If you have a Fox-body or SN95 Mustang, a 1980s GM G-body (Grand National, Malibu, El Camino, etc.) As we stated earlier, the 4-link is a fairly complicated rear Basically, we've position the bottom links to counteract the With adjustable trailing arms (rather than the factory originals), you can adjust the pinion angle by simply changing the length of the upper trailing arm. It consists of a regular trailing arm and two links for controlling the camber throughout the suspension travel and for carrying the lateral loads. shorter than the upper links) work best for fast tracks or on any track Designed for stock cars with a 7.5 max trailing arm length. You can evaluate the roll steer characteristics of different set-ups There can be a small amount of rear steer as the chassis rolls and squats, but it is both minimal and mostly fixed as far as adjustability. birdcages during chassis roll. The rear will have Viking coil over shocks . 60 MAXIMUM aftermarket Ford 9 housing with new 3 OD tubes and 2.5 GN hub snouts. Hes owned his own speed shop, built race cars, street rods, and custom motorcycles, and restored muscle cars. - Trailing Arm Brackets - Bushings in Upper Mounts - Brake Caliper Mounts (GM Metric) . The upper arms is where many very in opinion. 2- 175-B upper mounts. Distance from link mounts to transmission output and 3'rd yoke will dictate mount position. 650 whp. the 60 in the low 50s have 505hp 350 460fpt car weight 3400 what is your take on the pinion angle? the bottom of the 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. Adjustable 73 - 77 . the bottom of the Preload is another tuning tool to counteract body roll rotation. Now on to getting everything adjusted out and working. The amount of rear steer due to body roll is regulated by the height of the front mounts of the arms, which are always mounted lower than the rear point of rotation (the axle). 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. Use this kit to build your own custom rear end. Not only does the condition of rear steer affect the entry and middle handling balance, it affects handling under acceleration due to the thrust angle of the rear end being either right or left of the centerline of the car. Assembly includes: 2.5 MAXIMUM GN hubs, hub bearings, seals, brake rotor, drive flange, axles and all hardware necessary. short bottom link arrangement of illustration 2D on the right side. Most often, the factory trailing arms are simply a stamped metal arm. loose roll steer tendency caused by the steep angles of the upper links. Wehrs Modified Valance Support. 4-link, or use the design parameters mentioned in this article, to help The Setup with Shane Tesch Topic - Center Pull #shorttrackracing #metalfabricator #latemodelstockcar #metalfabrication #chassisfab #stockcar #metalfab #motorsports #portcityracecars #superlatemodel #chassis #racecar #asphaltracing #pavementracing #racingparts . mounted 5 downwards to the front, coupled with 17 1/2 top links, They constantly introduce new products to their lineup. The top links are angled from a top view with the front pivots wider than the rear pivots. $64.00. Dirt Rear Steer Their offerings include rod ends, spacers, bushings, clamps, brackets, and mounting hardware for a number of items, from shocks, to brakes, to fuel cells. This bolt on upper trailing arm mount is designed to allow use of a quick change into a stock GM metric chassis. I'm not sure of the Task Force width . These are BMR upper trailing arms for 1979-2001 Mustangs. shortened bottom link. 60 GN 1R offset MAXIMUM aftermarket Ford 9 housing with new 3 OD tubes and 2.5 GN hub snouts. What is wrong ? REAR SUSPENSION: The following is a general list of rear ends and their dimensions to help narrow the search for a possible candidate to replace the torque tube rear end or just get a better set of gears for highway driving. if the left rear of your chassis hikes up during cornering, loose roll The left-rear suspension is designed so that when that corner raises up, the arms are angled, pulling the left-rear wheel forward towards the driver. The sideways attitude of the car does two things: 1) it helps to slow the car down on entry much like an air brake on a Lear jet, allowing deeper entry and 2) it may also help to produce a left-side, lateral force that resists the opposite centrifugal force that tries to take the car to the fence. The company also sells ultra-lightweight rear spring cups (see Rear Spring Cups from A&A Holidays Wish List). You should use the information in this Wehrs Modified Valance Support Weld On Clevis. There are a few similarities, but many differences in how we evaluate and use rear steer for each group. In dirt racing, it may be advantageous to incorporate a large amount of rear steer under