They have all kinds of articles and how to write ups on what to do with a metric four link to make it work better, how to use things like bump stops, progressive springs, gas shocks, sliding ballast, to make a car faster and more drivable. A & A Manufacturing makes a similar trailing arm mounting kit for racers using Ford 9 rear ends in GM Metric chassis (part No. Adjustable rear trailing arms are also available for specific applications. Bite is more the uppers location as well as lowers but mostly left to a good rear percent of 60-61 with help of transfer and ign. . New for the 2018 USRA change in Stock Car Rules! rod ends, step spacers reducing to a 1/2 in. Enhance your suspension setup with Allstar Performance metric trailing arms. Add to wish list. In Stock. These adjustable control arms are manufactured from steel and include left and right 3/4 in. WARNING: These products may contain a chemical . below CL. The. . These trailing arms will improve handling of the rear suspension by replacing either twisted or worn out OE control arms. nevermind the drastic change in driveline angles, etc that would entail (from the length of the chassis) trailing arms can't do that, but semi-trailing arms can. In Stock. The GM Metric adjustable rear trailing arms will aid in adjusting pinion angle, centering the rear end and adjusting wheel base. The front locating points must be in the stock locations. Thickness. (seen it on many "home made" trophy truck "lookalikes" :shaking .. however; if one of the TA pivot points is something like a PU bushing (that keeps the arm from . Rear ride heights are measured directly below the rear four bar mounts to the ground. On our stock chassis we lean them left and raise or lower the chassis to change steer! One of the things we have done, is to raise the rear ride height. The uppers will aid in . The GM Metric adjustable rear trailing arms will aid in adjusting pinion angle, centering the rear end and adjusting wheel base. As the car rolls the RR trailing arm will push the rear end housing back on that side. Install The Bushings of Your Choice. 1/4 mile oval, medium banking. Part Number. Built with corrected pinion angle and our proven "Pull" Bushings. The Metric four-link suspension design is a bit different than most other rear suspensions. 4 Link Basics. When mounting the clamp brackets on the rearend for Midwest Mods or Sport Mods Set pinion angle at 6 deg. Length: 3.54 IN. rod ends, step spacers reducing to a 1/2 in. $64.00. Call Us - 1.855.313.9176. NOTE: Adjustable . 2-12 Checking to Make Sure . Width: Enhance your suspension setup with Allstar Performance metric trailing arms. March 5, 2022. Stock front lower and rear suspension mounting points.. . Use a 1/4 to one scale. Repeat for the other side. Set the proper pinion angle of (-) down using the torque link tube. $412.95. timing falling while in the turn to hook and be on the floor! Join Date: Feb 2006. These adjustable control arms are manufactured from steel and include left and right 3/4 in. Jul 22, 2011 Adjustable rear trailing arms are also available for specific applications. TRAILING ARM BUSHING,ADJ,HARD,78-88 MALI: $29.99: Buy: Featured Parts Sep 1, 2009. From the RF Instant Center you draw a line back to the RF contact patch center. kit. I was looking over my chassis notes on rear roll steer and a typical GM metric chassis will have 3/8" rear roll under steer with stock . or something like an early Chevelle or a GTO, it has a triangulated four-link rear suspension.This type of suspension has coil springs and upper and lower trailing arms (also called control arms).The upper arms are angled to form the triangle that gives the suspension its name. Increase the Rear Weight Percentage. $392.99. 2-1 Heims and Bushings. The lower trailing arms can be no lower that 2 3/4" from the "bottom" of the axle tube. BD74SS. Post. FOR 78-88 GM METRIC CARS. Other than that I've never raced on dirt, so I don't know what to tell you. This was taken at Butler Speedway in Michigan. by MikeLeone Fri Jul 21, 2006 7:53 pm. Limited Supply: Only 1 Left! Material. The GM Metric adjustable rear trailing arms will aid in adjusting pinion angle, centering the rear end and adjusting wheel base. Trailing . 2-8 Leaf Spring Cars. Reply. Continue reading. These trailing arms have fluted greasable, graphite/polyurethane bushings, which are superior to the stock rubber bushings. What I mean by that is; your spindle geometry, uppers and lowers - lengths and angles, sway bar geometry, trailing arm - lengths and angles, panhard bar - lenghts and angles, center of gravity, tires grip, track width, wheel base, horse power and torque, brakes and other basic race car factors all influence your "load" numbers. Bushings not included. These stamped metric style control arms are great replacements for twisted or worn out control arms on your GM G-Body. View Public Profile. Add to wish list. $412.95. Stronger than stock stamped arms. (IMCA ,USRA trailing arm lengths will be 16 1/8 in. By Spencer. Reply. 2.94 lbs. TRAILING ARM MOUNTS METRIC GM UPPER 1PR. 2008 9 amp up 2009 2010 metric nova chassis set up sheet. Thread Pitch: 2 IN. Maybe a up is a starting point. February 3, 2019. Reply. 848238088137. Stamped steel, C-channel arms are strong and sturdy. So the angles of the trailing arms are what have an effect on traction. Package Weight. 