Search this site. All AFCO Lowering Blocks are 2-1/2" wide x 5" long with a 9/16" diameter centering pin. In our application, we are going to center the pinion in order to limit the angles we have to deal with when completing the driveline setup later. The following spring/shock combinations are recommendations only. ] I would work with John Calvert {Calvert Racing, CalTracs owner} in ref to leaf spring dimensions, spring rate, and spring support points location. Since 1991 Calvert Racing has been helping racers across the world tune in their factory suspension vehicles. Calvert Racing Suspension. 1974 chevy nova 8 second turbo street car. Multi-Leaf Spring This type of leaf spring has more than 1 leaf in its assembly. I wanted to start this thread to see who out there is using leafs and in the end find out how they are working for everyone. For example, their multi-leaf spring is constructed from high-quality chromium vanadium steel (springs can be manufactured from carbon steel, nickel-chromium steel, a nickel-chromium vanadium. * Vogtland Coil Springs. Leaf springs typically come in two varieties: mono- and multi-leaves. yes i know it mounts solid to the rear i might not of explained myself correctly i am looking for the bracket and the mono leaf but i found a place were i can get them both. View our Catalog Order a FREE Catalog AFCO Leaf Spring Aluminum Lowering Blocks. And I’m sorry for that, to my loyal readers that have come to the site for the past year since I started this blog. * Sweet Manufacturing Products. know that theres no binding, any. In this case, the Customer Care team will remove your account from auto-renewal to ensure you are not charged for an additional year and you can continue to use the subscription until the end of your subscription term. IP: Logged. So now I'm thinking about using leaf spring sliders rather than shackles. If you are a leaf spring drag racer and you have never heard of Calvert Racing, then you have been living a sheltered life. This is in contrast with conventional setups which place the stiffer springs at the front of the car for superior mechanical grip, that is grip via the. I've gotten up on 3 wheels, but not like the Fast Boys. Speedway Motors has alternatives for this leaf spring as well: Hyperco 11342 composite leaf sping with a 200-pound rate. After a few days he sent me an e-mail with a price for a set of sliding leaf spring boxes that included the sealed roller bearings. For 1951-1957 Oldsmobile Super 88 Leaf Spring Shackle Bushing Rear Moog 99377MW Afco. With a leaf spring rear suspension, softening the spring rate can cause other problems such as side to side flex or axle wrap. drp low drag hub parts kit mustang & pinto front; includes: bearing spacer,rem timken bearing kit & ultra low drag seals. All bars have an adjustable end for allows easy adjustment of the pinion angle. Our Maier Racing 165L (1″ lower than standard ride height) are very well tested and developed. The higher the downforce, the higher the spring rate to withstand the load. The home of the Jet Mod and Jet Phantom, the championship dirt track modified and stock chassis. That means they move more quickly and more often. * Howe Quick Steers. Draco Spring is the global leader in spring manufacturing. 00 ; Qty: Delrin™ Leaf Spring. LANDRUM PERFORMANCE SPRINGS makes no guarantees that these charts will be suitable for each racer's needs. set up Well, I agree with the guys above!! I believe the Hoosier slick your using you should run around 12-14 lbs of air:yes: and get rid of the sway bar, let the front rise, I use the QA 1's and run them on # 2 for a quick dump,[lol] and a slow recovery got rid of my leaf springs, and got a coil spring set up! there you'll need a panard bar!. But the other day I spoke with a retired suspension engineer from Chrysler Corporation. for Max Performance. Although they are the oldest, they seem to be the least understood. By picking and choosing the two springs in the assembly, we can give you a fairly broad range of spring rates and rate combinations. When you test a leaf spring, the first inch of compression will be a much lower rate, so a 165 lb/inch spring will probably take 75 lbs to compress the first inch. Re: What's the best drag setup for Leaf spring suspension? You can get lost in Billy's site for a few years, and the guy is very very very smart, he works in a theory world, remember yours is a real one. Lots of good info there on leaf spring setup. Easily share your publications and get them in front of Issuu's. * Landrum Performance Springs - Coil and Leaf. In numbers, it is the amount of weight needed to compress the spring by one inch. The following is a quick list of adjustment you may need to make: Add or remove pre-load to change your ride. To search for an exact phrase, use quotes. Car Suspension & Steering Parts For Sale - Great Selection of Suspension & Steering Parts Online. Howe Racing, based in Beaverton Michigan, specializes in building chassis for Asphalt Late Model and Modified racing on ovals and the TA2 or V8 Thundercar. Suspension, exhaust, brakes and cooling. Leaf Spring Front End Sled Pulling. Using the OEM crossmember will facilitate the use of the stock carbon fiber leaf springas for performance however most Vette guys are swapping those springs out for coilovers. I have a Kaito thing that is digital am/fm, weather band, LED reading light, LED flashlight, solar charger to run radio or charge cell phones/mp3 stuff & also has temp/barometer/clock. Springs take care of supporting the vehicle — which leaves the links free to deal with locating and articulation. it is my understanding that it is a good dryslick setup and doesnt take a lot of hp to make it work any advice would greatly. I run a 142lb. Indeed, the leaf spring's design simplicity means that every part of it must perform a number of tasks simultaneously. Leaf springs, also known as carriage springs or cart springs, are among the simplest of suspension types, but don't take that to mean there's anything remotely simple about the way they work. Our Mission: The goal of the team at Menscer Motorsports is to provide custom shock and suspension tuning solutions and performance racing parts to customers based on their specific needs. For winning performance products, don't look any further than AFCO Racing. You want to space the leaf's front edge back three inches from the leaf above. AFCO racing and performance parts began over 30 years ago with a simple need for better suspension. i ran the afcos for 4 or 5 yrs and of course they were wore out pretty quick just try all the tricks on keepn the weight off of them as much as possible. This would be a 24-inch effective length bar, 0. is this worth $200? also what would these do to the ride height? does this replace the shackle bolt or spring eye bushing?. * Speedflow Fittings. I'm trying to correct that toe-in effect of the springs by using an offset shackle. Dirt Track Chassis Set-up At The Rear For Cornering. Rubber isn't exactly the most sturdy material and in a loosely set-up leaf spring suspension there is a lot of lateral axle movement which wears out bushings, there's no two ways about it. This page is for the Leaf Spring racers from all over, so that they can post pictures & talk about upcoming events containing badazz Leaf Spring cars !. This measurement helps determine the "force angle" and resultant spring force applied to the control arm. Checking the Spring Rate When installing coilover springs remember that the springs should be very soft so when they are at ride height there may be very little gap between each coil. drop on LR spring. 9' Ford Housing & Axle Package All Moser 9 Ford housings are made with new Heavy Duty housing cores, seamless steel tubing (3' O. I Bought a $1,400 RANGE ROVER at Auction with MYSTERY Mechanical Damage SIGHT UNSEEN!. Keeping up with all of the latest innovations, MasterSbilt Race Cars was the first Dirt Late Model chassis manufacturer to encompass an in-house shock department. A complete guide to setting up and adjusting the Dirt Late Model and 4-link suspension. Manufacturer of winning racing and performance auto parts. For example, their multi-leaf spring is constructed from high-quality chromium vanadium steel (springs can be manufactured from carbon steel, nickel-chromium steel, a nickel-chromium vanadium. Ride height can be adjusted in a range of 3" to get the stance or weight balance you are looking for. They manufacture the world famous Caltracs traction bars, Split-Mono Leaf spring kits as well as CR Series 9 Way Adj Rear Shocks. for Max Performance. MOVING LEAF SPRING INBOARD AND SLIDER INSTALL - Duration: 6:56. 75 first gear. Your leaf will become softer as twist in the leaf is reduced. short springs, 3-link, and much more • Roll center locations / tuning • Front suspension geometry setup and tuning. We used straight 6 valve shocks on the front and straight 5 valve shocks on the rear. Front to rear spacing 5 1/2in. After a few days he sent me an e-mail with a price for a set of sliding leaf spring boxes that included the sealed roller bearings. How To Adjust Adjustable Shocks And Cure Your Car's Wayward Suspension. We've got what you need to go racing! Call Now 0418850160 - Prices & product availability are subject to change at any time without notice due to unforeseen circumstances. Holley Carbies and Parts. Therefore you have to do comparative testing. Suspension Coil Springs Hyperco offers a range of highly-engineered, aftermarket suspension springs used primarily in Motorsports, Street Performance and Off-Road & Powersports markets. The rear suspension, like the rest of the car, is purpose built and dialed in. Ive been looking into them for