You need to locate the moment correctly, and the cambers . I also was involved with beta testing for NASCAR Racing Simulation Games. Both of these ICs act like hard points of resistance to lateral movement of the chassis. We also discuss how to identify the cause and the best treatments for each type of pest. And, some aspects of chassis setup build on other aspects. the metric cars at THR are at a big disadvantage in terms of track width, ride height, and rear suspension but if they were to be able to use a third link and panhard bar they can be very competitive even without weight jacks. Play the all new "DANNY SIMKINS - 11 STRAIGHT - trivia game." 266. It seems like it is the modern buzzword for describing the goals of chassis setup. I'm a former NASCAR short track driver and league administrator for SASCAR. If the car feels loose on corner exit, lower the right track bar. Billy Becka's 29 car, as he mentioned, was fast at SAS, but THR and SAS are very different beasts. ANYBODY KNOW OF ANY STREET STOCK RACING CHEATS/TIPS. Is this why Im wearing out the right front? Your email address will not be published. lowers are stock location on frame. Circle Track Setup: The Case for Caster. //-->. A spring split of 250-lb/in spring in the left rear and 200-lb/in spring in the right rear is common. If it is too far to one side, then changes to the brake master cylinder sizes and/or the pad compounds might need to be made in order to maintain a centered-bias adjuster. The message I get from those who have worked this trend for a sufficient number of years is one of the following two types: 1) a continuing and constant search for balance in the car and a loss of success on the track, or 2) a returning to the more conventional setups because they have experienced number 1 above. That's why I asked about weight jacks in the original post. A complete body comes with the fiberglass hood and roof, plastic MD3 nose and tail, a set of skirts, trunk, a box of rivets. LIT-A950700016 80275NDP Ford Mustang Cobra HE. I'm not saying this is not important to some degree, but on short tracks I would stress that aero downforce is over-rated in most cases. Take a look at a metric street stock rear suspension video. As the car is lowered, the rear RC will generally move down. It's the average height of the instant centers that determine the roll center height. 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. Thanks a lot for making it. Quick view. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). For a better experience, please enable JavaScript in your browser before proceeding. #1. . To download a copy of the E-book, simplyclick on the link below. 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. Posts: 72. Administrator. If you have any problem with the download, just email me, and I will email or Facebook you your file. If you can use bucket and run a taller sprign thats a good way to go. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? They should also be able to run any panhard bar. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. Most good cars are built on wheel scales. The upper BJ is trying to be forced in a forward direction and the lower BJ is trying to be forced in a rearward direction. I would trail brake or lift earlier. Did not get DQ'd but after the race the promoter told him that too many other cars were complaining and he would not be able to run the car in that class. Coreless Stretch Film; Pre-Stretch Film; Hand Roll; Machine Roll; Jumbo Roll; Industrial Plastic Division. Here are what we consider to be the 10 most important areas of chassis setup with No. I ran a street stock/sportsman from 1995 to 2000 with a metric frame. The metric cars can use different size spring spacers as well, so the playing field is already level in that respect. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. Stock cars using the metric-style four-link rear suspension usually need to do this just to achieve a balanced setup with the high rear moment centers in those cars. SR32 - Developed for the right fronts of dirt cars where low grip is needed to help build bias in the front brake system and help the car turn better when you have to use 4 wheel brakes. Any angle up hill to the right rear will cause upward force on both tires and unload both tires. This chassis utilizes our very popular double slotted strut style front clip. Posted 5 weeks ago. For warmer track temperatures, you are going to need to tighten the car. . S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . My Metric front end setup. We had LF 1000, RF1300, LR 200, RR200. Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. Ive read alot of stuff, some of it usefull some of it crazy. March 27, 2015. Dec 24, 2005 at 5:33am. This will help keep your ride heights in the ballpark. state doesn't have. Johnny likes a softer feeling car, front and back. It just won't work. Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. LIT-721 80293NDP 2009-2015 Cadillac CTS-V HE. We have continually pressed these issues because of the extreme importance they have. The Metric four-link suspension design is a bit different than most other rear suspensions. By RAceman. AFCO C2 METRIC PADS $179.99. competition. If the car feels loose on corner entry, lower the left track bar. The car is loose mid to exit with not foward drive. Note the new cross weight and the ride heights. It is this sliding scale situation that determines the stiffness of your front end. You need to keep the ride heights as close as possible to where they were before you started. Plan your shock layout by comparing the stiffness of one to the other corners and to the spring stiffness at the corner you are trying to control. Whats the dominant front clip, and what are they doing with these metric rear setups? Another way to gain bite that we have described in the past involves the use of a spring-loaded pull-bar that allows a certain amount of rear end rotation. However, that is only one of the three basic geometric ways to move a tire on a race vehicle. However, they should be required to run he two stock lower rear trailing arms in their stock locations. I thought these were street STOCKS? Over the years I have had lots of feedback that most . I feel the metrics should definitely be allowed panhard bars and rear weight jacks. The set-up really planted the RR tire. There is one IC for the upper links and one for the lower links. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. "ULTIMATE" Racing Car Chassis Setup Guide and Tutorial. I ran a street stock/sportsman from 1995 to 2000 with a metric frame. Grill tape is nothing more than duct tape. They aren't expensive to buy or install, WB shocks are the same price as stock mount ones and bolts allow for much easier tuning. The MC should always be somewhere close to the centerline (i.e., midway between the tire contact patches). Posted August 22, 2005. This topic is now archived and is closed to further replies. as for the powertrain setup, 40 over 350 basically all stock with 882 heads and a 450lift isky oval track cam, brand new factory q-jet, running a 3-speed saginaw factory clutch/PP pulling the track in first gear, 2.54 with a 2.73 ring/pinion, not very big on power for the setup works VERY well together for this track, if you can keep it . But there is still some changes to be made from track to track. Street Stock Setups. The fruits of this plant are large and can weigh over one pound. Ive made the brackets on the rear housing (lowers) longer with trailing arm mounts that have 3 . In 2005 Victory Circle entered the world of dirt racing. Metrics can be competitive IF they are permitted to address their four-point rear suspension problems. ! Oct 12, 2013 #2. We make it with either steel panels, or aluminium panels. Motorcycle. 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. SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. *-*. Heres a helpful image. The artistry comes in when you actually do it. This is what I did to my Metric that won the 2012 UMP National Championship. 1. Roll Center or Moment Center. The rearend needs to be aligned at 90 degrees to the centerline of the chassis and/or to a line through the center of the right-side tire contact patches. . Sometimes the handling of the car might not be to your liking. Smaller gains can come later on after the more important aspects of setup are resolved. Make small adjustments, about one half of one percent. Maybe if Billy would be more specific about how he made his stock setup work we could learn even more. Not sure if there is a standard for metric cars but I havent found any specs on it. It's on a car that I'm helping with. Check with the rules to see if it's even mentioned. Lee Christjohn of Antigo, WI knows what it takes to win street stock races. I would suggest going to www,4m.net to the tech board. by rick7343 Fri May 01, 2015 5:14 pm, Post Furthermore, there is evidence that suggests that plants grown in cement blocks do not suffer from BER (blossom-end rot), which c, Protect Your Garden Against Leaf Issues with Organic Solutions and Preventative Practices, Leaf issues in the garden can be caused by a variety of factors, from pests to environmental conditions. With allot of experimenting I found a way to really get the car to hook up. Go here but read before you post..lol. It might help to leave it unattached on ovals. We have done a lot with the front roll center and cant wait to see how it does, after that, i found some legal stuff for the rear that we will try. so I ran a .185 valving. If the camaros are allowed adjustable rear shackles and are allowed to use different lowering blocks then they already have weight jacks and are allowed to adjusted rear roll center. sj_valley_dave wrote on 05/01/09 at 12:12pm: I spoke with Dave24 after last weekend, he dropped the fronts down to 700 LF and 800 RF and got the cross down to 45.8%, pulled the bolt out and floated the RR spring. These components include the radiator, oil/transmission coolers, & brakes. Dirt Race Life is explaining how to draw out the front end on a race car and determine where the roll center is. Moderators:FeliciaMC88, UFo Race Championship. Wonder how fast it would be if I changed the locations. We had LF 1000, RF1300. The effect is huge. To add weight to a given corner, raise the ride height at that corner or lower the ride height at an adjacent corner. 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. 507-386-3930. Just trying to help someone. 