You may see sprint car chassis described as 88/40 or 87/40 etc. It's a text book on tube chassis. The chassis is made of chrome-moly steel tubing. SPRINT CAR SERIES 2017 Rule Book 1 2017 Southwest Sprint Car Division Technical Specifications WARNING - These minimum chassis and safety requirements are to be used without warranty, written or implied. Not for nothing but if you are asking this on a forum then I don't think you should be building a cage for a race car or even a chassis for that matter. Car Chassis Basics and How-To Design Tips . Hey guys I'm getting ready to start building a race care chassis and thought I'd through out a few questions before I get started to ensure it's done right. C. Motor, body, seat, and fuel tank must be mounted to the centerline of the chassis. The XXX Chassis is already the best chassis in sprint car racing, but we'll never stop trying to be better. Chassis Repair Tube, 3" Length, 0.095" Wall, 1.50" Dia Insert. Built just like a rear Dirt Sprint Car. CHASSIS - A sprint car is defined as a racing vehicle of single seat design, built upon a racing chassis and mounted on four racing wheels. Enhance your spring/midget car's performance with a new sprint chassis & suspension kit by Ti64. Material: 4130 Tubing. We raise the bar on Radio Control Dirt Racing. D. Rear-engine cars will not be permitted, no offset allowed. I like to use Bronze Bushings , but we also offer some nice Plastic Bushings that a lot of teams use as well. The National Hod Rod Association has some rules on chassis work. The designs evolved to use V8 engines and eventually wings and roll cages. X .065 Wall Mild Steel Tubing. I'm going to be starting on my frame for my 88 Mustang Notch. DOM comes in 1020 or 1026 steel. No box tubing frame rails. tubing 11/8" x .090 wall thickness minimum. To start, sprint cars don't have a transmission. Different sanctioning bodies have different rules. check out the. B. Wheelbase minimum of 83”. The latest XXX chassis has an all new lightweight billet steering clamp as well as new double spud front shock towers. Sprint cars began in the USA in the 1930s and 40s as modified Model T racers and evolved into purpose built cars over the 30 years that followed. Chassis Types. HRP3602 $7.75. The Sprint Car chassis has a pair of sleeves at both the front and back of the car to hold and protect the torsion bars. Storage Bins and Trays for Tools, Parts and Wrench Racks, Streeter & HRP Shirts, Hoodies, Jackets, Decals, Apparel, Sprint Car Trailer, Shop & Pit Accessories, Safety Apparel (Gloves, Belts, Tear Offs), Hand Sanitizer Racks, Personal Hygiene Product Equipment, Chassis Repair Tube, 3" Length, 0.095" Wall, 1.060" Dia Insert, Chassis Repair Tube, 3" Length, 0.095" Wall, 1.50" Dia Insert, Chassis Repair Tube, 6" Length, 0.095" Wall, 1.060" Dia Insert, Spud, Sprint Car Clamp Spud, 4130, 1.25" OD x 0.120, Pinch Bolt 1.50" Cope, Spud, Sprint Down Tube LH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 1.50" Cope, w/ 3rd Notch, Spud, Sprint Down Tube LH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 52°, 1.50" Cope Offset, Spud, Sprint Down Tube LH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 67°, 1.50" Offset, Spud, Sprint Down Tube LH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 69°, 1.50" Offset, Spud, Sprint Down Tube RH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 52°, 1.50" Cope Offset, Spud, Sprint Down Tube RH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 67°, 1.50" Offset, Spud, Sprint Down Tube RH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 69°, 1.50" Offset, Spud, Sprint Down Tube RH, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", w/ 3rd Notch, Spud, Sprint Down Tube, 4130, 1.25" OD x 0.120", 67°, 1.50" Cope, Spud, Sprint Down Tube, Pinch Bolt Style, 4130, 1.00" OD x 0.0120", 78.5°, 1.50" Cope, Spud, Sprint Down Tube, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 1.50" Cope, Spud, Sprint Down Tube, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 61°, 1.50" Cope, Spud, Sprint Down Tube, Pinch Bolt Style, 4130, 1.25" OD x 0.0120", 79°, 1.50" Cope, Spud, Sprint Down Tube, Pinch Bolt Style, 4130, 1.25" OD x 0.120", 67°, 1.50" Cope, No