my current project. Car Suspension & Steering Parts For Sale - Great Selection of Suspension & Steering Parts Online. Urethane Leaf Spring Heavy Duty Shackle Kit - (1967-81 Camaro / Firebird / 1968-79 Nova) - No Manufacturer - Code: 041501 USD $170. Housing, with OEM located mounting provisions, seamless steel tubing (3" O. Racecraft 19 Double Adj. Anybody ever used them? Seems like it would remove about all the lateral movement from the rear of the spring mounting. Another thing I want to get going is a pool of information to maybe help out some of us gain some understanding as to what makes a leaf spring suspension work well, spring rates, shock settings, tire pressures, ladder bars, cal-tracs, weight % front-rear. Since 1991 Calvert Racing has been helping racers across the world tune in their factory suspension vehicles. The biggest problem that the CalTracs don't address is instant center. The added spring rate of the rear anti-roll bar only comes into play as the body rolls during cornering. AFCO Aluminum Lowering Blocks act like a weight jack and put wedge into the race car These lowering blocks are lightweight, yet still stronger than billet. Leaf Spring Vs. The car is currently setup on Caltracks, air shocks, a monoleaf leaf spring, bolt in subframe connectors and 10 bolt rear end (that will have to go). Can be used with stock or aftermarket lower control arms, and most tubular upper arms. this spring setup won the track championship in highland in 1999. They are 0. No one can predict the perfect set up, even for a spec formula where much of the suspension is fixed by the rules. One (on the left) is for bump and the other is for rebound. By picking and choosing the two springs in the assembly, we can give you a fairly broad range of spring rates and rate combinations. Springs • Leaf Springs • Shocks • Coil Springs • Leaf Springs • Shocks • Coil Springs • Leaf Springs • Shocks • Call 800-255-4117 or 262-783-7474 for Current Pricing! Fax us 24hr at 262-783-6293 California Residents see page 367 Application Valve Comp Ext Mount Part Number Price. AFCO Shock and Spring Recs. I asked Calvert why the set up and he said so it will act like a parabolic spring (I don't know what that means) and the split allows them to quickly change spring rate and ride height. One issue with composite springs is that they are suspectible to damage and must be protected. Ride height can be adjusted in a range of 3" to get the stance or weight balance you are looking for. so the key is to use the floating housing and also to get the ladder bar set up in a neutral position with relation to the. Review (mpn:62-65 for sale) Calvert 64 63 Pair Bars 62-65 Fairlane Caltrac Racing Traction. My long term build plans for it are full float conversion, fabricated housing, and 10" pro gears. The SS springs have a 20" front half, so I moved my front spring mount 5" rearward. Our Maier Racing 165L (1″ lower than standard ride height) are very well tested and developed. Urethane Leaf Spring Heavy Duty Shackle Kit - (1967-81 Camaro / Firebird / 1968-79 Nova) - No Manufacturer - Code: 041501 USD $170. FOR THE REAR same thing binding is the number 1 issue most the time it's in the shackels and the front leaf spring mounting bolt. Springs take care of supporting the vehicle — which leaves the links free to deal with locating and articulation. * Weld Wheels. The coil spring must be mounted to the rear-end. Newer Afco rear leaf springs and front Eibach springs, two transmissions, spare 10 bolt rearend. So, we can manipulate the spring rates on the four corners to. ] I would work with John Calvert {Calvert Racing, CalTracs owner} in ref to leaf spring dimensions, spring rate, and spring support points location. 9? with suregrip, monroe shocks (will upgrade to Bilstein in a few months), 2002 Mustang. A stiffer spring can not react as quick and can unload the tires. The rear is a solid tube Winters quick change (not live) with a spool. Calvert Racing, providing drag racers unsurpassed quality craftsmanship and traction performance for over 15 years. Practically all potential for twisting a leaf spring is eliminated by using an AFCO front eye pivot instead of a bushing. The following is a quick list of adjustment you may need to make: Add or remove pre-load to change your ride. Keep your cool with AFCO's radiators, electric fans, fluid coolers, catch cans, and more, all designed to keep up with the increased demands of high performance and racing vehicles. , with 12" arms. Outlaw Radial Canister Rear Shocks 7 Stroke [200074-OL] - Menscer Motorsports 19" Double Adj. Draco Spring is the global leader in spring manufacturing. Springs take care of supporting the vehicle — which leaves the links free to deal with locating and articulation. So I stripped down the factory spring to the main leaf, using the sliders in the rear. 4 mile 13 degree banked track and I use the MP 0" and 1" arch springs on the rear and have remove one of the leaf's on the 0" to get soft enough. Includes Shocks, springs, and conversion brackets. but keepn the weight off is the main. They are designed for 2. You cannot receive a refund if you have placed a ShippingPass-eligible order. 