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April 24th, 2023
S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . Why Lower The Rear RC? Antidive and antisquat are mechanical influences that can help our transitional phases of entry and exit. From NE Ohio to North Central Mississippi, everyone has their own ideas and preferences for what they will plant this year. PREMIER. That's why I asked about weight jacks in the original post. It is not advantageous to have the rearend steer to the right at any time on asphalt. 358101 FAB . Has boxed lowers, adjustable uppers , stock springs and shock. Strictly asphalt street stocks and parts. 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. After you get the cross weight where you want it, adjust the ride heights. 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. I would trail brake or lift earlier. If you could slide the MC to the right, or outside of the turn for you road racers, the front end will get stiffer. . Often overlooked in the mainstream, dirt track racing is one of the most exciting forms of tire-scorching car racing action. Fast And Furious. 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. How do I tighten or loosen the car on exit? Last couple of years I ran the car we just used tubular ones with rod ends because it was legal and easier. Take the RH arm and cut the tube off at the cross shaft, cut 1" off the tube and weld it back onto the cross shaft. 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. Make small adjustments, about one half of one percent. Thank You, DreamRacing.com offers a chance to go racing Taipei, Taiwan. 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. I'd think that without them you'd at the very least need to allow some sort of spring adjuster. If you use no brakes you can wear the right front. The number one reason a car will be tight and not want to turn is because the front end is not designed properly. This chassis utilizes our very popular double slotted strut style front clip. 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. Car has stock location rear links and stock links , different bushings . Basically, if the suspension mounting points must remain stock, the leaf spring cars will dominate (at least on ashpalt.). That energy has to go somewhere, (1st & 2nd law of thermodynamics) so it can either go into tires causing them to heat up lose grip and wear faster, or you can try to take up some of that heat up into the brakes where it will be dissipated on exit and down the straight. A high rear roll center causes a short moment arm in the rear suspension and will stiffen the rear suspension similar to installing very stiff springs. Take a look at a metric street stock rear suspension video. We make it with either steel panels, or aluminium panels. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. I drive both a metric (my truck) and a leaf spring car (ss). Free Download Chapter listings from Street Stock Setup Maual 2.1.pdf (PDF). the force of air. We do not want to try to solve turn entry problems with the brake bias, we only need to make sure the car stays neutral in handling when the brakes are applied. . Next is engine set back if allowed. See All - Best Selling. AFCO C2 METRIC PADS $179.99. March 27, 2015. Maybe if Billy would be more specific about how he made his stock setup work we could learn even more. Add to Cart. rolling chassis. Load the setup in the iRacing simulation under Garage - My Setups. It would be nice if we could change the rear suspension, I have done a lot of research on it and have found some info, there is just not a lot legally that can be done with it. These cars were meant to ride down the road nice not be fast on dirt, so you have to redo all of the mounts, change the length of the trailing arms, use hiems and/or rubber bushings or even spring loaded trailing arms to build traction. For me its very hard to be consistent and to adapt to the changing track states! LIT-718 80291 1997 - 2004 Mustang Radiator. How to Open the Setups. There are some different lower a-arms and front suspension things to make them even better. That is the essence of shock technology related to handling influences. There is one IC for the upper links and one for the lower links. 10702FMI FRAME & CAGE - FAB IMPALA MOD. But there is still some changes to be made from track to track. 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. The less fuel in the tank the tighter the chassis will become. Good luck. Would a 11 in be better or a 13 in spring in back be better. Eliminate most of your bumpsteer and Ackermann and install the correct steering ratio for your track that would suite the driver. So, again this year as in past years, we will present what is admittedly the formula for success related more for the conventional and what we call soft conventional setups mainly because these are the ones that produce more consistency and do win races. Conclusion I don't really encourage that method. 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. -3 . 03 0@ 34-.=- 2 ++(+'o $ (&%q qqqqqqqqqqqqqqqqqqqq ,&%q qqqqqqqqqqqqqqqqqqq qq (,%q qqqqqqqqqqqqqqqqqqqq ,,%q qqqqqqqqqqqqqqqqqqq qq I would suggest going to www,4m.net to the tech board. Wheel Accessories. The metrics at THR are NOT competitive compared to the leaf cars. If we have a top view difference in alignment between the transmission output shaft and the pinion shaft and they are parallel, then the angle to the driveshaft created by that misalignment might be sufficient to provide the needed angular differential needed for loading the U-joint bearings and reducing negative harmonics. Ill also answer a couple of common questions: These changes are applicable to all asphalt oval cars. Just trying to help someone. If all of these issues are evaluated and corrected, then you can move on. Chassis. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? #1. Setup Tools. The rear won't desire much roll and there will be excess load transfer to the outer wheel and tire. 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 Racing Aspirations refers to this point as the roll center (RC), but it can also referred to as the moment center. 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. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. If you find that the left rear is the coolest tire on the car, then you have a setup balance problem where the rear is too stiff. Modified Cars for Sale IMCA Asphalt modified Setup Asphalt Modified Race Cars Asphalt Street Stock Setup Asphalt modified for Sale Asphalt modified Set Up The ULTIMATE Racing Car Chassis Setup Guide and However, they should be required to run he two stock lower rear trailing arms in their stock locations. The more third link angle you have, the more antisquat there is. 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 Metric four-link suspension design is a bit different than most other rear suspensions. Page 1 of 1. Cra bomber, turbo ,etc. 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. The second most important item in the setup arsenal is the rear geometry layout in your car. 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. These pads are use on dirt for medium and heavy braking, and asphalt for sportsman and Hobby Stock cars. JP, are you saying that you were allowed to run it in that form - stock lowers with an aftermarket upper link? Reply #9 - 05/01/09 at 8:00pm. 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. We even did pretty good with it in the THR LLM class back in `99. Once you've made the entry to the corner balanced, check to see if the adjuster is centered. Ive made the brackets on the rear housing (lowers) longer with trailing arm mounts that have 3 . Full of fuel, everything done, full of oil, lead bolted down. Bilstein has put together the ultimate Street Stock / Factory Stock Shock Package. Do not seek aero downforce at the expense of aero drag increase. Lift earlier, and/or drag the brake just a little bit on entry. Off-centered adjusters can be very inconsistent. 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 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. Biggest change is getting ride height . Still, teams want the most they can get out of their cars and if all of the above nine items are in order, by all means, go ahead with aero tweaking. Also has a anti roll bar added to it. Dirt Late Model Racing News and Driver info across the Mid Atlantic. Less fuel equals faster speeds. Christjohn likes to get to the track early and get his car set up so he can watch the races. The car madracing 19 has for sale has all of these things done to it. 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. The front moment center (MC) location plays a huge role in how the front end wants to work. On a metric four-link car, the four control arms determine the rear moment center height too. Post 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. Street Stock. If the car feels tight on corner entry, raise the left track bar. Hardcore Package - $5,700 (2023 Pricing) *Some components included in the package are not shown in picture below*. Port City Racecars Road Race Chassis is a purpose-built racing machine. The MC should always be somewhere close to the centerline (i.e., midway between the tire contact patches). Note the new cross weight and the ride heights. The driveshaft doesn't know which view these angles are resulting from, just that they are equal and opposite. A good handling car can make gobs of horsepower and hook it up. The control arm angles affect the rear steer and the third-link angle can redistribute load upon acceleration. The car may or may not be neutral in handling, but the handling will not be consistent. Has gone 1.29 60 ft on spray, has 28 10.5 et street tires on it also. You might try a little trail braking. Your close on the springs if the car is 3200. 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. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. As each season comes along, our knowledge of what we need and desire grows. 5. FOR 78-88 GM METRIC CARS. The bottom line is that at mid-turn, each end will want to roll to its own degree of angle. We got away from running thatmuch cross as the car was pushy. I built Couchenours 99 car . 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. Then it's done! Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. To download a copy of the E-book, simplyclick on the link below. Use the "new" 7 inch arm on the RH and the 8.5 on the LH. 