John sheds some light on the differences. 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. Steering Geometry The Camaro front clip can be optimized to work pretty efficiently, but you can never get the rearend to catch up with the front to have a balanced car. Caster is best described as a vertical line that runs through the 2 pivot points in your car or trucks suspension. - Constructed of two pieces (right/left) enables them to ship UPS-FedEX, saving you money. 1. We got the tires mounted up on some new 15x8 racing wheels with 3 backspacing. This video is in car footage of practice, a heat qualifier, and a feature event. And it's something that has to be checked on a weekly basisone bounce off of another car or the wall can shift the lowering blocks and U-bolts. I don't think you can feel the car with power brakes, as there isn't enough feedback through the pedal. _____ Once you've made the entry to the corner balanced, check to see if the adjuster is centered. Over 2000 copies sold since 2001! ANYBODY KNOW OF ANY STREET STOCK RACING CHEATS/TIPS. I have had a lot of feedback from teams who did the same with the same results. It is this sliding scale situation that determines the stiffness of your front end. Ready to race! 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. Thanks. We ran the car at Atwood, Tn, US.. "You wanna lay the fate of the world on the kids camaro? A three link with panhard bar using the stock lower mounts works fine. He actually preferred the firebirds. If you find you need to tighten I had forgotten all about this thread. "The biggest obstacle with these classes are the limited adjustment you have to stay within the rules," John explains. Amat victoria curam. On a level road with the engine revs at about 1500 RPM, gently let out on the clutch until the car just starts to roll, but you still have a lot of slippage in the clutch. 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 . Watch. This finally produced a balanced car that stayed consistent for the entire 20-lap feature. Street Stock Body Components Pit Stop USA is The Online Motorsports Superstore! 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. It depends on your rule book and it's enforcement. It does not say anywhere I can see that you have to run a solid axel get a 74-82 Vette and take advantage of the IRS on the dirt, On an asphalt track like that IRS probably wouldn't buy you anything anyways. You have your choice of either steel panels or aluminium panels. there are a lot of knowledgeable guys there. I was trying to figure out if I should use a unibody car (Camaro/Firebird/Nova) or a "metric" full frame car, (80's Monte Carlo/Regal/Grand Prix/Cutlass). FOR 78-88 GM METRIC CARS. ", Applying the basics to your car, combined with the right parts, and that can be the difference between running up front and mid/rear pack, On the scales, leaf spring cars are a little different than coil spring cars. It has a Camaro body and stock Camaro front clip. Balance is spoken of in all types of motorsports these days, even F1. If this component on your car is not right, then the whole car will suffer, no matter what else you do. 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. Off-centered adjusters can be very inconsistent. "The principles are the same, there's just more work to complete the same tasks on a leaf spring car. Do not seek aero downforce at the expense of aero drag increase. Frame: No shortening or altering in any way. will make adjustments easy with a 3" on the left! Alignment It looks by the rules that you cannot relocate the arms or their mounts to correct this issue. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). "I think it's all about attention to detail. how did it do?My daughter is running a 3rd gen also this year, did you have any issues? The components that locate the rear end must be evaluated and set correctly. The G-Machine Chassis is available for 1967, 1968 & 1969 GM F-Bodies: Chevrolet Camaro. Ackermann is easily checked by using a laser system or strings. Ill start of saying i know how to mesure the roll center but im not sure where im trying to go or how to exactly. That troubles me. We are at a crossroads at this point in time with setup technology in asphalt racing. Shocks affect the motion of the corners of the car and therefore the placement of loads during transitional periods. I am selling a Camaro street stock race car roller. 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. Pinterest. CSU 500 Holley two barrel carb. Download Setup USA Int. 7. Antidive helps prevent sudden nose dive on entry by mechanically resisting the downward motion of the suspension using the rotational forces created through braking. 