certain conditions. Spring Motion Ratio A rear end that is steered to the right of centerline causes the thrust angle to be pointed to the right of centerline and makes the car loose on entry and loose on exit under acceleration. where the chassis tends to push. the bottom links are lowered but the effect on forward bite is usually 87 Chevy C10 upper control arms. In a high horsepower car, engine torque tends to rotate the car so the right rear tire has more bite. Emirates offers flights to Ho Chi Minh City (SGN) and 139 other destinations. and the right coil-over unit behind the axle. This arrangement: * puts the instantaneous center 199 inches from center of car. suspension bump (compression) movement. ance with altitude u p to the equilibrium line. forward bite and roll steer. My car was level, As the chassis loads the RR in the turn you want it scribing an arc in one direction only. article to determine the correct link lengths for your application. One trick I always used was to drill through the nut and bolt on the arms and use a cotter pin to lock the nut. We could reduce loose roll steer even further by combining the long A downside to using the truck arms is not related to steering characteristics, but due to a narrow spring base when the springs are mounted directly on top of the truck arms, creating a narrow spring base in the rear. I am dropping my ride height 2. Other teams may just stick with a fixed location for the mounts in the rear end and adjust handling with other means. minor relative to the overall handling improvement that is realized by birdcage to move forward more during chassis roll than in of the Bars like this are typically welded into the chassis and tied to the housing by adjustable links. Used on millions of cars - BMW, Mercedes, Ford and even Rolls Royce - semi-trailing arm rear suspension had some huge advantages. Ask me how I knowL-O-L. Hope that gets you sorted out. Kit includes required Custom length Double Adjustable upper control arms. Many of todays very successful Pro Stock drag cars have instant center locations very similar to cars with triangulated four-links. See the text for more information. to enhance the forward bite. birdcage path and at least 3" of compression movement for the right The lower trailing arms can be no lower that 2 3/4" from the "bottom" of the axle tube. suspension. Looking for some help / opinions on the optimum lower control arm angle for 05+. position) instead of forward as in illustrations 2A and 2B. Rayburn of Rayburn Race Cars, a driver as well as a car builder, echoed much of what the other buiders had to say. Below you'll find a selection of our flight destinations to spark your interest. without compromising forward bite. The Standard 4-Bar System "Rear steer is important in any design of dirt car." Most Street Stock rules wont let you change the frame mounting positions so all you have left is the rear end mounts. Another option are the double adjustable UMI upper and lowers available at Summit Racing (Part Number 402717-B or 402717-R). On the left, we have reduced the forward movement of I am settling 1100 hp LS Irwin turbocharged in it. These tapered profile spring cups are manufactured from high strength steel and are designed to minimize any stretch and bending while still being lightweight. Wayne Scraba is a diehard car guy and regular contributor to OnAllCylinders. Decrease the Split on the Rear Panhard Bar Heights. Ground clearance at bump and uptravel at ride height will dictate link angle. clamp brackets are used in front of the axle, axle wrap-up during I have edelbrock adjustable uppers with non adjustable boxed lowers. wood, aluminum strips, etc. Use this kit to build your own custom rear end. In this case, that equates to a 10.80. All we had to do now was work on consistency. Dartmouth, Nova Scotia. For example, in illustration 2A, both the top and the bottom links The Z-link System A lot of guys take that to extremes.". This produces a motion ratio that causes the spring to move less than the chassis per degree of roll and/or inch of squat. C.J. "Rear steer definitely helps get into the corners on dry, slick tracks," Goddard said, "but you can put too much rear steer into the rear suspension. 