5 class also allows for a ladder bar rear suspension which affords more adjustment than a traditional leaf spring setup. This is a set of two replacement leaf springs curved specifically to lower the ride height of your rear. Bars are TIG welded for strength and appearance. Running the #450 spring on the Left rear tells me it was an attempt to load the right front tire. If you are a leaf spring drag racer and you have never heard of Calvert Racing, then you have been living a sheltered life. The cost is definitely less when using the OEM crossmember and if you opt for the stock carbon fiber leaf setup now, you can always switch over to the coilovers later. Return Spring Universal Fit, Firewall/Frame Position, Anodized Be the first to write a review. 0827 or by contacting one of our valued chassis distributors. AFCO started with a simple need for a better suspension component. The Most Complete Racing Car Chassis Setup Tutorial Guide Available presented by 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 competition. I think that's why a higher rate glass spring is needed to equal a steel leaf setup. randys-racemart makes a nice set-up for all this, though my stuff came from my chassis builder. If the front is setup right, the focus now shifts to the rearend and keeping the tires planted to apply all the power you can. On dirt, the shocks take a lot of abuse. I'm trying to correct that toe-in effect of the springs by using an offset shackle. The True 10. We no longer carry the Blue AFCO. 5" Body Drop by Hotchkis®. AFCO Racing: Shocks, Springs, Cooling, Brakes fully adj shocks remove a leaf from the rear spring pack, biggest tire you can stuff under it. Rear-wheel-drive cars with leaf springs have the same issues as their coil-sprung competitors. Several factors should be considered when purchasing a set of coil-over springs, such as the intended use of the vehicle, but just knowing the weight of the car is a great place to start. Afco makes the spring loaded bars, as well as all the springs for them. mustangs running the mopar setup w/no. In this case, the Customer Care team will remove your account from auto-renewal to ensure you are not charged for an additional year and you can continue to use the subscription until the end of your subscription term. Today, the AFCO advantage can be found in thousands of performance products for not only suspension, but also for AFCO racing radiators, exhaust, brakes and cooling. What should I buy?. These AFCO Racing race leaf springs are just what you need to keep your car's suspension working properly. Re: What's the best drag setup for Leaf spring suspension? You can get lost in Billy's site for a few years, and the guy is very very very smart, he works in a theory world, remember yours is a real one. 1974 chevy nova 8 second turbo street car. AFCO is an engineering based manufacturing company staffed by experienced professionals who are passionate about the racing industry. We are fortunate in circle track racing that we only turn left. As to set up we run a. I Bought a $1,400 RANGE ROVER at Auction with MYSTERY Mechanical Damage SIGHT UNSEEN!. Details about AFCO Integral Reservoir Master Cylinder, 1 Bore, Ext. Would use an Afco roller rear spring eye like some Mopar applications. The higher the downforce, the higher the spring rate to withstand the load. Parts Bart Wheels Aero Wheels Bassett Wheels Real Wheels IMCA Wissota UMP NCRA AMRA Hubs Transmission Parts TCI Harland Sharp Rocker Arms Digatron Digital Tachs Autometer Tachs Trailing Arms Swing Arms Brackets 9 inch floater 9" floater rear end rearend Layne Brinn Bert Transmission Gaerte AED 4 barrel carburetor 4412 2 barrel carburetor clamp brackets bird cage water. horsepower VS your wallet 4,580 views. Santhuff Shocks are available in many different configurations, just a sample of the many models are shown here, like our Coil Over Double Adjustable Shocks along with various OEM and race mount double adjustable front shocks. A family owned and operated business since 1969, Draco Spring has grown into the largest custom spring manufacturer in the world. By picking and choosing the two springs in the assembly, we can give you a fairly broad range of spring rates and rate combinations. This would be a 24-inch effective length bar, 0. King Shocks is a manufacturer and servicer of custom made adjustable and rebuildable automotive shock absorbers and performance racing products for utility vehicles, OEM replacement and professional racing use. Team Z can help its customers select the front spring package that's best for their setup based on a variety of factors. IMCA RACE CARS FOR SALE. Coil Spring. 