4 link suspension calculator 4 Link Calculator (4link. However, I'm fascinated by the topic even after having built a front and rear triangulated 4 link buggy, and I continue to learn things all the time. As you drag the mouse (or the scroll bar), the car moves up and down in response. The 4 Link Solid Axle rear suspension design incorporates a solid drive axle and coil springs, with two parallel links per side for front-to-rear positioning of the axle. your 5/8 washers are used as shims on the adjustable ends. With proper triangulation the 4 link controls the lateral movement of the axle, eliminating the need for the rear track bar. Questions About Suspension Geometry or Installation? 4 Bar Link Calculator Version 3. Triangulated 4 Link Rear Suspension System. Regular retail price is $149, but the special Price is just $129 Racer Net. while the twin beam style was designed to reduce the bump steer of the solid axle design, double wishbone suspension takes it a step further by completely isolating the wheel and tire while keeping its How to weld-in a 4-link rear suspension system onto any hot rod or custom chassis. I still have room for adjustment in the rear. for example say you want 8" of verticle seperation in the front links. (1) Get Results. Take a look at Performance Trends’ calculators here. Allows you to set the pinion angle, as well as decide the best triangulation for the lower, and upper links. The anti force with 0-100% anti dive, is the suspension resisting compression during braking. 95. 4 Link Calculator. , it is possible to alter one parameter in the suspension at a time, without affecting anything else. Set weight, as well as weight balance. 1956 Ford F-100 Complete Suspension Kits parts in-stock with same-day shipping. Suspension Geometry: Upper Links x Frame End 32. Performance Trends offers a few different options, including a free trial. The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. Instant centers, long, short, high and low - various approaches have given different results and with so much attention being given to the intersection point, the location of the bars is rarely mentioned. Recommended Wheel Width (in) 7. Shackles . Custom tubular suspension systems with coil overs and rack and pinion steering. ) Used by many of the best teams in drag racing, Chassis Master is easy to set up and input information. I have a drag race 4 link suspension… what driver do I use? Racing Aspirations March 23, 2020 at 10:54 am @rlhunter58 – KP / hub offset is the best property to change in this case Are you going to be doing a 4-link up front? While its possible, most people don't. The 4-link suspension is the most common and proven setup among the many different classes in drag racing, but it also has its own limitations — namely in regards to adjustability. Add on our 4 Link Specific Sway Bar Kit for an unparalleled rear suspension package! Also available for this kit is a Cantilever System that when paired with this 4 link setup will keep all shocks completely under the vehicle. A 4-link is designed to locate the rear axle with four links, two on each side. Link bars built to your specs (pair). A 4-link system is more stable and much smoother because of its ability to adapt to the terrain beneath the truck Also, there is no binding with a 4-link system making the movement of the truck much less restricted. In this video, a RideTech 4-link kit is adapted to a 1948 Ford pickup truck, but the process is very similar for most applications. ) See Figures 1-3 below. A ladder bar has two or three adjustment holes that actually work; a 4-link might have 50! Actually, the 4-link doesn’t have 50 places that are better; it has perhaps I have attached 3 pics. The tire contact patch swings through an arc whose pivot point is the lower control arm's inner pivot. ~If all the control arms have Poly bushings: Set Pinion Angle 2 1/2 degrees to 3 degrees downward. A variation on the radius arm suspension is the parallel four-link, shown in the figure above. ) 4 Link Calculator 2. ) With Any rear suspension (2‐link or 4‐bar). Install a coil-over shock crossmember per it’s instructions, and install coil-overs onto the crossmember and axle housing brackets using a coil-over hardware kit. short This makes sense, as that is the only point on the suspension that is fixed in space in relation to the chassis. enjoy the d/l Part 2 in our series of tutorial videos that explain drag racing 4-link rear suspension set-up shows you how to set Pinion Angle. If you The 4-Link Difference . 4 Link Calculator The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. 