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. A three link with panhard bar using the stock lower mounts works fine. Russet mites are a type of pest that can cause damage to leaves, stems, and petioles. Posted October 3, 2005. There are two main ways to tighten or loosen the car. It must show a consistent gain in performance and a logical ideology to the bulk of race teams. It is a low acid tomato with a unique flavor that has been described as sweet, yet slightly tangy. A 1/2 inch height change from level can make significant handling changes. Some of the names, most notably in the asphalt Street Stock springs, are different, but the process is the same. The preferred way to adjust the cross weight is by moving weight around. Most often, these pivot points are the upper and lower ball joints in your double A-arm style suspension system. 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. Get the best deals on Asphalt Oval Racing Parts when you shop the largest online selection at eBay.com. Adjust all four spring perch offsets to change the cross weight. The setup we choose needs to be arranged so that the dynamics are balanced between the front and the rear suspensions. This means keep track of weight coming off and going on. Heres a helpful image. I'll start out with what seems like the obvious to me - the rear suspension. CRA street stock. So, we must make due and set up these cars the best we can. I appreciate the lead. We have continually pressed these issues because of the extreme importance they have. Administrator. The amount of resistance is directly related to the degree of side view angle we put in our control arms and the amount of brake force used. The upper IC is to the rear of the rearend and the IC for the lower links is well in front of the rearend. . And your choice of aluminum or steel fenders doors and quarters. We even did pretty good with it in the THR LLM class back in `99. Divide that in half for the center of the wheel. This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. Chassis Tuning 101 Murfdogg. by RonL Fri Jan 02, 2015 12:36 am, Post Get Ready for a New Season of Gardening -Choose from Tomatoes, Peaches, Corn, Zinnias & More! As the rear end rotates on acceleration, the left wheel moves rearward more so than the right wheel, creating a slight amount of rear steer to the left. 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. 35809 FABRICATED IMPALA FRAME. I think Terry has already tried, but we'll try again. All this really depends mostly on the track and maybe the car youre driving. Good luck and keep the rubber side down!!! . Then should I use brakes more? race pictures, racing news and season updates for the Frost Racing Team. Stock Car Racing, NASCAR, Late Model, Sooner Speedway, Frost Racing Team, Race Links, Chevy Monte Carlo . Still having problems? I talk to lots of racers representing every form of circle track racing in every region of the country and beyond. I have had a lot of feedback from teams who did the same with the same results. 10702FMC FRAME & CAGE - FAB CHEVELLE MOD. With allot of experimenting I found a way to really get the car to hook up. 10. 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. As you will gather from this book, setting up your car right and properly maintaining it is a lot of work. A 1 1/2-inch top view misalignment with a 44-inch driveshaft results in nearly 2 degrees of angle at both the tranny and the pinion shafts. LIT-721 80293NDP 2009-2015 Cadillac CTS-V HE. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). Most of the ideas in this book are perfectly legal for any rule book. We always start with the front end geometry on any race car. The last time I drove that car I put a short third link (11 inches long) and a long panhard bar after that any adjustment I did to the car it did what it was supposed to do. Your statement that the 3-link is what the metrics needed to level the playing field is the type of feedback that tech. Play the all new "DANNY SIMKINS - 11 STRAIGHT - trivia game." The metric cars can use different size spring spacers as well, so the playing field is already level in that respect. Fox80. 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. Oct 12, 2013 #2. Car went anywhere he wanted and was quick time, won the trophy dash, heat race and main. Street Stocks Dur-A-Flex Racing. 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. Caster is best described as a vertical line that runs through the 2 pivot points in your car or trucks suspension. SmartPad BP-30 is a race only pad for heavy braking on dirt, and intermediate needs on asphalt. 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. Designed and built with one thing in mind, WIN RACES. 266. 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. Create New Wish List . You must log in or register to reply here. What Are Russet Mites? Sort by. The Metric four-link suspension design is a bit different than most other rear suspensions. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. Adding neoprene bushings to all of the connection points will unnecessarily restrict movement and cause the chassis to be stiff in roll. Nick and I agree on something! Quick view. I just think frames are harder to come by, so are stock blocks, so the old stock and hobby classes are a dying breed. Tire Tools. Yes, outright violations are penalized, but creative interpretations or improvements in area that have no specific rule usually get the Don't bring that backnext week penalty. I drove the #01 ss for two years and tried everything I could think of within the rules and it was a hard job to keep the car in control because of the binding of the rear suspension. . I see the times at CCMS are identical, THR the truck .5 sec quicker. 