I was wondering if anyone out there had any experience circle track racing a mopar unibody. I'd think that without them you'd at the very least need to allow some sort of spring adjuster. It also doe, Fighting Fungal Diseases on Plants - Exploring the Use of Copper, Daconil & Copper Fungicides, The use of copper to fight plant diseases is an intriguing concept that has been around for some time. Most often, these pivot points are the upper and lower ball joints in your double A-arm style suspension system. Setup Tips: These tips are for an independent a-arm front suspension and 3-link rear suspension type of car, but may apply to other types of suspensions as well. Yea how many years ago a1? Brian Wise. I always knew that chassis set up had to be based on some proven theory, but I could never find a book that could tell me what that theory was. After the race I had people come to our pit area and ask how did you get a metric car to lift the left front off the ground?" Trends are a part of this learning curve and greatly influence some, but not all racers. A trend must prove itself in order to stand the test of time. Can a 3-link be used effectively without weight jacks? Includes: Performance handling basics, chassis & roll cage fabrication, front suspension alignment, changing the roll center and camber curve, rear suspensions, springs and shocks, tires (bias and radial), stagger, gearing, basic chassis set-up for asphalt and dirt tracks, weight adjustments, tuning the car to . by RonL Fri Jul 17, 2015 12:02 am, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. It locates the rearend fore and aft, it reduces rear steer when the chassis rolls, it prevents axle wrap-up when braking or accelerating, and it provides a relatively stable roll center location. How about just adding a panhard bar to the stock four-link setup? Welcome, Guest. You can try bigger adjustments if you cant tell much difference in the handling after you make smaller adjustments. You must log in or register to reply here. Smaller gains can come later on after the more important aspects of setup are resolved. $137.99. IMHO they should be able to remove the two upper rear control arms and replace them with a single, fabricated, adjustable upper control arm (top link). A spring split of 250-lb/in spring in the left rear and 200-lb/in spring in the right rear is common. 9. Rear Geometry Did you see anything interesting? Steering Geometry Contact Us. Flat Tracks: On an asphalt car, utilizing slightly stiffer rebound on the left side, while softening the rebound on the right side, will generally enhance the handling of the car. We got away from running thatmuch cross as the car was pushy. Antisquat results from the third link trying to straighten out, or become more horizontal as the car accelerates and the rear end desires to rotate. Oct 12, 2013 #2. For a better experience, please enable JavaScript in your browser before proceeding. Next is engine set back if allowed. I drive both a metric (my truck) and a leaf spring car (ss). Each setup has a life cycle or a time frame in which it will work before we run into a stopping point with it. Setup Balance 2. rolling chassis. Even when clear rules exist, the track officials are often reluctant to enforce them. 30 day Money Back Guarantee!- If you don't learn something that helps you go faster, email me and I will refund 100% of your money backAfter payment you will be directed to a download page. Thank You, DreamRacing.com offers a chance to go racing I have always believed in priorities because you can make gains faster when you solve the high priorities problems first. Motorcycle. Antidive helps prevent sudden nose dive on entry by mechanically resisting the downward motion of the suspension using the rotational forces created through braking. We had LF 1000, RF1300, LR 200, RR200. A slight amount of rear steer to the left has been shown to help provide more traction at the rear and bite off the corners where it is needed. Most of the time when some ask the question they are at that point and just don't know it. The problem on dirt is the high rear roll center. I got a 1000 on ebay 150897831883 at like $5.00 I would do 1100 RF, 1000 LF, 225 LR and, 175 RR but that was on big chevelle or impala chassis. So don't try it. Ok im building a new circle track car useing a 1981 Camaro. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. For me its very hard to be consistent and to adapt to the changing track states! As the front brakes are applied, the caliper grabs the rotor and the motion of the wheel/rotor tries to rotate the spindle. Just trying to help someone. This means keep track of weight coming off and going on. When thisbook was originally published in 2001 it was specifically for GM Metricchassis (78 or newer Malibu, Monte Carlo, Regal and Cutlass cars) racing on asphalt. Through trial and error, I spent a lot of time, money and energy learning how to get a race car to go around the corner and end up in victory lane. Location. Get Ready for a New Season of Gardening -Choose from Tomatoes, Peaches, Corn, Zinnias & More! But the most useful rear steer will only occur on acceleration and not at mid-turn. It may not display this or other websites correctly. Its not necessary unless your own a road course. Both of these ICs act like hard points of resistance to lateral movement of the chassis. I can only speak for THR, but we are not allowed to use adjustable shackles, or I should say we are not allowed to have shackles of different lengths. If you have any problem with the download, just email me, and I will email or Facebook you your file. I also vote for weight jackers in ALL SS or Sportsman level cars simply because they're so cheap and make life so much easier for the teams. I'm a former NASCAR short track driver and league administrator for SASCAR. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. It is this sliding scale situation that determines the stiffness of your front end. "ULTIMATE" Racing Car Chassis Setup Guide and Tutorial. Posted August 22, 2005. View all S3SS. We are at a crossroads at this point in time with setup technology in asphalt racing. We also need to establish a ride height that will both be appropriate for our type of racing and also help to establish the best roll center height. Don't get me wrong, I like our leaf car for obvious reasons, but it would be cool to see a bunch of metrics out there running well also. Told me he might be going to Lebanon to run now. . Sliding the MC left and to the inside of the turn makes the suspension softer. You are using an out of date browser. AFCO C2 METRIC PADS $179.99. Pure Stock Tech. Dirt Modified IMCA, Local Tracks. Refer to the images below. One guy said it come up off the ground two feet. The only component were worried about is I will post as I no longer race, the biggest thing is the angle of the upper and lower control arms in the rear, you need to understand roll center and instant center to be able to adjust it correctly. Sep 1, 2009. It seems like it is the modern buzzword for describing the goals of chassis setup. Plan out changes that could help improve performance or durability. Setup Tools. Customer is to bring a clean non-sandblasted frame when picking up the chassis. Great advice! The reason I say that with confidence, is because I have gone up against more aero efficient cars with setups and body configurations that were aero-deficient and still out ran them. I think that since SAS is more of a momentum track and the metric cars may not have such a disadvantage. Johnny likes a softer feeling car, front and back. For example, if your initial setup is 52 percent cross-weight, and you want 50 percent cross-weight, lowering the right front or left rear corner will decrease cross-weight percentage. Anything helps when u trying to figure out a starting point.thanks for the input i will try some of this and see how it works i have raced some before mostly mini stocks. Pay attention to the left front tire temperatures versus the left rear. Strictly asphalt street stocks and parts. The car would have a complete roll cage with stock type suspension. What I hear I feel is representative, although those who dive head first into the BBSS mix not because of a perceived and measured expectation of success but because of the "see monkey, do monkey" attitude, will never share what they are doing. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! LIT-722 C7 Z06 Corvette Heat Exchanger 80294NDP. A level panhard bar ( same mounting height on both sides) means force is vectored laterally to the tires. pretty much none of that ++*% matters at stateline, it is mostly driver and survival is the name of the game, get all your angles and roll centers figured out and you will be faster when you make it to the front i have seen dozens of cars that dominate in the stock class at stateline but get squashed at eriez and rw7 however once you get a car fast at either of those tracks then you will be fast everywhere you go. Anderson , IN. S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . Would a 11 in be better or a 13 in spring in back be better. Get the best deals on Asphalt Oval Racing Parts when you shop the largest online selection at eBay.com. Biggest change is getting ride height . Check your PM's. More has to be done to help the rear roll to match the front. Wheels. I never felt good about cheating but when everyone does you need an even playing field. Less fuel equals faster speeds. A Setup To-Do List to Get You Started . Try one or two click on each spring perch shown above to raise the cross weight. is applied to the front bumper & air dam of the car covering the openings for air flow to the various components that are cooled through This is because of the construction using angled, from a top view, arms that converge to points called instant centers. The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. Officials are trained to find sneaky parts. Over the years I have had lots of feedback that most . The rear roll center is certainly part of the problem. You need to locate the moment correctly, and the cambers . Remember that drag is an important aspect of aero design. CRA street stock. Ive raise the center section of the chassis where the the upper mounts attach by 3". I set the car up a particular way last year and won a heat race with my street stock in the late model class at HRP. 358091 FAB IMPALA, NO UPPER MOUNTS. 6 pt roll cage setup for easy in and out street use. Heck, if you are paying 20 bucks to get into the pits you might . Splash = 2-3 gallons, 1/2 can = 5-6 gallons, 1 can = 11-12 gallons, 1 1/2 cans = 17-18 gallons, 2 cans = full tank. The amount of difference you need is directly influenced by the installed motion ratio of the spring and the spring rate. Its important to make even adjustments, meaning you should make the same number of clicks on each spring perch. Street stock, pure stock, sportsman, factory stock. There are two main ways to tighten or loosen the car. And, it must be economically applied. Too low a ride height could cause the car to bottom out. First, we don't want to restrict the movement of the arms too much. The moment arm is 5.5 inches for the Late Model and is much easier to set up. I want to try a reverse spring set up on a hobby stock car that am helping a friends with its a 3400 lbs metric car all stock. The idea is to steer the car using different height holes for the rear control arm mounts. Add to Cart. Since the spring promotes rebound and resists compression as inherent properties, then the shock rate of compression control must be less than the rate of rebound control. Shown above is a gaming expo fair in Europe that held a contest for the best gamer team in a newly released 1st shooter game The left side suspension usually is designed with about half the angle of the right side in a conventional design. Only at teamsimkins.com. I would rather race 100% legal with a rule book that is written 100% clear and specific, that is enforced as it is written. Please Login or Register 03/04/23 at 12:37am, what front springs to start with and whats a good baseline for wieghts the minum is 3100 what do i need for leftside,rear,and cross. Pavement Modifieds. We ran the car with a lot softer set up than that.