2.Now set toe out. Shocks It is a low acid tomato with a unique flavor that has been described as sweet, yet slightly tangy. Symptoms include bronzing on stems and petioles, curling and drying up of leave, This website uses cookies for functionality, analytics and advertising purposes as described in our. So, we must make due and set up these cars the best we can. In order to perform the set up routine the car needs to be completely ready to race. the radiator. A level panhard bar ( same mounting height on both sides) means force is vectored laterally to the tires. The pad is best used on IMCA style modifieds, the fronts of "Outlaw" style modifieds, drag racing . The front geometry on a metric car isnt as good as a Camaro though. ford 9' rear end w/disc brakes, stocks, springs, gauges just add motor and transmission and go racing. Front End Geometry 1980 Camaro bomber class street stock crate motor ford 9inch. We are at a crossroads at this point in time with setup technology in asphalt racing. Sliding the MC left and to the inside of the turn makes the suspension softer. Street Stock Setups - Custom iRacing Setups and Paints for dirt oval and asphalt oval cars. Has boxed lowers, adjustable uppers , stock springs and shock. Long gone are the days of saying that the MC is not important. Customer is to bring a clean non-sandblasted frame when picking up the chassis. Some of the names, most notably in the asphalt Street Stock springs, are different, but the process is the same. It depends on your rule book and it's enforcement. I haven't plotted it all out but four links, none of which are at the axis of rotation, would tend to fight each other as body rolls. On the metric chassis the roll centers, from what I understand are mainly influenced by ride height, because we can't change control arms ect. If the car feels tight on corner exit, raise the right track bar. Loss of efficiency can rob power from the drivetrain due to the generation of vibrations and harmonics that are also damaging to the bearings. This guide was awesome! The 1st thing we will need to do is look at the car, where are we with your current setup and how far can we go with that setup. The car may or may not be neutral in handling, but the handling will not be consistent. Told me he might be going to Lebanon to run now. The front moment center (MC) location plays a huge role in how the front end wants to work. Got protested and is now in limbo! Still having problems? there are a lot of knowledgeable guys there. "One bad person can ruin it for everyone and that is just disrespectful", The Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. If the car feels loose throughout the corner, lower both track bars evenly. This will be a brief tutorial that should help iRacers adjust their setups to better suit their driving styles. Turn the wheels to the left all the way, make a mark with the steering wheel, now count the turns it takes to go to full lock the opposite direction. Copper has been known to kill tomato plants if placed directly into the stem or base, but placing copper wire around the wound may not have the same effect. I spoke with Dave24 after last weekend, he dropped the fronts down to 700 LF and 800 RF and got the cross down to 45.8%, pulled the bolt out and floated the RR spring. Last couple of years I ran the car we just used tubular ones with rod ends because it was legal and easier. Street Stock Tech. FOR 78-88 GM METRIC CARS. Divide that in half for the center of the wheel. 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. This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. A Setup To-Do List to Get You Started . 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). If the car feels tight on corner entry, raise the left track bar. Christjohn likes to get to the track early and get his car set up so he can watch the races. I don't know much about spring adjusters hidden or otherwise but I'd say they could be made to work. As each season comes along, our knowledge of what we need and desire grows. Mod Four Tech. If there is, try to adjust the brake bias to eliminate the adverse condition. Car went anywhere he wanted and was quick time, won the trophy dash, heat . Hobby Stock - (USRA/IMCA TYPE) Street Stock - (WISSOTA TYPE) Stock Car - (USRA/IMCA TYPE) On a metric four-link car, the four control arms determine the rear moment center height too. It is not advantageous to have the rearend steer to the right at any time on asphalt. Steering Geometry The driveshaft alignment is critical from the standpoint of mechanical efficiency. It may not display this or other websites correctly. Disconnect the sway bar and zero (unload) it. 2,224. You are using an out of date browser. Hey I am looking for some guidance setting up my 4 link GM metric rear end. My old car had a stock frame front to back with just the suspension pick-up points changed, it took a lot of trial and error over three years to get a good baseline for most tracks. did desi arnaz jr have a stroke; moose tracks vs cow tracks ice cream 10702FMC FRAME & CAGE - FAB CHEVELLE MOD. Sort by. Just giving the car more rear traction, period, does not help us if the car becomes too tight in the middle of the turns and we could end up with the reverse of what we need. Understanding the relationship between the rear roll center on these cars and the setup will help us find a more balanced setup. SmartPad