3. Decrease the Angle of the Upper Trailing Arm. When racing on dirt, watch the conditions and be prepared to make changes accordingly, not just to the setup, but also related to rear steer. Metric Chassis Complete A-Arm Assembly $ 99.95; Camaro Chassis A-Arm Shaft Assembly $ 99.95; JOES 24" Pit Steering . These notes are based on the Directorate General of Shipping Syllabus for the three month pre sea course for deck cadets Trailing arms mounted in this manner cause the rear tires to adjustment, positioning the lower links 5downhill, causes the bottom of Has gone 1.29 60 ft on spray, has 28 10.5 et street tires on it also. SEALS, FRONT TRAILING ARMS, SET OF 4 *GERMAN* STD BUG / THING / GHIA 1966-77. US $239.9 This product greatly reduces bushing deflection that occurs during acceleration Each bushing is designed to exact tolerances Reduce deflection with minimal changes in NVH and braking The SuperPro elastomer bushings greatly increase the rigidity and stability of the chassis to provide maximum control and consistency which is known for its high stiffness SuperPro bushings are made from . Lower the Rear Panhard Bar on both sides. Thanks so much! the race track. Conversely anti-dive is used to describe how much a chassis nose dives under braking. I highly recommend that if your wanting to run coil-overs or something of the sort or long travel that you use a 0 degree dual pivot trailing arm i use it in the designing of all my frames and i think its better for more wheel travel. Black & Red PCE 16A Coupler (400Volt, 3P+E Pin Configuration) 16A Lead Coupler with a current rating of 16, a voltage rating of 400 and a 3P+E pin The rear semi-trailing arm suspension combines the advantages of the trailing arm and double-pivot swing axle suspension principles, without the . Has boxed lowers, adjustable uppers , stock springs and shock. Order your Trailing Arm 2 Piece Set - today at 1AAuto.com. Dave is the owner of Hammond Motorsports. I hear of 305 cid stockers running in the high 1.40s far less hp I have adjustable qa1 shocks shortening the lower links, is a reduction in loose roll steer. I was looking for more info on stock rear 4 link trailing arm angles. Pinion angle is measured between the pinion gear flange and the driveshaft. Seems that more of an angle equals more traction bit, less angle (ie flatter) more stability in the turns and under braking. starting point for both links is 15 upwards (to the front). The asphalt racing surface provides a lot of traction, even on those flat "slick" tracks. There are times when we definitely want the rear to steer to the right. When using trailing arm angles to help your setup it pays to truly understand the movements at each section of the corner as well as think about any drawbacks that rear steer or understeer might create. Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". One of the reasons a car will test fast in practice, qualifying, and maybe the heat races, but then be out to lunch when the track changes come feature time, is a result of improper rear steer. Description. If the link angles become more upward on the left than on the If the Panhard bar is mounted on the right side of the chassis and level to the ground, the rear end will be pulled to the right, and will steer to the left when the chassis moves during cornering. Part No. 4AN To for 8mm X 1.0 Metric Straight Adapter Vibrant. Then this trailing arm bracket kit is a must have. 2-3 Starting Points for Bar Angles. LATE MODEL SUSPENSION FRONT-REAR; LATE MODEL DRIVELINE-WHEELS; . However, indexing can cause the rear suspension to be too harsh Custom Part is Non-Returnable and Non-Refundable. This bracket is also built heavy, weighs 7.5lbs (with slugs) to help increase LR rear end weight. Large 1 NPT fill plug installed for easy filling or connecting to fill tank. The bottom trailing arms are adjusted at the back end of the bar near the rear axle housing. In racing, we have the maximum amount of traction from a pair of equally loaded tires on the same axle. CTS Upper Metric Trailing Arm Mounts for Ford 9 inch housings. or something like an early Chevelle or a GTO, it has a triangulated four-link rear suspension. $ 599.95. Condition: New. ~ index. Simply replace the LR bracket and have increase drive and adjustability. If you have a Fox-body or SN95 Mustang, a 1980s GM G-body (Grand National, Malibu, El Camino, etc.) Which ones do you recommend? Anytime you are acting thru an angle, this force is diminished and is not as effective as it could be. Because there is very little slip of the tires on asphalt, the range of useable rear steer is very small. In order to keep the driveshaft and U-joints operating in a (more or less) straight line when youre on the throttle, the pinion angle has to be correct. At best, any trailing arm arrangement is a compromise between When we ran the SS my top mounts were tall, I had 17 deg or angle in the uppers. Wehrs Body Bolt Panel Inserts. Tack weld these washers to the outer flange of your bushing to create a retainer for the rubber. We use the upper links on a 4-link suspension Reply. Rear steer amounts-due to the Panhard bar angle-are regulated by the angle. AA-621-C is an offset spring cup, which sits 2-1/2 off center of a 3 axle tube $14.95. So, teams need to take this rate difference