00 Axle End 0. Aftermarket manufacturers make kits that retrofit an existing radius arm suspension to a parallel four-link design and use coil springs and a track bar to center the axle. A fully-adjustable four-link allows a chassis tuner to move the instant centre not only up or down, but also forward or back (by Shop 1956 Ford F-100 Complete Suspension Kits parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Tell all those guys who used to use the Southside Machine bars that were bought and mounted to shorten the I/C on the factory 4-link cars such as GM A-bodies and Fox body Mustangs. youtube. 4 Link Calculator The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. Car Kit PA-P4B $475 Autoslegend 4 Link Suspension Kit Universal 24" Weld-On Parallel 4 Link Suspension for Truck SUV Classic Car Air Ride Panhard Bar 4-Link Bars 3. 950” threaded length) 1. Check the gauge, and adjust the PSI again if necessary. The bars are made from high quality seamless DOM tubing and have a 7/32" wall thickness. Springs take care of supporting the vehicle — which leaves the links free to deal with locating and articulation. 156 tube with 3/4″ stainless adjusters and urethane bushings, angled and straight chassis brackets, tabs and hardware. It is simple in design and works very well. Lets you set your links length, wheelbase, tire diameter track width. dont get hung up on the calculator numbers- Use them to get you a starting ball park, but space under the vehicle will be your limiting factors. Primary Front Lift Component . 25" wall thickness. That’s where Rick Jones Race Cars and Quarter-Max come to the table. The bars are made from high quality seamless DOM tubing and have a 7/32" wall thickness. 0 Vehicle Specifications: Wheelbase Tire Diameter Tire Rolling Radius Vehicle CG Height Vehicle Mass Front Unsprung Mass Rear Unsprung Mass. To accommodate many frame widths, the formed upper frame brackets may need to be trimmed. Maximum Tire Width (in) (application) 9. 0, Std and Plus versions (Windows XP/Vista/Win 7/Win 8/Win 10) The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. The four-link rear suspension is designed to locate the rear axle with four links, two on each side. You can define an unlimited number of front and rear mounting points for both the upper and lower links. You want the pinion angle set equal to, but opposite of the engine/trans. Anti-dive is a torque reaction force applied to the suspension under braking. (A-Arm, I-Beam, Four Link rear, etc. TSP's popular triangulated 4-link rear-end kit is designed to work with a 3" axle tube and has 3-position shock mounts to make it easy to set the desired ride height. The four link suspensions found on the GM A-Body and Metric chassis are also common among the ranks of Saturday night racers. Unlike a factory-style suspension, a four-link’s adjustable pivot points allow dialing in more antisquat for improved grip. Upper lateral link, lower parallel links, twin trailing link [Rear] A variation of the reversed lower A-arm style. Upper lateral link, lower reversed A-arm, twin trailing links [Rear] The classis '60s sports and racing car rear suspension. 3. 00 Triangulated 4-Link Natural Rear-End Suspension Kit by TSP®. The frame mounting brackets are laser cut from 5/16" thick steel plate. When connected securely to the axle and the frame they form a “triangle” which keeps the rear axle centered under the vehicle. 00 82-02 F-Body Replacement Anti Roll Bar Link W/ Rod Ends (SOLD INDIVIDUAL) Energy Suspension Part# 9. 4-link calculator free 4-link calculator from Xtreme 4x4 TV. A collection of off-road calculators to help you convert inch and metric tire sizes, find the appropriate gear ratio, figure your overall crawl ratio, and calculate your MPH offset. Are you trying to find Four Link Suspension Calculator or like items? We provide access to a considerable mixture of Four Link Suspension Calculator, in addition to items such as Sway Bar, Pitman, Pump, Leaf Spring, plus lots extra. 4375” thick jam nut = . Very similar in construction to the parallel 4 link but the uppers bars are placed at an angle to the lowers. see figure 1-3 for assembly. 