4-link rear suspension will properly locate the rear axle no matter how soft we want to make the spring. ) Distance (dist1, dist3, or dist5) (in) Distance (dist2, dist4, or dist6) (in) Droop % Spring angle from vertical (Degrees) Calculate Spring Rates Spring Rates (lb. My long term build plans for it are full float conversion, fabricated housing, and 10" pro gears. Ride heights can be custom tailored to you taste during installation. Nextzett Rain Away - Rain Repellent. 375" Extended Length: 13. Roll steer, drive angles, birdcage indexing / effects, trailing arm toe, panhard devices, lift and pull bars, 6th coils, damper shocks, stacked, 2 step and double spring arrangements, 5th coils and shocks, leaf springs, tall vs. About Join Login. The wider apart the springs are mounted, the fewer roll tendencies there are. Review (mpn:62-65 for sale) Calvert 64 63 Pair Bars 62-65 Fairlane Caltrac Racing Traction. Looks like a better way to go about lowering the back of the leaf springs & possible improve the handling. These quality products are for all complete suspension lift kits or single items like shock absorbers, leaf springs, coil springs or other suspension components. mustangs running the mopar setup w/no. My Dart runs this setup and worked great for my W2 340 / Flite setup , with the new Hemi combo ? Check out the pic. You cannot receive a refund if you have placed a ShippingPass-eligible order. i also took them apart when they were new and greased them up real good then took some motorcycle innertubes and sliced them down the middle and wrapped them around the springs then taped them good. They are constructed from high-quality chrome vanadium and set to actual arch, following the closest standards in the racing industry. Competitive car at banks and St. The added spring rate of the rear anti-roll bar only comes into play as the body rolls during cornering. Radiators & Caps - For 50 years, Lou Fegers Racing Equipment has provided quality parts and services to racers. All of the leaf spring companies I check with recommended a high arch or may track surface (dirt). * QA1 Products - Shocks to Rod Ends. 625 1050 imca wissota dirt modified pull bar torque link coil spring(US $0. You want a spring to be as soft as you can get without coilbind so it can react quickly during hard launches. I had contacted Kert at DIY4X and explained to him what I was looking for. In addition, would work with Calvert to correctly position a set of CalTracs. on our old nova SS, we used to put a new Afco RR in every other race WOW,,,could you really tell the difference? I know about half way through season I would swap them out and could tell alittle,, Hobby stock,, maybe street stocks get more bite and use them up faster? what rate was you running Hog? might try the setup. Front end set-up - bicknell racing products Bicknell Racing Products, #1 Dirt Modified Chassis and parts manufacturer. 99 55-57 CHEVY TRI FIVE. That looks like a Post from my YB brother Jeffc or Jeff2 because he calls me Jeff1 The only thing I would say is,,,, Pushing down on the car is fine, but pulling up is the issue, Back and Front, because the axle is going to separate and resistance to that will be the issue, it likes to be easy and lots or travel to start with. hi i am new to this forum and was wondering if someone could help me out. Okay, I ran across an old thread where Curtis showed a pic of a race car setup with sliders instead of shackles. The Most Complete Racing Car Chassis Setup Tutorial Guide Available presented by 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 competition. Car Suspension & Steering Parts For Sale - Great Selection of Suspension & Steering Parts Online. yes i know it mounts solid to the rear i might not of explained myself correctly i am looking for the bracket and the mono leaf but i found a place were i can get them both. * Speedflow Fittings. Springs are one of the primary components we use to set up our car. All AFCO Lowering Blocks are 2-1/2" wide x 5" long with a 9/16" diameter centering pin. If the leaf spring is fatigued (old) and you are putting 400 horsepower through the rear-end, the leafs will no doubt struggle and wheel hop will ensue. Part# 36-500. did anybody here of cutting off the lower spring 2in. short springs, 3-link, and much more • Roll center locations / tuning • Front suspension geometry setup and tuning. Yes, but a lever arm such as this and forward mounted shock can help even with leafs as I've seen two trucks who've run this way and haven't hopped (you just have to mount the shock inboard/outboard of the leafsoutboard usually being the easier). A normal leaf spring setup moves in an arch so as the spring compresses, the axle moves toward the rear. horsepower VS your wallet 4,580 views. Santhuff Shocks are available in many different configurations, just a sample of the many models are shown here, like our Coil Over Double Adjustable Shocks along with various OEM and race mount double adjustable front shocks. Where can I post some pics? Maybe this will work- But the bar is horizontal when the rear axle is loaded. 