BP-30 is a race only pad for heavy braking on dirt, and intermediate needs on asphalt. But the most useful rear steer will only occur on acceleration and not at mid-turn. Going way back I remember running a early 70's Nova in the street stock division at the old Nazareth 1/2 mile dirt track in the early 80's. Damn, they were some wild nights up there. Once the setup has been balanced and the shocks are decided upon, we need to evaluate the turn-entry characteristics and the fact that brake bias is a very important influence at this segment of the track. Subtle changes often go unnoticed, especially when they're hard to see without jacking the car up and crawling underneath. X-Y-G METRIC STREET STOCK / SPORTSMAN HEADQUARTERs 704-784-5353. JEFFREYS Fabrication is coming soon!!! In the end there is a ton of stuff out there, everyone seems to have something that works. This force is resisted by the ball joints and control amrs. The Metric four-link suspension design is a bit different than most other rear suspensions. Afco Racing Products. Built to the same high standards of safety, quality and craftsmanship that has made Port City Racecars an industry leader. Chassis Tuning 101 Murfdogg. As a general rule, most asphalt stock cars run around 3.5 to 4.0 front roll center height, although many run lower roll centers than they would like simply because the stock location is very low . rolling chassis. It also seems hard to argue that the stock 4-link/metric cars have a hard time being competive in our SS/Sportsman classes where a stock suspension is mandated. Post At some point, we take in enough information to allow us to avoid the mistakes of the past and get ahead of the curve in setting up our asphalt cars. Fast And Furious. Leaf springs are important when towing heavy objects.Bear with me here, this digs a little deeper into how leaf spring suspensions work. If your vehicle of choice utilizes a McPherson strut style front suspension, then your 2 pivot points would be . Conversely, if the car feels tight throughout the corner, raise both track bars. Also has a anti roll bar added to it. Once you have evaluated all of the above and feel fairly confident that the car is set up correctly, you should then work to tune the transitions into and off of the corners with the shocks. When this book was originally published in 2001 it was specifically for GM Metric chassis (78 or newer Malibu, Monte Carlo, Regal and Cutlass cars) racing on asphalt. Bilstein has put together the ultimate Street Stock / Factory Stock Shock Package. . Negative aspects might include excessive bumpsteer (more than 0.030 bump in or out in for each inch of travel is considered negative by most designers), excessive Ackermann (more than a 1/4 degree added steer in either front wheel in 10 degrees of steering input is considered excessive), and incorrect steering quickness. In this article, we explore the possibility of russet mites, thrips, spider mites, and other causes of leaf damage. Then all you have to do is maintain that balance throughout the season and that means resisting making changes that take you outside that envelope. Setup Tips for Metric on asphalt racecheep. Designed and built with one thing in mind, WIN RACES. Adding neoprene bushings to all of the connection points will unnecessarily restrict movement and cause the chassis to be stiff in roll. Conclusion The influence of the location of the front MC can be compared to a sliding scale. Cvracer5. Ackermann is easily checked by using a laser system or strings. I know enough about suspension geometry and how to achieve it, but what i have been playing with now is CG and where it works best. You might try a little trail braking. 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. Keep It Fast and Cheap. If one corner of the car is shocked stiff, then as that corner desires to move in compression, more load will be retained by that corner as well as the opposite diagonal corner of the car during the compression cycle only. More has to be done to help the rear roll to match the front. What do you mean by spring loaded trailing arm, i've always had that idea, but not sure if its something thats available or something i would have to fab up. It has been found that the misalignment of your tires/wheels presents serious drawbacks to a finely tuned chassis and setup. That was the only time that car was really fun to drive even though I opted not to go to tech because it was not legal for THR rules. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. Biggest change is getting ride height . Before you start your season, you need to create your The number one reason a car will be tight and not want to turn is because the front end is not designed properly. 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. Chassis. The moment center must be located correctly for your type of racing and the cambers must be set, again toward your setup style and track conditions. There are some different lower a-arms and front suspension things to make them even better. Most guys that are fast there are fast everywhere. Antidive helps prevent sudden nose dive on entry by mechanically resisting the downward motion of the suspension using the rotational forces created through braking.

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