5" wide and 3" wide. I personally am a fan of a 3 link parallelogram style with a panhard bar, as you get very precise handling and great articulation. To understand how a 4-link can be made to provide such handling, you must first understand a few basics about rear suspensions. Be sure to check out all of the other videos in the series! Rear Suspension Series: Part 1 – Rear End Alignment; Part 2 – Pinion Angle; Part 3 – Pre-Load; Part 4 – Anti-Roll Bar; Part 5 – Ride Height A four-link suspension uses links to locate the axle from moving side to side and front to back, while allowing it to travel up and down and articulate. The popularity of the 4-link suspension is due primarily to its ability to let the race car turn freely in the middle of the corner without compromising forward bite. This Fully Adjustable Parallel 4-Link kit is crazy! It is HUGE! It is FAT! The bars are super thick and built like a brick poop house. Helix's unique rear Chevy Tri-Five 4-link kit offers custom bolt on brackets resulting in true bolt on installation for all parts (less the axle bracket) for Chevy Tri-Fives from 1955 to 1957. Page 4 of 5 true of spring rates. Ive been all over many sites to find a spaghetti mess of links all pointing to the same 4 programs that are no longer there. A 4-link is designed to locate the rear axle with four links, two on each side. GM has used a triangulated rear 4 link in many of their cars for decades. 7625” is the maximum thread sticking out from the jam nut allowed, and still have . The four link rear suspension shown in Figure 4 - Three link front (left) and four link rear (right) uses four primary links and no secondary links. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. We have figured out all the mounting points to optimize suspension geometry (weight transfer, minimal rear steer and proper amount of anti-squat) for you, while Coilover Parallel 4-Link Kit w/Shocks, Upper Crossmember, 337mm Shocks 250-300lb Coilover Parallel 4-Link Kit w/Shocks, Upper Crossmember 337mm Shocks 250-300lb . Control arm bolts are measured from the ground up to the center of the bolts. I own a 2001 s10 4x4 I put a 2. The 4 Link Calculator allows you to design, cost, and order complete linkages of multiple different styles, length, sizes and configurations. keith@nfamusairsuspension. com/merchInsta: MetigulousFacebook: https://www. Just build it safe and strong, use common 4-Link software used by the best teams in drag racing. The roll center for these styles of suspension can be found by drawing a line between the theoretical intersection of the upper and lower links. The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. Download 4 link suspension calculator for free. 00 4,200 800 700. Offroaders Guide to Gearing up for Offroad From Basic Equipment to Well Equipped. The 4 link calculator is a tool to mainly give you something to measure your suspensions performace and give you an Ideah of what to change if you feel your suspension isn't reacting the way you would like This is the GenRight Off Road design DOUBLE Triangulated 4 link cross member "only" kit for a Jeep TJ or YJ. If your car wheel stands too much, you can angle the 4 link bars closer together at the front to move the 'Instant Center' closer to the rear of the car. CHECK OUT THE NEW SHOP CHANNEL FOR MORE TECH VIDEOS! https://www. Education software downloads - 4 Link Calculator by Performance Trends Inc and many more programs are available for instant and free download. BDS Suspension offers a huge assortment of truck, SUV and Jeep lift kits and truck accessories from our TJ coil spacer kit to a 10" leaf spring kit for your Ford Excursion, and a full range of highly customizable suspension lift kits for Chevy, GMC, Dodge, Ford, Hummer, Jeep, Mazda, Nissan, Suzuki, Geo, and Toyota. - Track all chassis information including corner weights and center of gravity. For a special request, please email us or call us. 4-link rear suspension will properly locate the rear axle no matter how soft we want to make the spring. When combined with proper design and precision welding, the result was a rear clip that provided a sturdy foundation for the 4-link suspension. (1) Get Results. com for the procedure. Because Internet Explorer's maximum URL length is shorter than other browsers, your project cannot be saved properly in this browser. 4 Bar Link Calculator V3. Download a 4-LInk Calculator The first step in either building a 4-link suspension or troubleshooting an existing suspension is to download one of these Triaged calculators created by Dan Barcroft and plug in the dimensions and weights it asks for. com/channel/UCbOUUPmH1YoFXHRQuZarA5AOn this episode of Rock Rods Tech Jake Burkey te Here’s the math I used to figure out the tube cut length: (3/4-16 Threaded 4-Link Rod End has 1. Ridetech offers the 4 link rear suspension in a triangulated style. Enter the dimensions of your 4 link system and it will automatically calculate wheelbase change, suspension cage index angle, and shock length throughout the suspension travel. Barnes offers 4x4 off road fabrication parts for Jeep parts, 3 link and 4 link suspensions, Heim joints, tube inserts, and more. 7 out of 5 stars 13 $245. 