8 3/4 break question; dart/dakota front suspension; g machine kit; What would you do( fitting engine) Relocate springs without cutting frame ? front leaf spring bolts. my leaf car goes in the corner on a dry track awesome and can turn in the middle great just coming out it will hang out and blow the tires off no matter how much you peddle it. using the factory. Either xhd mopar, two right side super stocks, landrum composite, or what i did: hybrid pack of muscle car and durango with a half leaf on the top of the main leaf to control brake hop. To search for an exact phrase, use quotes. Finally, I don't know how fast your car is, but with quicker examples, some form of front-end limiter will likely be required. Jcwhitney leaf springs??? relocate springs? 71 Demon alignment specs; front frame rails; Need Lots of Susp. Latest Offers! WOW. The "ULTIMATE" Racing Car Chassis Setup Guide and Tutorial. I was wondering if anyone knows what the spring rates are for some of the various Leaf Springs out there?. The reason the leaf-spring design is so good for higher g-force conditions is the design has a very wide spring base. I actually ordered the 8" arch stack spring from randys racemart. Number of Active coils : Outside Diameter: Spring rate Lb/in: Spring Rate kg/mm: <. Leaf spring chassis had been around for years and AFCO had the experience to help us fix the problems. However, a leaf spring can produce an installed rate stiffer or softer than the checking mechanism readings. Our Mission: The goal of the team at Menscer Motorsports is to provide custom shock and suspension tuning solutions and performance racing parts to customers based on their specific needs. Suspension Coil Springs Hyperco offers a range of highly-engineered, aftermarket suspension springs used primarily in Motorsports, Street Performance and Off-Road & Powersports markets. On dirt, the shocks take a lot of abuse. I also have a good friend that still runs the same slapper bar/top link setup I did in a pro-street truck that is extremely competitive. 5" without changing the geometry of the current setup of your truck. We sell Performance Parts for all your racing needs. Leaf Spring Vs. these guys hold the last six of seven world championships in stock eliminator competition. The free arch of a leaf spring is correctly measured by drawing a line (datum lineæ) through each leaf eye center and then measuring (perpendicular) from the datum line to the spring surface at the centering pin. Howe Racing, based in Beaverton Michigan, specializes in building chassis for Asphalt Late Model and Modified racing on ovals and the TA2 or V8 Thundercar. In this case, the Customer Care team will remove your account from auto-renewal to ensure you are not charged for an additional year and you can continue to use the subscription until the end of your subscription term. I have my car setup to look sorta late 60's "super stock" -non tubbed, no graphics, no big scoops/wings/lexan, leaf springs, full interior w/ glass, ect. every car i see the bolts are over tightened you should be able to push the rear down 5-6" easy without the shock or caltrac mounted. we use to run a heavy wet track with lots of bit we ran the rite side 3/8 of an inch longer than the left. I use Rancho 9000 shocks. Ride height can be adjusted in a range of 3" to get the stance or weight balance you are looking for. A complete guide to setting up and adjusting the Dirt Late Model and 4-link suspension. Our friends at AFCO Racing assured us that we were going to be alright. The rear suspension, like the rest of the car, is purpose built and dialed in. I would no sooner drive with this setup than I'd drive with the rear of the leaf pack loose. , 111 Peter St, Suite 901, Toronto, ON, M5V 2H1, Canada. 16 new & refurbished from $249. IMCA, WISSOTA, UMP and more! Enter the FREE Racing Classifieds : Sanctioning Bodies. Search this site. For example: "exact phrase" individual keywords To search for a page that does not include a word or phrase, use a dash. With this setup, the way to control front-end rise is by way of the shock absorber. This measurement helps determine the "force angle" and resultant spring force applied to the control arm. A compilation of articles covering some of the very best technical writings on the subject of dirt track chassis and suspension, this is one of the few books devoted exclusively to the subject. 