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. Brake bias influence can be easily determined by entering the corner with medium to heavy braking first and then entering with light braking to see if there is a difference. 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 We also discuss where we want the roll cente. And, of course, Terry chose to park it. There's a happy medium between running just the right soft right rear and going too soft. Dial In Your Metric. Alignment issues are defined as: A. rearend alignment, B. contact patch alignment, C. driveshaft to pinion/transmission alignment, and D. engine alignment. I'm thinking that a panhard bar would eliminate side to side motion but little else. We showed you the 3-link rear end last week. 1. 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 . document.write("" + "") 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. 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. LIT-719 80292 C7 Corvette Radiator. Ackermann is easily checked by using a laser system or strings. 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 back. It just won't work. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! Swap Option: Medieval will build the chassis using one of our sandblasted frames. And I do agree weight jacks don't cost much, sure is alot easier to do the same thing we were doing with hidden couplers and shims . 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. When the LF is too cold, the RR spring is too soft. Pure Stock Tech. 2.Now set toe out. After payment you will be directed to a download page. Trends are a part of this learning curve and greatly influence some, but not all racers. Just about all the available setup options that you can adjust on a real WC car can be adjusted in the sim. Wheel Covers. var email = "RacelineCentral" If this component on your car is not right, then the whole car will suffer, no matter what else you do. Its hard to say without more information. Mod Four Tech. How do I tighten or loosen the car on entry? .220 to .235 would be fine without a quickner. 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. Too low a ride height could cause the car to bottom out. Heck, if you are paying 20 bucks to get into the pits you might . 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. set the tone for how the parts and setup will work. And, some aspects of chassis setup build on other aspects. These are the general rules unless you are trying to "tie down" a corner. In order to slow you must lose (kinetic) energy. 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). Brake Bias 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. With so many different combinations of possibilities it leaves us with literally thousands of possible chassis combinations to choose from. Sometimes weather differences will require changes to either tighten or loosen the setup. Get it right or don't get it at all. lowers are stock location on frame. Try to at least get to 53% front and 53% left weight with out adding ballast behind the rear wheels. In the end there is a ton of stuff out there, everyone seems to have something that works. I think that since SAS is more of a momentum track and the metric cars may not have such a disadvantage. Setup Tips for Metric on asphalt racecheep. Most guys that are fast there are fast everywhere. Bump Springs Tech. Truck99August 22, 2005 in Grease Monkey Hangout. We ran the car with a lot softer set up than that. Send your request to bob.bolles@sorc.com. 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. Coreless Stretch Film; Pre-Stretch Film; Hand Roll; Machine Roll; Jumbo Roll; Industrial Plastic Division. Be careful not to overdue that. If the car feels loose on corner entry, lower the left track bar. That move took this design to the next level. That extra effort is what separates the front runners from the rest of the field. For many gardeners, it starts with tomatoes. So, here is, in order of logic and importance, a list of setup parameters we need to address to make our cars fast and consistent. BBC Truck Header 2 1/4in X 4in Fender Well Schoenfeld 2348 . Sliding the MC left and to the inside of the turn makes the suspension softer. 507-386-3930. The steering system in your car must be evaluated and any negative characteristics must be eliminated. I ran a street stock/sportsman from 1995 to 2000 with a metric frame. As the front brakes are applied, the caliper grabs the rotor and the motion of the wheel/rotor tries to rotate the spindle. Forum Actions: Forum Statistics: Threads: 1; LIT-A950700016 80275NDP Ford Mustang Cobra HE. 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?" It's that time of year again when gardeners all over the world are planning what to grow in their gardens. . Each suspension system desires to do its own thing when lateral forces are introduced from the car going through the turns. Basically - after you finish the set up routine, the car goes in the hauler. See auction date, current bid, equipment specs, and seller information for each lot. Disconnect the sway bar and zero (unload) it. Always try to start with the track bars first. So, we either lower the rear RC or soften the springs, especially the right rear spring, or preferably do both. 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. Try to understand how aero downforce is created and then configure your car so that you take advantage of every area where you could produce more downforce.
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