4 link options « on: Oct 13, 2012, 09:21:10 PM » 4 link rear suspension whats better a double triangulated or a single triangulated? is there any advantages or disadvanteges to either one? any info would would be great thanks 4. I have a 3D cantilever 4-Link suspension on line that you can rotate and cycle the suspension up Parallel 4-bar Rear Suspension Kit Parallel 4-bar kits include: (4) Bars with urethane bushings, (2) Frame mounts with hardware, (2) Rear axle mounts with hardware, (4) Lower bar frame mounts with hardware, (2) Lower coil-over/ShockWave mounts with hardware. Bars are 1″ heavy-wall seamless tubing, tapped one end 3/4-16 (or 5/8-18 for the standard bushing… • Rear suspension analysis / tuning (all types with heavy emphasis on 4-link, Z-link and swing arm types): Roll steer, drive angles, birdcage indexing / effects, trailing arm toe, panhard devices, lift and pull bars, 6th coils, damper shocks, stacked, 2 step and double spring arrangements, 5th coils and shocks, leaf springs, tall vs. install both your upper and lower 4 link bars. The 4-link’s arms run parallel forward from the axle housing, longitudinally along the frame-rails, mounting to pivot points on the frame. Everything else moves around slightly. Morning All, I am trying to help a buddy with a stretched LJ build. A properly designed 4-link will have minimal pinion angle change over the stroke of the suspension. The Eliminator II 4-link rear clip features ultra-strong, 3 x 2-inch box tubing. For the front, radius arms or a 3 link is a lot more common. 00 Lower Links x Frame End 47. Just think of it like one cancels out the other, and you'll remember it then. 00 $ 245 . Trusted Windows (PC) download 4 Link Calculator 2. 4-LINKS A 4-link is definitely superior to ladder bars. If you would like to use it to do your own calculations, you may download it here ---> Off-Road Calculator Excel Sheet. com SOME GENERAL NOTES ON SQUAREING REAREND ON 3‐link setups From the back of the axle tube to the back of the square tubing where trailing arms Weld onto the chassis will be (19 ¼ in. 4 Bar Linkage Calculator v3. Our EASY 4-LINK KIT B is the simplest way to get your links done. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. has released a custom version of the popular 4-Link Wizard software. ) Download the 4-link calculator directly from Busted Knuckle Offroad! This calculator is the same calculator used in the Busted Knuckle Rock Rods and Tech Tuesday videos! 4-Link Suspension Geometry Input Allows entry of suspension measurements including control arm positions, ground clearance, wheelbase, center of gravity height, and tire diameters. The thread size on the adjustable end is 1 1/18" threads for superior strength. Since the shock and sway bar are mounted inboard, closer to the pivot point, they do not move as much as the contact patch when the lower control arm moves. Description Calculate the 4-Link setup in any car, with any brackets in less than 15 minutes with this easy to use Quarter-Max Universal 4-Link Plotter! Simply take 8 easy measurements with a tape measure and input them into the universal plotter to find the instant center of the 4-link location. What ET and how much horsepower was the Ramchargers C/A running and making? Lower bar angle matters for a great deal more than just determining the I/C. The brackets available in this kit are combined for easy setup and the upper mounts allow for adjustability. One is just with 2" drop spindles and factory 5 leafs with air shocks. Most of these should be obvious. The 4 bar is the most popular front suspension for use on a straight axle street rod. Behind the production of all TMRC components are experienced and qualified craftsman, welders, programmers, and the latest equipment such as Haas CNC machines to certify that every weld, cut and machined part is precise, consistent and of the utmost quality. Enter the dimensions of your 4 link system and it will automatically calculate wheelbase change, suspension cage index angle, and shock length throughout the suspension travel. Leverage Means a lot. We need to know the suspension configuration as well. Ideal to make your rig a top notch rock crawler with awesome articulation. I programmed Excel to calculate the formulas I used on this page. 250 wall Heat treated 4130) 1 1/4" Midewest Control Heims Plan to leave the Anit Squat adjustable from 60-110% (4 positions for the upper frame side link) Going to use stock Cherokee front coils or Search for my other posts about link suspension. Discussion in 'T To optimize suspension in these cars is more of a personal challenge then anything. Bars are fully adjustable, 1-1/4″ x . If you are on the market for a more in-depth, customizable 4 link suspension calculator, you will likely need to purchase software. 