It depends on your rule book and it's enforcement. A very soft spring would need more compression rate and less rebound rate, whereas a stiff spring would need a lot of rebound rate and much less compression rate. I have always believed in priorities because you can make gains faster when you solve the high priorities problems first. 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. With setups that use a very stiff right rear spring, the angle of the right trailing arm will need to be less than when using a conventional softer spring because that corner will move less. Lift earlier, and/or drag the brake just a little bit on entry. 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. We even did pretty good with it in the THR LLM class back in `99. Jul 25, 2011. 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 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. Welcome to STLRacing.com, home of St. Louis Motor Racing News. A complete body comes with the fiberglass hood and roof, plastic MD3 nose and tail, a set of skirts, trunk, a box of rivets. Some of the names, most notably in the asphalt Street Stock springs, are different, but the process is the same. The pad is best used on IMCA style modifieds, the fronts of "Outlaw" style modifieds, drag racing . It's that time of year again when gardeners all over the world are planning what to grow in their gardens. The less fuel in the tank the tighter the chassis will become. And, some aspects of chassis setup build on other aspects. Aero Package Once you've made the entry to the corner balanced, check to see if the adjuster is centered. Create New Wish List . 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. . Yes, I get inquiries about how to apply the BBSS setups to both of these types of cars. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. We had LF 1000, RF1300. Wheel Covers. Street Stock Dirt Oval Racing - All the dirt, clay and pavement-racing excitement in a 1:10 scale RTR. Take a look at a metric street stock rear suspension video. The Metric four-link suspension design is a bit different than most other rear suspensions. Built to the same high standards of safety, quality and craftsmanship that has made Port City Racecars an industry leader. 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. I think if I had the opportunity I could make the 4-link work on asphalt using a similar set-up that I used on dirt. 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. Adjustment Guide - Medieval Chassis. There is one IC for the upper links and one for the lower links. 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 . //-->. The front moment center (MC) location plays a huge role in how the front end wants to work. Page 1 of 1. Im using a 9" floater, locker, 60" w/centered pinion. taipei city stock pictures, royalty-free photos & images Conversely, if the car feels tight throughout the corner, raise both track bars. How to Open the Setups. 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. I had a very experienced racer come out and help us one time and he said the problem he saw with the car is the rear end looked as if it was shifting to the left by a couple inches. Officials are trained to find sneaky parts. This configuration is common in General Motors cars built in and around . 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. We are only talking about a difference of 0.040- to 0.060-inch, but that is enough to help stabilize our car on exit and provide added bite. . Motorcycle. Be careful not to overdue that. 1 being the most important. Its hard to say without more information. I don't get too many reports of continual, repeated wins and successes. Try to at least get to 53% front and 53% left weight with out adding ballast behind the rear wheels. Anderson , IN. The very last thing you need to worry about is your aero package. With so many different combinations of possibilities it leaves us with literally thousands of possible chassis combinations to choose from. I can understand not allowing alot of stuff from a cost perspective but weight jacks seem to be one of those things that are cheap to begin with and you end up spending 3 times as much money and alot more time trying to get the same result while complying with rules that don't allow them. ; C1 - Designed for medium to low brake temperatures and provides good cold bite while being rotor friendly. 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. set the tone for how the parts and setup will work. so I ran a .185 valving. Caster is best described as a vertical line that runs through the 2 pivot points in your car or trucks suspension. I don't know much about spring adjusters hidden or otherwise but I'd say they could be made to work. Great advice! The RC height will move with vertical movement of the rear of the car. 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. Chassis Tuning 101 Murfdogg. It may not display this or other websites correctly. This means keep track of weight coming off and going on. Since the braking forces are in the opposite direction, there is a serious resistant force created which helps prevent the front suspension from moving in compression too quickly while braking. If the car feels tight on corner entry, raise the left track bar. Antidive and antisquat are mechanical influences that can help our transitional phases of entry and exit. Track Tools. Conversely, if the car feels tight throughout the corner, raise both track bars. If the car's center of gravity was say 16.5 inches (around average for an asphalt car that has been lowered), there would only be a 2-inch moment arm to try to roll the car. 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. Street Stock; Other; Best Selling. The driveshaft doesn't know which view these angles are resulting from, just that they are equal and opposite. The artistry comes in when you actually do it. For the lower links, lowering the chassis mounts at the front of the link lowers the rear RC. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? We cover all forms of racing in the Midwest featuring racing news, results, photos & videos. This develops more crossweight as the car squats on acceleration. Dial In Your Metric. I was also wondering, are there any tricks you have to make your tires wear slower without damaging speed. And, of course, Terry chose to park it. Thats with a 305 a ton less HP. Also the rear springs on that car Dave 24, are either Landrum 200-175 or Afco 194-166can't remember, Only if you are racing anywhere except Bonneville.lol Chad. Afco Racing Products. RacelineCentral.com All Rights Reserved, NASCAR 2K3 Racing Season Garage 101 Guide Download, Creative Commons Attribution-Noncommercial-No Derivative Works 2.5. Refer to the images below. Since mustangs have a similar rear suspension would these same mods work? The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. I measured ours at close to 20". 