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. We are one american racer g60 tires and have to weigh 3300 lbs. Car is very well built. ", After reading Bob's advanced chassis book, I came to the conclusion I was going to have to limit the front roll of the car. Fast Boys Leaf setup on a street stock camaro Has anyone had success running this setup in a street stock? With several wins and a championship under our belt after the first year we decided to design our modified and our street stock cars. -3 . 03 0@ 34-.=- 2 ++(+'o $ (&%q qqqqqqqqqqqqqqqqqqqq ,&%q qqqqqqqqqqqqqqqqqqq qq (,%q qqqqqqqqqqqqqqqqqqqq ,,%q qqqqqqqqqqqqqqqqqqq qq Sometimes it takes some out-of-the-box thinking. We ran the car with a lot softer set up than that. JavaScript is disabled. This setup was prepared by Old School Racing Motorsports. The left side suspension usually is designed with about half the angle of the right side in a conventional design. We run on a semi flat 1/2 mile asphalt track. Possibly too small of a torque converter. 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. 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. Has headers and exhaust pipe. Sliding the MC left and to the inside of the turn makes the suspension softer. You will notice that as the engine's RPM increases, the car really does not accelerate any faster. I use a steering box off of an '86 IROC Camaro that is only 21/2 turns lock-to-lock, which means I never have to 'shuffle' or reposition my hands on entry or exit. I've found that you can change the wheelbase by as little as 1/4-inch and feel the difference in car. Special Discount Cost- $24.95 ! 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. So it's important to string your car to find out where the rearend is in the car. Got protested and is now in limbo! In addition, the leaf spring suspension is more forgiving on chassis set-up errors. Note the cross weight. Antidive and antisquat are mechanical influences that can help our transitional phases of entry and exit. 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. Caster. Adjust all four spring perch offsets to change the cross weight. To atone for abandoning this post, I found some old pics of the car after it was finished and had been raced a while: GPI SS2; EE E2 catch can; SP 1 7/8" LT Headers w/ hfc; FM AT 3" cat-back; CAI Cold Air Intake; AEM Wideband, 5th Gen Camaro SS LS LT General Discussions, Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons, Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com, I'm not sure if I'll buy a 5th Gen. Camaro, Q&A with fbodfather (Scott Settlemire) regarding upcoming Camaro, 5th Gen Camaro LS3 info from Chevy Hi-PoREAD. Set up for manual transmission. I also prefer manual brakes. Street Stock Bodies Street Stock Bumper Covers Street Stock Bumpers Street Stock Deck Lid Panels Street Stock Doors Street Stock Fenders Street Stock Hoods Street Stock Interior Kits Street Stock Noses 4 chrome wheels for car with 1 beadlock and 6 grey wheels with 1 beadlock. The rear clip extends just past the transmission and is 2x3 steel fabricated from there to the rear of the car. We had LF 1000, RF1300, LR 200, RR200. 10. Johnny likes a softer feeling car, front and back. 50 , 60 , 75 series 15 inch or 14 inch. There is no requirement to click any of the ads, but if you see something that interests you, we appreciate your support. 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. This develops more crossweight as the car squats on acceleration. If you could slide the MC to the right, or outside of the turn for you road racers, the front end will get stiffer. Speedway 194 iRacing Dirt Street Stock Setup by Allan Harris Here's setup for the Dirt Street Stock at USA International Speedway 2019 Season 4 by Allan Harris. afcos web site has leaf spring installation tips.i ran camaros and what i did was raise the front eye 3/4 and lower the rear 3/4''.a flatter spring has less rear steer and should have more anti squat.2'' lowering blocks is the most i ran,make some heavy duty ones yourself .i broke several that i bought.check the toe out in the rear end houseing, Probably to the guys that are beating you! ft. with quick transfer to the right rear. All ads are provided by Google and are safe. Weights: 105 inch and longer coil spring cars 3200/1440. The car may or may not be neutral in handling, but the handling will not be consistent. Eliminate most of your bumpsteer and Ackermann and install the correct steering ratio for your track that would suite the driver. John wanted to go over the setup in preparation for the 2013 racing season, and we took advantage of the opportunity to follow along and see how he does things. You could get a basic ball park from someone that runs a car like yours, but you will want spring options for each wheel and wheel offset differences to choose from, and stager differences for the rear. Be careful not to overdue that. 