4-Link Suspension Software $ 99. 0. Generally want less AS, when referring to the front suspension even though it becomes anti dive. Second pic shows same but with one coil removed. This configuration is common in General Motors cars built in and around the 1980's as well as some Ford The center link will be straight up and down only at 1/4 and 3/4 travel. He is planning to go with a double triangulated 4-link. The triangular layout of the top links resists sideways motion, and the lower links resist thrust. ) tered and that your 4 link bars are parallel before weld-ing into place. According to Bickel, a ladder-bar suspension normally requires degree of pinion angle, a four-link requires 1-2 degrees, and a leaf-spring suspension requires up to 6 to 7 degrees. Putting a triangulated 4-link under your car or truck is one the best upgrades you can make. ~If all the control arms have Factory bushings: Set Pinion Angle 3 degrees to 4 degrees downward. 950” total threaded length - . Please contact the shop directly about our cantilever kit. In this video, a RideTech 4-link kit is adapted to a 1948 Ford pickup truck, but the process is very similar for most applications. The threads inside the bars are CNC cut on a lathe. **Support the Channel** - https://metigulous. Last photo shows 4" drop in the rear. Overview: The 4-Link Calculator lets you input, view, save, analyze and compare your 4-Link rear suspension geometry. 5 39. The zoom extents button centers the model and zooms it to the point you can see the entire model within the calculator. Once ordered we will work with you on getting the right dimensions to build your system. 5. A typical 4 link will have the rear attaching point of the top bar a few inches above the axle center but will have the attaching point of the bottom bar several more inches below the axle center. The frame mounting brackets are laser cut from 5/16" thick steel plate. Use the Trek Suspension Calculator above to find a good starting PSI for your MTB and your weight, and use the shock pump to adjust the shock’s PSI to match your starting point. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. You enter measurements for all 4 brackets for your car, or any number of cars. . A four-link rear suspension is the ultimate in traction, but it isn’t always the most practical for street or moderate drag-race use. 50 19. 750” minimum threaded into tube - . These bushings have Kevlar weaved into a polyurethane blend to provide an even more durable performance bushing with incredible tensile strength while maintaining the comfort level of other aftermarket replacement bushings. 5" DOM tubing, with a 0. com/Metigulous/**4 Link Article**http://www. Autoslegend 4 Link Suspension Kit Universal 24" Weld-On Parallel 4 Link Suspension for Truck SUV Classic Car Air Ride Panhard Bar 4-Link Bars 3. Spindle (1) Torsion bar key (1) Get Results. Accomplished this by installing 9" Ford, with RideTech 4 Link, RideTech HQ adjustable coil overs with Cobra rear brakes. 5 in. A lot has been written about four-link tuning. 0" x . It is the parallel/projected length along the horizontal axis. Jump to Latest Follow Joined Nov 4, 2005 · 42,951 Posts I think this summer I'm going to try doing a rear 4 link on the back of the Toyota. In our system, the ORI air strut, combined with the superior geometry of our 4-link design, eliminates suspension unload completely. 11110 Formula 5 Prelube $5. Get 4 Link Calculator alternative downloads. 25" center to center (1. This kit is based off our most popular parts we've sold our customers for a single triangulated 4-link with angled upper control arms and slightly angled lowers. The 4 link is common for the rear suspension. Triangulated 4-Link Kit by Helix®. in in in in lb lb lb. Triangulated 4-Link Rear Suspension REARTRI4LINK. In its simplest form, multi-link suspension is orthogonal—i. 750” threaded inside the tube Note: A fully-adjustable 4 link suspension allows you to move the 'Instant Center' not only up or down, but also forward or back by increasing or decreasing the angle between the bars. The double wishbone suspension design was and is a total departure from straight axle and is actually a bit closer to a link setup in theory. The threads inside the bars are CNC cut on a lathe. (Plus version allows for up to 15 holes. You can define an unlimited number of front and rear mounting points for both the upper and lower links. 8. 