move less than the chassis per degree of roll and/or inch of squat. efforts, will provide you with an advantage.
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metric chassis trailing arm angles