asphalt metric street stock setup

This guide was awesome! Quote. 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). Car has stock location rear links and stock links , different bushings . LIT-718 80291 1997 - 2004 Mustang Radiator. Ill provide a couple of tips that will help you get your car tighter or looser, whichever you need. 2. With so many different combinations of possibilities it leaves us with literally thousands of possible chassis combinations to choose from. Use the "new" 7 inch arm on the RH and the 8.5 on the LH. Location. I don't get too many reports of continual, repeated wins and successes. Thats the theory and the science anyway. On a metric four-link car, the four control arms determine the rear moment center height too. I never felt good about cheating but when everyone does you need an even playing field. Sort by. In 2005 Victory Circle entered the world of dirt racing. When we recently set up our Project Modified for our first race, we followed a simple list of to-do items that are the same for every race car I ever set up. Setup Tips for Metric on asphalt | racecheep - ProBoards What Are Russet Mites? Compare that to an asphalt Late Model car with a rear Panhard or J-bar and a 10-inch rear RC height and a 15.5 inch CG height. The idea is to steer the car using different height holes for the rear control arm mounts. It depends on your rule book and it's enforcement. Dwarf Mr Snow, Fred's Tie Dye, Saucy Mary, Sweet Scarlet, Kangaroo Paw Green, Idaho Gem and Banana Toes are just a few of the varieties one gardener is growing in a 4x8 bed of "bulletproof" tomatoes. 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. To download a copy of the E-book, simplyclick on the link below. Basically - after you finish the set up routine, the car goes in the hauler. I'm thinking about building a B Body for dirt track racing. FOR 78-88 GM METRIC CARS. 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. Upgraded Brakes for GM Metric Chassis Circle Track Race Cars Truck99August 22, 2005 in Grease Monkey Hangout. The driveshaft doesn't know which view these angles are resulting from, just that they are equal and opposite. would be able to run on asphalt with the leaf spring cars. Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. Drag the brake lightly as you enter the corner. 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. THAT ARE CHEAP AND APPEAR STOCK. However, that is only one of the three basic geometric ways to move a tire on a race vehicle. I ran a metric street stock at HMP for a number of years and was definitely not at a disadvantage. $1,700. Conversion to Race Car When we convert a Metric four-link suspension to a racing application, we need to be aware of several important factors. Asphalt circle track metric GM 4-link questions - Speed-Talk.com March 27, 2015. I built Couchenours 99 car . .220 to .235 would be fine without a quickner. Lee Christjohn of Antigo, WI knows what it takes to win street stock races. //-->. 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. Taipei, Taiwan. S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . Not that you can't get the same handling results with shims, etc., but it's a whole lot easier to adjust the handling of the car with weigh jackers. 358091 FAB IMPALA, NO UPPER MOUNTS. Moderators:FeliciaMC88, UFo Race Championship. Strictly asphalt street stocks and parts. This is because of the construction using angled, from a top view, arms that converge to points called instant centers. Anderson , IN. The upper IC is to the rear of the rearend and the IC for the lower links is well in front of the rearend. It just won't work. Stretch Film Division. Long gone are the days of saying that the MC is not important. These cars drive off the left rear more to keep them from being to loose, that is why you are starting to see the LF coming off the racetrack, it takes proper weight placement, rear bushing selection, spring choice, and ride heights to make it have a lot of traction but not be a three wheel out of control mess. What do I do if the car is loose or tight throughout the corner? Post The cameros have been better then the metric cars at SAS for years,they used to let the metric cars raise the spring pockets in the rear if I remember right,I don't remember what else they were allowed to do though to be competitive. Download the Jet Mod Scale & Setup Sheet Here! Our second design in our dirt chassis line this IMCA legal metric clip car designed in 2006 was already proving itself to be a successful chassis. Every year, Jack asks drivers for input regarding rules changes for the following year. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. These desires are directly influenced by the spring stiffness, location, and spring split, the sprung weight the system has to support, along with the moment center locations and other settings. Has boxed lowers, adjustable uppers , stock springs and shock. We had LF 1000, RF1300, LR 200, RR200. The images used are taken from the iRacing Super Late Model setup screen. Told me he might be going to Lebanon to run now. Posted 5 weeks ago. If he was at the track and saw the car run he would know that it worked ( by the way it also worked at Eriez ). Setup Tools. I thought these were street STOCKS? And, of course, Terry chose to park it. In the same manner, we can lower the rear mount of the upper link and lower the upper IC. SAS I seem to remember being faster than the sportsmans. Be careful not to overdue that. Alignment issues are defined as: A. rearend alignment, B. contact patch alignment, C. driveshaft to pinion/transmission alignment, and D. engine alignment. "One bad person can ruin it for everyone and that is just disrespectful", The document.write("" + contact + "" + "") Take a look at a metric street stock rear suspension video. Play the all new "DANNY SIMKINS - 11 STRAIGHT - trivia game." Home. I just think frames are harder to come by, so are stock blocks, so the old stock and hobby classes are a dying breed. Adding neoprene bushings to all of the connection points will unnecessarily restrict movement and cause the chassis to be stiff in roll. In order to slow you must lose (kinetic) energy. 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. PDF Harris Auto Racing - Race Cars with Attitude Probably to the guys that are beating you! If you need to know the height of your Metric four-link rear roll center, then send an email and I will send you a free calculator to use. camaro street stock setup camaro street stock setup But there is still some changes to be made from track to track. how to adjust iRacing Sprint Car cross weight, go here. Contact Us. Send your request to bob.bolles@sorc.com. Welcome, Guest. If we arrange our control arm angles, from a side view, for antidive, then as the car dives the upper BJ would move to the rear and the bottom BJ would move to the front. by . Chassis. All this really depends mostly on the track and maybe the car youre driving. lol Stocks are turning the same times as emods at most tracks these days, maybe not the top 3 emods, but pretty much the same wich is crazy. We ran the stock lowers but boxed them and put in better bushings if I recall correctly. Thats with a 305 a ton less HP. Its not necessary unless your own a road course. Much of the same information translates over to NASCAR Racing as well. 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. Poorboy, I think you're exactly right. Bite Off The Corners 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. 9. Sliding the MC left and to the inside of the turn makes the suspension softer. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! Here are what we consider to be the 10 most important areas of chassis setup with No. Divide that in half for the center of the wheel. Still having problems? 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. METRIC CROW FOOT Other Items Online Auctions 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. Click. 6. There are ways to do that without changing the handling at other points around the racetrack. Understanding corner weights | Articles | Grassroots Motorsports I'm thinking that a panhard bar would eliminate side to side motion but little else. Antidive and antisquat are mechanical influences that can help our transitional phases of entry and exit. 1. Conversely, if the car feels tight throughout the corner, raise both track bars. The cross weight adjustments should work on all dirt cars except the Sprint Cars. The more third link angle you have, the more antisquat there is. Location:Austin, Tx. 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. If you can use bucket and run a taller sprign thats a good way to go. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. 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. This would mean we could align the driveshaft from a side view inline with the tranny shaft and the pinion shaft with no angular deflection. If this component on your car is not right, then the whole car will suffer, no matter what else you do. The only component were worried about is Save these setup files to C:\Documents\iRacing\setups\dirtstreetstock\. How to Open the Setups. ANYBODY KNOW OF ANY STREET STOCK RACING CHEATS/TIPS. In Stock. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. 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. I'm curious what everyone's thoughts are on what it would take to allow the metric cars to be competitive without giving them too much. The effect is huge. Although Im sure youre backing up your corner and lifting early, it can still wear the right front because the tendency is to lift as late as possible which can cause a faster corner entry than you might realize, causing the RF to heat up. We must develop ways to create more rear traction on acceleration only. A set up plan will help you to build a race winning effort. Happy New Year. Metric Chassis Roll Centers - Lone Star Speedzone Forums So don't try it. Street Stock Tech. BBC Truck Header 2 1/4in X 4in Fender Well Schoenfeld 2348 . It is not advantageous to have the rearend steer to the right at any time on asphalt. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? there are a lot of knowledgeable guys there. I have always believed in priorities because you can make gains faster when you solve the high priorities problems first. ; this was with all four stock trailing arms. This is very "old school" but when applied with a balanced setup, very effective. What do you think Nick? This will loosen the car, and that's undesirable, especially on dirt. Letting the metric cars run Camaro spindles would be a step in the right direction. 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. Once you've made the entry to the corner balanced, check to see if the adjuster is centered. On a metric four-link car, the four control arms determine the rear moment center height too. . Wheels. There is one IC for the upper links and one for the lower links. . I was just trying to help a guy asking about what is done to the chassis. The Metric four-link Roll Center The metric roll center is quite high compared to other rear suspension systems, such as the three-link with Panhard bar, the leaf spring system, and the Watts link. Posts: 72. Ok im building a new circle track car useing a 1981 Camaro. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. The rear won't desire much roll and there will be excess load transfer to the outer wheel and tire. Pay attention to the left front tire temperatures versus the left rear. Street Stock Setups| RYCO Performance / iRacing Setup Shop The car is loose mid to exit with not foward drive. SR10 Dirt Oval RTR. There are two main ways to tighten or loosen the car. Street Stock Setups - Custom iRacing Setups and Paints for dirt oval and asphalt oval cars. Victory Circle - West Coast asphalt and dirt chassis design and And your choice of aluminum or steel fenders doors and quarters. RacelineCentral is not responsible for the accuracy of this document, If you are an owner, sponsor, or mentioned here, Please feel free to contact us below for updating. 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. That's just a thought, i don't know that for sure. We can add the stiffer bushings to most of the points, but leave several, one at the top and one at the bottom, as a rubber bushing to absorb the torque created in roll. On both dirt and asphalt cars, it's a good idea to fine tune your shocks based on the type of track you're running. Adjustment Guide - Medieval Chassis. With allot of experimenting I found a way to really get the car to hook up. Sometimes the handling of the car might not be to your liking. Roll Center(movement center) circle track 1981 Camaro help In an effort to clear up some of the confusion over all the setup options included within NASCAR Racing, I decided to put this guide together to help you better understand what, why, & how adjustments are made in the sim. There's a happy medium between running just the right soft right rear and going too soft. 97 to 2004 set up sheet for stock metric lowers ride height lf 3 1 2 to 4 rf 4 1 2 lr 11 1 4 to 11 1 2 rr 11 1 2 4 link amp 3 link lf 1100 rf 1000 these spring rates are a good starting point some tracks call for a little less and some for a more don t listen to your buddies on spring rates because different, the 4 5 / 20 The pad is best used on IMCA style modifieds, the fronts of "Outlaw" style modifieds, drag racing . competition. 70030. Go here but read before you post..lol. Did they allow weight jacks? Its a whole lot more driver and a whole lot less setup on dirt. LIT-719 80292 C7 Corvette Radiator. You can try bigger adjustments if you cant tell much difference in the handling after you make smaller adjustments. Im lifting early and using zero brake. Just about all the available setup options that you can adjust on a real WC car can be adjusted in the sim. The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. Lift earlier, and/or drag the brake just a little bit on entry. The proper steps to do this are outlined below. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. From NE Ohio to North Central Mississippi, everyone has their own ideas and preferences for what they will plant this year. Prices listed are with a frame swap option. Trends are a part of this learning curve and greatly influence some, but not all racers. You must try to determine if your setup is balanced and then if not, make the necessary changes to bring it into a balanced state. Fox80. Over the years I have had lots of feedback that most these concepts and ideas work great on dirt, on front wheel drive mini stocks, on almost any street stock, production typerace car. In order to perform the set up routine the car needs to be completely ready to race. The very first step in the process of preparing for the new season is to consider all performance-related items and how they worked last season. in Exotic Race Cars on a Real RaceTrack, Copyright 2000-2023 Asphalt Street Stocks & Parts Only - Facebook Add to Cart. 2,224. That was it. Free . My truck has weight jacks and a stock 4 link. Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. The overall general rule is that the angles between the driveshaft and both the pinion shaft and the transmission output shaft need to be equal and in opposite directions. Keep It Fast and Cheap. Chassis Setup Docs Hyper Racing. Dial In Your Metric. Leaf springs are important when towing heavy objects.Bear with me here, this digs a little deeper into how leaf spring suspensions work. Biggest change is getting ride height . Did you see anything interesting? But the most useful rear steer will only occur on acceleration and not at mid-turn. 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. 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 was taken at Butler Speedway in Michigan. 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. Vintage/Classic/Historical Engine Tech, 3V Performance Engine & Valve train Development, Race Cars & Parts - For Sale or Wanted, Asphalt circle track metric GM 4-link questions, Re: Asphalt circle track metric GM 4-link questions, https://www.physicsforums.com/threads/r ss.326355/. Your statement that the 3-link is what the metrics needed to level the playing field is the type of feedback that tech. 1980 Camaro bomber class street stock crate motor ford 9inch. More has to be done to help the rear roll to match the front. This is our 1988 Monte Carlo Stock Appearing Body. Raising the rear of the lower links also lowers the rear RC, although in reality this is very hard to do because the links are already mounted close to the rearend axle housing. First, we don't want to restrict the movement of the arms too much. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. If we can raise the upper front link mounts, we can lower the rear RC by lowering the upper IC. Make small adjustments, about one half of one percent. So, it might be the best for asphalt racing to run as low as possible or as much as the rules allow to create a lower center of gravity. 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. Always try to start with the track bars first. I drive both a metric (my truck) and a leaf spring car (ss). Taipei City Stock Photos, Pictures & Royalty-Free Images - iStock Smaller gains can come later on after the more important aspects of setup are resolved. I would suggest going to www,4m.net to the tech board. Street Stock Setups. 5. We had no idea how popular and successful this line of chassis would be. For the novice sim racer, all these setup options can seem overwhelming & confusing without the knowledge of what all these adjustments are or do.By understanding the basics of what each component is & how it directly effects the car, you'll quickly discover what direction you should head when trying to adjust for that looseness exiting the corner under acceleration. Most of the time when some ask the question they are at that point and just don't know it. If you want to know how to adjust iRacing Sprint Car cross weight, go here. In short, you'll get more rear grip by lowering the rear RC. Johnson Chassis Inc 1 being the most important. by RonL Fri Jul 17, 2015 12:02 am, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. Less fuel equals faster speeds. race pictures, racing news and season updates for the Frost Racing Team. Balance is spoken of in all types of motorsports these days, even F1. Mopar circle track question | For A Bodies Only Mopar Forum Triangulated 4-Links: Make Your Stock Suspension Car Work Good luck and keep the rubber side down!!! I never got to the experimenting stage on asphalt. Your close on the springs if the car is 3200. I was thinking this setup might help because their are not alot of different way to adjust these cars other then stagger, offset, and maybe shocks. Always try to start with the track bars first. I followed the progress of the THR #01 SS very closely and when Terry says he tried everything legally possible to get that rear end to quit binding up during body roll, he's not exagerating. 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. Often overlooked in the mainstream, dirt track racing is one of the most exciting forms of tire-scorching car racing action. 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. 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. by RonL Fri Jan 02, 2015 12:36 am, Post One way is to have a rear spring split, where the right rear (RR) spring has less spring rate than the LR spring. 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. 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.

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