4-Link Suspension Geometry Simulation Vehicle travel is simulated by dragging the image with the mouse or with a scroll bar. The pinion angle can be fine adjusted using the Lower Link Bars, see Figure 5. With 4 years of R&D behind its design and professional knowledge of link geometry, this finely tuned Toyota link suspension system allows the user maximum enjoyment in all types of terrain. Along with the movement of the chassis, the front link attachment points move, and the rear ones move correspondingly. As to 4-linking, there's a lot to learn and understand, and I'm no expert. 120 Heat treated 4130) 7/8ths Midwest Control Heims Lowers 38" center to center (2. At some point you will want to enter your own suspension geometry data or even just just view the current model in more detail. $699. Also, because there are two bars limiting movement, the links need only be half as strong as a Panhard bar. Contact Us; Terms & Conditions Suspension Leveling Kit (1) Suspension Lift Kit (1) Get Results. 108. If they aren’t don’t read any farther. Kevlar-Infused Polyurethane Bushings. An extensive list guide to help you prepare your vehicle for the offroad. (1) Get Results. 7 out of 5 stars 13 $245. The 4 link parallelogram in stock jeep suspensions tries to twist the axle when articulated, but the amount is small enough that the bushings absorb it and you still get great flex. The plans with work with a stock or tube axle using a transverse leaf spring. Maximum Tire Height (in) 30 in. A newer style that has come stock in many vehicles and that works well as an all-around type of suspension. (Plus version allows for up to 15 holes. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. Where they intersect is called the instant center (see Illustration 4 below). Both sides at ride height to be square. Microsoft Excel needed to use the calculator. jeepaholics. 0 Tutorial Let's start with the Vehicle Specifications. 7. This is a 4 link suspension with the two upper links angled in toward the differential. 1-800-841-8188 Illinois (847) 487-0150 4) Axle Tabs 4) Adjustable Link Bars 1) 4-Link Hardware Kit Move the left rear spring and shock on today’s popular 4-link rear suspension from behind to ahead of the axle and you’ll think you’re in a different racecar. You enter heights above the ground and distance ahead of the front axle for up to 6 holes for all 4 brackets for your car, or any number of cars. The roll center for these styles of suspension can be found by drawing a line between the theoretical intersection of the upper and lower links. You will need to measure the distance from the suspension pivot, to the lower shock mount, and the distance from the suspension pivot to the end of the arm, or tire centerline. The concept of antisquat isn't rocket science, but it helps to think of it as rocket science. e. The main focus here is to understand that where a builder locates the instant centre of the rear suspension can have a positive or negative effect on how the car launches. There is no comparison to any other 4-Link software available! - Calculates all possible instant center locations plus percentage of rise and squat. 4-link input 4-Link Suspension Geometry Input Allows entry of suspension measurements including control arm positions, ground clearance, wheelbase, center of gravity height, and tire diameters. “I use this program almost daily, both in my design work and helping customers find their ideal Instant Center. The Metric four-link suspension design is a bit different than most other rear suspensions. We offer the bushings in 2. How to weld-in a 4-link rear suspension system onto any hot rod or custom chassis. This rear 4-link kit offers total adjustability making it the ideal Chevy Tri-Five 4-link kit for the track or street. All of our link bars are built out of 1. (rear half of the frame is already off) Anyone have a link or info on some 4-link calculation software? I used to have an old DOS based package when I was into drag racing but can't get it to run in Win7 or my XP VMs. Expertly crafted from the finest materials for impeccable strength Rear suspension: Uppers 41. 1955-1957 chevy triangular 4-link HEIDTS ’55-’57 Chevy Triangulated 4-Link Kit is a very popular kit as it does not require a Panhard Rod. Besides these links controlling and transmitting the loads placed on the axle during acceleration and braking, the bottom links also control the axle placement front to rear. Some basic rules of thumb regarding shock and spring locations are: Suspension becomes stiffer when you move a shock or spring closer to the associated tire and vice versa. We can make a triangulated 4-Link to the specifications of your frame and chosen rear end. Vehicle CG Height: To measure this you will need access to some accurate scales. 