into account. Outside Groove Note of Transparency: A&A Manufacturing paid for the production of this article. Additional washer added on end to extended life of bushing in severe conditions. Learn how your comment data is processed. Big Chevy Impala and Caprice 1980 to 1994 casting number is 369056 for right side and 396055 for left side and if you can not locate these I can send you info on other substitutes. The Impala spindles are the " hot set up " on a metric chassis. So how do you make it work? birdcage. This kit includes two Pull bushings, two steel spools, a rectangular mount tube and side gusset bracket. birdcage now moves rearward (until the link reaches a level Cars with 15-inch wheels should have a measurement of 205mm (8.07") in front. A smooth entry provides a faster exit. I have tried different set ups with some success am now at 4.5 down This caliper mount brackets is built to fit the small GM metric calipers. (Sold Individually). PEM 9" Grand National Limited Floater Rear End Housing, RE-SSM-5800 is a 58" housing with a 0 pinion angle, stock mounts, and GM Metric caliper mounts. This action will cause . On most flat- to medium-banked tracks, the left-rear moves very little. Since drive line angles can change if you adjust your ride height, your pinion angle may need to be adjusted. NOTE: If installing on a Frankland quick change, the bracket will need to be modified and reinforced to fit. RAceman. Kit contains: (2) Rear upper control . Stock trailing arm kit, used for mounting Ford 9 in GM metric car. Trailing Arms, Mono Balls and Mounting Brackets; Rod Ends, Clevis & Spacers; Safety Equipment. birdcage path. Bolt On, Clamp-3 Chain Limiter w/ Chain and Adjuster Kit, Bolt On, Trailing Arm Bracket Kit XTREMER LR, Bolt On, Trailing Arm Bracket Kit (2.5 SINGLE HOLE), Bolt On, Trailing Arm Bracket Kit (2.5 SLOTTED), Bolt On, Trailing Arm Bracket Kit Extreme Drop LR, Bolt On, Trailing Arm Bracket Kit HEAVY, Single Hole (Kit), Bolt On, Trailing Arm Bracket Kit HEAVY, Single Hole (LR Only), Bolt On, Trailing Arm Bracket Kit HEAVY, Slotted (Kit), Bolt On, Trailing Arm Bracket Kit HEAVY, Slotted (LR Only), Bolt On, Trailing Arm Bracket Kit Multi Hole, Bolt On, Trailing Arm Bracket Kit XTREMER. Undo the two bolts that hold the subframe support arm: the rear of the arm bolts to the front of the rear subframe, and the front of the arm bolts to the trailing arm bracket. Generally, bottom link angles from 0 to 5 downhill (to the front) This trailing arm bracket kit was designed to allow trailing arm angle adjustments just like what can be done on modifieds.. Rear steer in this system is caused by chassis movement, which can . roll steer are overly affected and handling becomes inconsistent. Indexing can improve driveability by keeping the race car flat in the Performance Disc Brake . These arms fit 1978-87 GM G-body cars (Malibu, Monte Carlo, Regal, Cutlass, Grand Prix). note the left rear tire moves to the front in body roll. here a simple Q as life for you: owning an base malibu sedan 81 and had changed coils (some, new and used), and new gabriel stock shocks, Im banging my head on the paviment as this car has absolute no suspension. 1- LZ-13-B lower mounts (pair ) 1- 384-B shock mount (right) 1- 384-C shock mount (left), *LZ-13-B is a laser cut mount that has been welded on the proper angle to fit a GM metric chassis. correct any corner entry handling problems caused by Adjustable trailing arms will allow you to set the static pinion angle. The trailing arm with camber links also called as three link trailing arm suspension is a modified configuration of a trailing arm suspension. Thanks . Your email address will not be published. A level panhard bar ( same mounting height on both sides) means force is vectored laterally to the tires. right, the left rear tire can become loaded more quickly than the right how the shortened bottom link pulls the bottom of the right side Adjustable lower bars are used to center the tires front to back in the wheel well and to make small wheelbase changes. Keep in mind that trailing arm angles can become Wehrs Bent Suspension Tubes 5/8"-18 Thread. Sep 1, 2009. The Metric four-link suspension design is a bit different than most other rear suspensions. what wold be the best angles to be at for most foward bite along with handling four all four links ? suspension is to shorten the bottom links. efforts, will provide you with an advantage. (Sold Individually). Has a 1/4 hole on bottom to allow bolting to your weight jack bolt. shocks and springs. Excess loading of either the left- or right-rear tires decreases traction in most cases. 60 offset new reproduction stamping Ford 9 housing with new 3 tubes and GN hub type snouts. 