376K likes. I’m pretty sure part of your problem is a set of too-loose shocks or perhaps the 90/10’s are simply worn out. Thanks for the link. putting a 9" rear under my 82 s-10, have caltrac mono springs and bars. Calvert Racing, providing drag racers unsurpassed quality craftsmanship and traction performance for over 15 years. The area in blue circle(s) tend to fail. Parts Bart Wheels Aero Wheels Bassett Wheels Real Wheels IMCA Wissota UMP NCRA AMRA Hubs Transmission Parts TCI Harland Sharp Rocker Arms Digatron Digital Tachs Autometer Tachs Trailing Arms Swing Arms Brackets 9 inch floater 9" floater rear end rearend Layne Brinn Bert Transmission Gaerte AED 4 barrel carburetor 4412 2 barrel carburetor clamp brackets bird cage water. Like I said I think I will go back and talk to them again and possibly exchange them for the 205 lb springs. Since 1991 Calvert Racing has been helping racers across the world tune in their factory suspension vehicles. With the addition of this new venture, MasterSbilt is capable of offering chassis specific shock absorber packages. Also advises on a 5 leaf spring with an AFCO Racing Leaf Spring Pivot Bushing Assemblies 20229P in the front and hand fit poly in the rear. 376K likes. Indeed, the leaf spring's design simplicity means that every part of it must perform a number of tasks simultaneously. did anybody here of cutting off the lower spring 2in. My problem is that my rear leaf springs are not exactly parallel to each other. Mopar A bodies have the shortest front spring segment (20") of any car out there, resulting in the IC being too short and high. Wether your wanting to soft that Right Front to get you car up on it or stiffen the left rear to drive a little harder out of the corner, Pit Stop USA has a great selection of coil-over springs, leaf springs and race cars. The biggest problem that the CalTracs don't address is instant center. This would be a 24-inch effective length bar, 0. The stack and mono leaf spring set-up is very good. This page is for the Leaf Spring racers from all over, so that they can post pictures & talk about upcoming events containing badazz Leaf Spring cars !. Find a wide selection of Afco 19e1 Lf Modified on sale right now online. Where do your slapper bars hit the spring? Mine are right up to the front mounting point. 5" wide springs. With the sliders and floaters, the housing remains in the same spot because as the spring flattens out the eye on the slider moves rearward and the little play on the floater will keep the housing from binding when the ladder bars hold it in place. Set Up Your Race Car. This may have been successful but is not the hot set up. For the left rear, Baker suggests the AFCO 205-pound rate multi-leaf spring (PN 20228HDRF) with wrap-up reinforcement. Speedway Motors has alternatives for this leaf spring as well: Hyperco 11342 composite leaf sping with a 200-pound rate. One (on the left) is for bump and the other is for rebound. Housing, with OEM located mounting provisions, seamless steel tubing (3" O. Problem is, I can't find a slider that works with a narrow leaf. In addition, a leaf-sprung car has to deal with the issue of spring wrap-up. A1 Racing Products carries a large inventory of performance racing products like: A-1 Racing Products, A-1 Performance Plumbing, Simpson Race Products, Longacre Racing, Wilwood Performance Brakes, Kirkey Racing Seats, Bicknell Racing Products, Canton Racing Products, Pro Shocks, Outlaw Disc Brakes, Moroso, Hawk Brake, Performance Friction Brakes, ATL Fuel Cells, Howe Racing, Hypercoil Springs. If you are a leaf spring drag racer and you have never heard of Calvert Racing, then you have been living a sheltered life. Lou Fegers Racing Equipment carries a complete line of parts a. With this setup, the way to control front-end rise is by way of the shock absorber. 4-link rear suspension will properly locate the rear axle no matter how soft we want to make the spring. Roll steer, drive angles, birdcage indexing / effects, trailing arm toe, panhard devices, lift and pull bars, 6th coils, damper shocks, stacked, 2 step and double spring arrangements, 5th coils and shocks, leaf springs, tall vs. Team Z can help its customers select the front spring package that's best for their setup based on a variety of factors. You are eligible for a full refund if no ShippingPass-eligible orders have been placed. Steel Lower Leaf Spring Plate Coil-Over Style Left Hand 20249. But the other day I spoke with a retired suspension engineer from Chrysler Corporation. Spring Kit. When collapsed to ride height, it would exert 1000 pounds. Can be used with stock or aftermarket lower control arms, and most tubular upper arms. You want a spring to be as soft as you can get without coilbind so it can react quickly during hard launches. After this, it was all going to be on the driver to get us there. One (on the left) is for bump and the other is for rebound. * Longacre Products - From Gauges to Scales.