00 Our all-new 4 Link suspension simulation software is an amazing new setup tool for your program. The zoom extents button centers the model and zooms it to the point you can see the entire model within the calculator. See www. RTI / Ramp Travel Index What it is and how to calculate it, with and without the ramp. You can find it by simply projecting lines along suspension members to a point of intersection (for example, the respective bars of a four-link). Complete systems front and rear, custom axle housings, big brakes and more for your pro-touring Mopar. Lower lateral link, upper reversed A-arm, twin trailing links [Rear] A variation on the above. bolt together and set truck at drive height Suspension measurements used in the Suspension Tuning Spreadsheet. how-to-buil With 4-link suspension, the two functions of locating the rear axle and supporting the vehicle, are isolated. (Plus version allows for up to 15 holes. but the frame is only 4" tall and you only have 2" from the frame to the body, b/c you need room the weld it together your true Our all-new 4 Link suspension simulation software is an amazing new setup tool for your program. Like the front system, the vertical separation of the links resists the drive and braking torsion.   Jerry Bickel’s 4-Link Wizard “Professional Version”   Jerry Bickel Race Cars, in cooperation with ETC, Inc. (Plus version allows for up to 15 holes. 4 link calculator. 4. Want to take your ride to the next level in performance and comfort? Then, look no further than these premium-grade suspension parts. There are two basic styles of four-links, one for drag cars and one for street cars. 75 34. The triangulated 4 link rear suspension. 00 Black Diamond Suspension Lift instal for CJ-7. 3-Link + Panhard Bar Calculator. The wider apart the links mounts are, the further behind the axle the RCH is located. the links are adjustable , install the adjustable end towards the rear of the truck. Virus-free and 100% clean download. It is simple in design and works very well. The design eliminates the Panhard bar. 00 Axle End 3. I have a drag race 4 link suspension… what driver do I use? Racing Aspirations March 23, 2020 at 10:54 am @rlhunter58 – KP / hub offset is the best property to change in this case Multi-link suspension allows the auto designer the ability to incorporate both good ride and good handling in the same vehicle. Many people do not take this into any consideration with 4 link or ladder bars or 3 link suspension. 0. The four link suspensions found on the GM A-Body and Metric chassis are also common among the ranks of Saturday night racers. Browse our vast collection, or try a search for a specific Strut Bar with the search bar. facebook. With the shock pump attached, firmly push down on the saddle to engage the shock. 5" x. However, a 4-link is only superior in application if you are willing to invest the time it takes to sort it out. 5" lift in and thought I'd try to fab up a double triangulated 4 link to get rid of the leafs in the rear and give me a reason to tear into VSusp no longer supports any version of Internet Explorer. These usually come with a magnetic base and are about 3-4" in diameter. That’s where Rick Jones Race Cars and Quarter-Max come to the table. Besides these links controlling and transmitting the loads there is a good program you can google, and download to help you set up your 4 link I cant remember the name of it of hand, but I think it was something like 4link calculator and you basically plug in all your information on the truck weight, height, ect and then you can play with your bar length and heights and triangulation to design whats best for your set up. From street to desert and mountains you’ll experience predictable handling in all situations resulting in a more relaxed and enjoyable journey. exe). Its even got a real time modeler so you can see the changes you've made in real time. This Fully Adjustable Parallel 4-Link kit is crazy! It is HUGE! It is FAT! The bars are super thick and built like a brick poop house. Primary Rear Lift Component . 00 in. Do it Yourself The 4-link suspension is the most common and proven setup among the many different classes in drag racing, but it also has its own limitations — namely in regards to adjustability. At some point you will want to enter your own suspension geometry data or even just just view the current model in more detail. Even the best suspension components will be next to useless if the frame allows excessive deflection. In the case of a Tri-4 link, the RCH is the intersection point of the triangulated upper links. A quick guestimate is to measure the top bell housing bolt Control arm LENGTH is not the actual length. 00 Its a 4 link suspension calculator. Sold in pairs. 4 link suspension calculator