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 Avoid these types of trailing arms for drag racing. You are using an out of date browser. I'm new at this how do u do that and does it makr a big difference. In turn, that bite tends to move the car toward the left. He uses his knowledge as a racer to continue to innovate his chassis designs. JavaScript is disabled. My upper a arm is at a 10 degree angle pointing down towards the front. The lower links are angled from a top view with the front pivots narrower than the rear pivots. preceding paragraphs should help you understand why. There is also steer to the left using this system, and because of the width of the front mounts of the lower-controlling links, rear steer can be considerable. These bars are used to center the wheels in the wheel well and to set the wheelbase from side to side. The roll of the chassis and the movement of the Panhard bar are the two components that influence the amount of steer in these systems. Clamp Brackets are used to mount the Add to cart Details. of a 4 link suspension are the link lengths designed into the suspension Suspension Division. The Z-link rear suspension, or swing arm as it is also known, is another system used on dirt cars. For a better experience, please enable JavaScript in your browser before proceeding. Oct 12, 2013 #2. The adjuster is at the front of the bar. excessive if the rear of the chassis lifts a lot during acceleration. $149.99; 149 - Reward points. There are reports from the past of a team winning a race using four 400-pound springs on a Z-link type of car. this important function of the lower links. They are: 1. Looking for increased forward bit and traction? The idea is to trace the paths actually There are limits to how far we go in steering the car this way. If not, no amount of adjustment will get the thing down the track properly. Wayne It seems not being an Irak/bu . Following the anti-roll bar, you can use adjustable shock absorbers (front and rear), front suspension limiters, and to a lesser degree, specific coil spring rates to get the car to hook up. This helps make the rear steer characteristics more adjustable for the changing conditions. The Truck-Arm System - The truck-arm system has been adapted from the design for a 1964 Chevy truck, and is used on many Late Model Stock cars, as well as the three premier divisions of NASCAR (Craftsman Trucks, Busch, and Winston Cup). 9-5 Upper A-Arm Mounting Points Metric. birdcages (and the rear tires) rearward on the right side and We never need our suspension to steer the rear end to the right of centerline on asphalt. This is a Ford 9 inch racing rearend housing only, no hubs, axles, bearings, seals, or other hardware. Street Stock. positioned ahead of the axle and attached to Loose roll steer causes the rear axle to steer towards the outside of correctly. Those cars have multiple holes, allowing the angles of the control links to be altered to produce more or less rear steer. You should draw the paths to include Instead of using some form of track locator or Watts linkage, the trailing arm triangluation keeps the rear end properly located in the car. These tapered profile spring cups are manufactured from high strength steel and are designed to minimize any stretch and bending while still being lightweight. Obviously, if both of the wheels did not move, or moved in the same direction by the same amount, we would have zero rear steer. The rear semi-trailing arm suspension is an independent rear suspension system similar to the pure trailing arm suspension, with the primary difference being that the bushing axis (or instant axis) runs at an angle in all X, Y, and Z directions. With this design, lateral movement of the rear end causes rear steer. During chassis roll, indexing loads the right rear tire and unloads A 200-pound spring in a Z-link car feels more like a 4-link car, where the coilover is mounted to a birdcage with a 100-pound spring installed. BRACKET, CHASSIS PANHARD, BOLT ON 3 INCH OFFSET (PAIR). Description : General Motors 64-67 "A-Body" Adjustable/Indestructible Rear Control Arm Upper Cross Member! On cars with triangulated upper control arms, you cant set preload with adjustable arms. Asphalt Rear Steer These trailing arms will improve handling of the rear suspension by replacing either twisted or worn out OE control arms. Wehrs Metric Trailing Arm Bolt. The live class took place January 22-23, 2022. 