2-7 Left vs Right Balance. A good starting point for both links is 15 upwards (to the front). Jun 10, 2011 #143 . Improve the handling of your '78-'88 GM Metric rear suspension by replacing twisted or worn out rear control arms. We are allowed to run a nine inch rear-end, with the top mounting points no higher than 7 3/4" from the "centerline" of the axle. It is the trailing arms that limit the housing rotation and transfer loading to the chassis. Locate the LR arm in hole #9 and RR arm in hole #6 and bottom hole on rear end side (Harris trailing arm brackets #20155-CL&R). Most sanctioning bodies the rule states 72" from the back of the engine block to the center of the axle housing. Enhance your suspension setup with Allstar Performance metric trailing arms. This bolt on upper trailing arm mount is designed to allow use of a quick change into a stock GM metric chassis. Find Allstar Performance Adjustable Metric Trailing Arms and get Free Shipping on Orders Over $99 at Summit Racing! Package Length. Application. Save a trip and time going to the salvage yard. Figure 4 shows the arm installed. Suspension Type Camber Angle; FWD: Multilink Trailing Arm Twist Beam: 1.0 1.0 1.0 RWD: Multilink Trailing Arm Swing Arm: 1.0 1.0 1.3 AWD: Multilink Double Wishbone Trailing Arm: 1.0 1.0 1.0 4WD: Multilink Double Wishbone Trailing Arm: 0.5 0.5 0.5 The company also sells ultra-lightweight rear . 2. draw the ground line ,vehicle center line and center of the left and right tire contact patches. by rick7343 Sun Feb 05, 2012 7:10 pm. "Upper and lower control arm angles, rear centering link location, stabilizer bar stiffness, and center of gravity coordinates all affect how the chassis rolls in a turn. It comes with a locking bolt to tighten the bushing. rod ends, step spacers reducing to a 1/2 in. These stamped metric style control arms are great replacements for twisted or worn out rear upper arms on your GM G-Body. Jan 18, 2022 #1,581 . Adjustable steel 1978-88 G-body metric upper and lower rear end trailing arms are complete with left and right 3/4" rod ends, step spacers reducing to a 1/2" hole and cut to fit stock GM type mounts. The uphill RR trailing arm adds anti-squat to the car which helps forward bite under acceleration so I like to run some uphill angle in the RR trailing arm. Market price: $169.95 Save 20%. Facebook Twitter Email linkedin. 2-6 Establishing Rake. Details. Anti-squat between 140% and 180% works well for drag racing on smooth pavement with heavy rebound valving. rod ends, step spacers reducing to a 1/2 in. SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. 254. The uphill RR trailing arm adds anti-squat to the car which helps forward bite under acceleration so I like to run some uphill angle in the RR trailing arm. See all 6 photos. I was asked to make this post here, by one of the Moderators. The uppers will aid in . 1. Brand new. See More. These stamped metric style control arms are great replacements for twisted or worn out control arms on your GM G-Body. The trailing arm should then pivot smoothly on the chassis. Suspension > Trailing Arm, Shock, and Spring Mounts > Rear Mounts, Weld-On > Stock GM Metric Mounts: STOCK GM METRIC MOUNTS, WELD-ON: MOUNTS STOCK TRAILING ARMS TO A 9" FORD REAR ENDS; MOUNTED LEFT & RIGHT WITH JUST ENOUGH ANGLE SO ALL STOCK PARTS LINE UP; . To really add over steer at the rear end housing you can mount the front pivot point of the RR trailing arm towards the center of the car. Stamped steel, C-channel arms are strong and sturdy. Raise the front LR trailing arm mount. TRAILING ARM BUSHING,ADJ,HARD,78-88 MALI: $29.99: Buy: Featured Parts Joined. Do you have the rear frame heights way up high ? Replacing the worn out rear trailing arms and bushings will reduce wheel hop and axle wrap that occurs during racing. New New New. NOTE: Adjustable . 2-4 Offset Bushings and Trailing Arms. CTS GM Metric Lower Rear Control Arm-Adjustable Metric Trailing Arms-Each . Take a look at a metric street stock rear suspension video. Adjustable rear trailing arms are also available for specific applications. CTS 1978-1988 GM Metric G Body Extra Long Clamp On Trailing Arm Brackets-PAIR . 1/8" 3/16" 1/4" 1/2". Anti-squat between 110% and 150% works well for hardcore technical rock crawling and some styles of rock bouncing. Get the chassis movement/roll under control like Mike is suggesting. Description: Trailing Arm Bracket, Stock, Lower, Weld-On, 3 in OD Axle Tubes, Steel, Natural, Pair Item #: ALL99282. Height: 1.3 IN. Steering Angle Sensor Retainer-WT GM GENUINE PARTS CANADA 15775847. . These trailing arms will improve handling of the rear suspension by replacing either twisted or worn out OE control arms. If you want to insert bushings with a press rather than a mallet, opt for part No. Stronger than stock stamped arms. In other words does raising the front of the trailing arms (chassis mounts) have a different effect than raising or lowering the rear of the trailing arms (rear mounts) Thanks . Allstar Performance Adjustable Metric Trailing Arms. 2 Rear Suspension. by adjusting the angle at which the trailing arms chassis pivot points are located in relation to the chassis, you can control the camber curve throughout wheel travel . The trailing arm is the piece of the suspension system that connects the vehicle's axle to its chassis.