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. 10702FMI FRAME & CAGE - FAB IMPALA MOD. This tape Dirt Late Model Racing News and Driver info across the Mid Atlantic. Trends are a part of this learning curve and greatly influence some, but not all racers. Moderators:FeliciaMC88, UFo Race Championship. So, there is a limit to how much you can get away with and still have a decent corner entry. Keep It Fast and Cheap. Circle Track Wheels. Disconnect the sway bar and zero (unload) it. No matter which stiffness you decide to go with, the most important aspect of setup is balance, and you achieve that balance with the correct combination of springs, moment centers, sway bars, and load distribution. Stretch Film Division. The Metric four-link suspension design is a bit different than most other rear suspensions. Last couple of years I ran the car we just used tubular ones with rod ends because it was legal and easier. Roughly 8-10 degrees of third link angle is sufficient to promote antisquat and not hurt your corner entry. It was either cheat or park it until the rules change. 70030. This guide was awesome! Wheels. I thought these were street STOCKS? As the car is lowered, the rear RC will generally move down. 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. Cars that don't turn well are very likely to have poor MC designs. 5. The cars with the stock metric 4 link all seem to go into a four wheel drift and are always loose on exit. Bilstein Stock Car Shock Package Fits the popular metric chassis (4) Front shocks (3) Rear Shocks Stock Mount front and rear Additional Features Nitrogen Gas . Sort by. Each suspension system desires to do its own thing when lateral forces are introduced from the car going through the turns. You need to keep the ride heights as close as possible to where they were before you started. We took all the cross out like Lee and trailed the RR and did not use much stagger. Off-centered adjusters can be very inconsistent. I have little experience on dirt but can definetely notice this! On a three-link rear suspension you should have the front of your right-side control arm higher than the rear mount by 1/3 of the total amount it will travel in the turns. Competitions are held on oval tracks . Port City Racecars Road Race Chassis is a purpose-built racing machine. .220 to .235 would be fine without a quickner. A three link with panhard bar using the stock lower mounts works fine. The amount of difference you need is directly influenced by the installed motion ratio of the spring and the spring rate. The steering system in your car must be evaluated and any negative characteristics must be eliminated. See auction date, current bid, equipment specs, and seller information for each lot. Circle Track Setup: The Case for Caster. SmartPad BP-30 is a race only pad for heavy braking on dirt, and intermediate needs on asphalt. Am I correct that you would reattach the sway bar after making the perch adjustments? This is very "old school" but when applied with a balanced setup, very effective. Street Stock Tech. 122. After payment you will be directed to a download page. rolling chassis. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. 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. would be able to run on asphalt with the leaf spring cars. $1,700. Street stock, pure stock, sportsman, factory stock. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. Thats the theory and the science anyway. My name is Rodney Arndt, I have an associates degree in automotive technology. In the same manner, we can lower the rear mount of the upper link and lower the upper IC. 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. 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. The influence of the location of the front MC can be compared to a sliding scale. Its not necessary unless your own a road course. I was wondering if anyone out there had any experience circle track racing a mopar unibody. 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. Maybe not on little tires either. Additionally, modern pennies are only 2.5% copper, so older pennies should be used instead for better results. Go here but read before you post..lol. Pure Stock Tech. I also was involved with beta testing for NASCAR Racing Simulation Games. 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. I used 13" springs with buckets welded in the frame on the rear.Car will be to high without buckets trying to use 13" springs.We used straight 6 valve shocks on the front and straight 5 valve shocks on the rear.Don't mess with split valve shocks if you are a beginner.this spring setup . Hardcore Package - $5,700 (2023 Pricing) *Some components included in the package are not shown in picture below*. The car may or may not be neutral in handling, but the handling will not be consistent. Then should I use brakes more? Yea how many years ago a1? 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. Order Wilwood part number 150-9442K. Adjust drag link accordingly, *unless something is bent, spindles, drag link, idler arms, etc. Download the Jet Mod Scale & Setup Sheet Here! Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. Drag the brake lightly as you enter the corner. Can a 3-link be used effectively without weight jacks? So, we must make due and set up these cars the best we can. Most of the time when some ask the question they are at that point and just don't know it. Those cars are coming around becoming competitive. The car would have a complete roll cage with stock type suspension. Because these cars are being used in great numbers in the Stock classes of racing here in the U.S., we need to have a better understanding of the design and how it relates to the setups. var contact = "Contact Us" 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. That move took this design to the next level. 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. If we can lower the Metric RC to 13 inches, we would increase the moment arm length in the rear to 4.5 inches and that's a huge improvement in compliance.
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