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. Remove only one control arm at a time. Consequently, it may be necessary to increase rear spring rate This is caused by the rear end swinging around the instant center, created from projecting lines through the arms to the front until the lines meet. A 4-link Trailing arm bushings come included (part No. We also talked with Sandy Goddard of Warrior Race Cars and he said his group of racers work with rear steer less than some other dirt teams, although he feels that using a degree of rear steer is very important at times. Decrease Upper Control Arm Angle on the Rearend. the left rear tire to move forward. As the suspension in a car wraps up, the pinion is driven upward. (Steel). the race car upon corner entry -especially when both coil-over units are This was encouraging. 2.50 from axle tube to center of hole. Another method used to reduce the loose roll steer of a 4-link Under the wrong conditions, it can ruin your handling. A racer himself, he was the winner of the Street Stock Nationals in 2019. sensitive to adjustments. Mounts J-Bar to 9 third-member 4 3/8 offset from pinion. New info from @Fabman on RLCA angle: 3 to 5 degrees downward slope . Show more About this course $299.00; 160 lessons . 3. I have a blown 71 Chevelle. to be loose. There are all sorts of different examples out there, but if you have already have a TRZ ARB, why not get a set of double adjustable TRZ uppers and lowers? it feels as a plank over nude bearings on the road .. Photo courtesy of Hotchkis Suspension. This condition will cause loose handling-especially The upper trailing arms are pretty much in the stock location. Looking for that edge over everyone else. Rayburn builds the swing-arm type of rear suspension. conditions, bottom links 2 shorter than the upper links work well. gained by running the trailing arms upward to the front of the race car. Has a 1/4 hole on bottom to allow bolting to your weight jack bolt. Hi DaveGlad to help if I can. That way, the car will stay as fast and balanced as it can be throughout all of the changing conditions. On extremely slick race tracks, you Among Adaskavegs many awards are the 1992 Eastern Motorsport Press Association (EMPA) Ace Lane Photographer of the Year and the 2019 National Motorsports Press Association (NMPA) George Cunningham Writer of the Year. Not sure if there are any big "Tricks". A trick way to produce rear steer only under acceleration is by staggering the height of the two trailing arms in the 3-link system when using a pull bar, upper-third link. This raised the rear roll center and hurt side bite, but aided forward bite. And have fun at SIR! Short links( from 3 to 4 shorter than the upper links) generally work The trailing arm side will be rusty and wont remove easily, I had to unscrew mine with a 3' breaker bar! An anti-roll bar can also be mounted on the rear axle housing. Specialize in complete bushing overhauls and suspension upgrades to enhance the driving experience for your Mazda RX-7, Mazda RX-8, and Classic Mazdas (R100, RX-2, RX-3) but are more than capable of servicing all cars with the same care and attention to detail. With the trailing arms toed in at the front you can use the J-Bar mounting angle to help steer the rear end through roll. These systems only steer to the left and have a limited amount of steer. "We have always wanted rear steer," he said. Compare the measurements to specifications. the other illustrations. Wehrs Bent Suspension Bar Angle Finder. $64.00. Rear steer in this system is caused by chassis movement, which can produce several secondary effects. Keith Masters of MasterSbilt Race Car Chassis said, "The reason chassis builders build 4-bar cars is because of rear steer. The roll angles and vertical movement on a dirt car can be very pronounced. Adjustable arms allow easy rear suspension . The significance of this, for the purpose of this article, is that the chassis travel in a Z-link is enhanced compared to the 4-link suspension when using the same installed spring rate, and this causes quite a bit of chassis travel and related rear steer. Changes in the height of the front of the trailing arm as small as a 1/4-inch can be felt by the driver. Decrease LR Shock rebound and/or increase RF Shock compresion. Matt, Specifically designed to increase LR drive off the corner and corner entry adjustability with multiple hole adjustments on the RR. Knowing these basics, we need to look at each type of racing to see how rear steer affects each type of car and how we might improve our performance using rear steer. Usually, the right-rear corner of the chassis moves more than the left-rear. But it also had downsides . steer may increase whenever both bottom links are shortened! He uses his knowledge as a racer to continue to innovate his chassis designs. Cf: a c t i v i t . 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. LR bracket is 6.75 from axle tube to center of bottom hole. Mike Kojima says: July 15, 2019 at 4:38 pm . Dirt Track Aero Can be used on both 9" Ford and quick change rear end tubes. This saves wear and tear on your U-joints while .
Close