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. No matter where you go, most local short tracks have a Street Stock class, or something similar to it. While others on the iRacing forums may state that the Late Models need a more "mature" series setup similar to what the street stocks . We always start with the front end geometry on any race car. I ran a metric street stock at HMP for a number of years and was definitely not at a disadvantage. And, it must be economically applied. 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. This allows for unloading of the left rear while planting rr. Sorry for the. In situations where the exit portion of the track provides less traction and/or the corner is more flat, we might need to develop more rear traction upon acceleration. Each end has its own moment arm length and resistance to roll as well as other factors. A tight condition is the number one complaint from drivers. We got away from running thatmuch cross as the car was pushy. Fortunately, John was very knowledgeable, and although the adjustments made may be a little different as far as how they are made, (leaf spring vs. coil springs) the desired results are the same. These Bilstein stock mount shocks and struts provide high-level traction and precise handling, as well as safety for your powerful sport suspension. . New members only. The bottom line is that at mid-turn, each end will want to roll to its own degree of angle. Cage is very sturdy and rear frame has been plated. Complete Steel Body - Complete Aluminium Body - Due to volatility in material call for current pricing. Stock Car 1 is a 2000's era street stock. The most weight should be on the weaker lt. ft. to allow for easy compression of a stronger rt. Car is very well built. Setup for asphalt, Roseburg rules. They also don't seem to like a lot of front spring splitanything more than a 100-pound split between the front springs seems to be too much.". 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. Save these setup files to C:\Documents\iRacing\setups\dirtstreetstock\. It is a mile flat paved oval. However, tie down shocks are becoming less and less desirable. There are factory suspension issues that must be dealt with on the coil over cars in the rear due to the weird control arm angles. If the same stiffly shocked corner is in rebound, less of the overall load will be retained by that corner, and its diagonal corner as well, during the rebound cycle only. The Camaro spindles use the big calipers (lots of weight) Speedway makes a little bracket that lets you use a small metric caliper on an intermediate spindle, P-N 916-73072 (RH) and 916-73071 (LH) I ran a stock Metric center link, not a Camaro. Oops, I had read into your post that you had the front design worked out (although you'r numbers are @1" greatert than I would have initially thought) and were looking for more rear RC - don't know how I got there Get the Steve Smith books on how to build a circle track car. Get it right or don't get it at all. 79 camaro baseline setup. There is a new street stock class at a local 3/8 mile circle track, and I was looking at building a car to run. Do not attempt to open the setup file in Windows. Cra bomber, turbo ,etc Private Only members can see who's in the group and what they post. What works here may not work for you and your car. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. 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. Reply #9 - 05/01/09 at 8:00pm. So, there is a limit to how much you can get away with and still have a decent corner entry. Turnkey and race ready. A 100-200lb extra load on the left front! Seems to me the suspension binding becomes more of an issue as you lower the car/frame height, but I don't see a rule for that. The stage 1 219 to 223 range cams still work with the stock converter. Fresh with only 3 nights on bearings, rings, heads (n . The dynamics of the moment center and the effects of camber change have been explained before. The important thing to remember, I believe, is that just because you bolt everything into its place, that doesn't mean the rearend in a leaf spring car is square. My Dad was the outlaw local legend with 2nd gen camaros. Read between the lines. Mini-Sprint (winged and non-winged) shock setup recommendations Micro shock setup recommendations Late Mode Dirt Car Shock Setup Recommendations Choosing the proper drag racing shock lengths AFCO Shock Dimensions by Series AFCO Open Wheel Tech11 Mini-Sprint (winged and non-winged) shock setup recommendations Micro shock setup recommendations Welcome, Guest. Its configuration determines how much of the torque coming off the engine is transferred to each wheel. Let's use two of the most popular types of dirt car-a touring Late Model and a metric-style Hobby Stock car.