Hole, Spud, Sprint Nurf & Bumper, 4130, 1.25" OD x 0.120", Spud, Sprint Nurf & Bumper, 4130, 1.25" OD x 0.120", 1.25" Cope, 2 Hole 90°, Spud, Sprint Nurf & Bumper, 4130, 1.25" OD x 0.120", 1.375" Cope, 2 Hole 90°, Spud, Sprint Nurf & Bumper, 87° Angle, MS, 1.25" OD x 0.150", 4 Hole, Spud, Sprint Nurf & Bumper, MS, 1.125" OD x 0.110", Spud, Sprint Nurf & Bumper, MS, 1.25" OD x 0.110", 1.50" Cope, 2 Hole, 90°, Spud, Sprint Rear Bumper, 4130, 1.25" OD x 0.120", 23°, Spud, Sprint Rear Bumper, MS, 1.25" OD x 0.110", 23°, Spud, Sprint Rear Bumpr, MS, 1.25" OD x 0.110", 1.50" Cope, 23°. (a-arms and suspension) to 1 1/2" or even 2" for the roll cage. Chassis A. "U"-shaped clampFits 1.25" or 1.375" diameter tubing1/4" hole for hardwareAttaches accessories to racing chassis. The most common chassis dimensions are 87 or 88 inches. Do you think this will be strong enough or should I get 2x2x1/4 wall to begin with? b) Seamless round D.O.M. and risk in connection there within. Here they are: Contact the sactioning body for requirements. Maximum wheelbase 90”. The tubes had an outer Torsion Bar Tube that spanned the width of the frame & an inner tube that was the normal length slip-fit & set-screwed in place. It also provides a protected space for the occupant(s). Weight: Bob Pierce talks racing costs and details Docol tubing for race car design. No warranty. No rear engine or aluminum frames allowed. Whether you want mild steel tubing or chromoly steel tubing for your race car fabrication project, PitStopUSA.com has a great selection of sizes and wall thicknesses to choose from. Glenn Hepfner Inv/Hepfner Racing Products (HRP) will not be liable for any loss, Storage Bins and Trays for Oil Bottles, Aerosol Cans, Etc. We also do custom quarter scale projects. Does everyone go with the NHRA tech norm or go larger/smaller? Start with "RTFM" or, consult the rulebook. Center foil must be one piece and no wider than 60″, with maximum sideboard 30″ x 72″. The chassis (or frame) is a structure which locates and mounts all other parts of the vehicle. Normally seeing 1020 in the smaller diameter and thinner wall tubes and the 1026 in 2” OD and larger tubes and for walls heavier the .156”. It flexes, it's got memory, it comes back, it doesn't break. No warranty or representation is made as to these minimum requirements ability to protect the user from any injury or death. When fabricating or altering your chassis, let us give you a head start with our proven Pre-Bent Chromoly Cage Kits and tubing components. What size chassis tubing do you use for round tubework or roll cages? SPECIFICATIONS Chassis: .625 o.d. There is no dead weight on the car; if a part doesn't contribute to the car's performance, it is left off. The guys are right-- whatever league/ class your racing in will have published minimums in their rule book but it never hurts to do the math. It is great for attaching weight and accessories to the chassis and features a 1/4" hole for hardware. Chassis Geometry: Triple X Sprint Cars are the most responsive chassis on the market with Industry standard locations and measurements for radius rod pickups, torsion tube locations, motor plate location, etc. It's badass." Tubing and Plate. 48” cars allowed with a 25-pound weight penalty. d) “ View as Grid List. “B” division only. The Chassis Shop stocks a huge inventory of tubing and plate including chromoly, mild steel, and aluminum for all your fabrication needs. The guys are right-- whatever league/ class your racing in will have published minimums in their rule book but it never hurts to do the math. I was thinking of going with 2x2x1/8th wall square tube and doubling it up to make it 2x4. Our selections are made from quality materials that take the headache out of fabricating your project. The tubes are welded together in jigs that allow the manufacturers to create a consistent line of cars. Start with "Racing and Sporstcar Chassis Design". DuBois simply slides the new bar into place. This page was generated at 06:39 PM. What tube diameter should I use for the drivers cage? Featuring brands such as Slot.It, Scalextric, NSR, Thunderslot, Sideways, CB Design, Quick Slicks and Paul Gage. damage, death or injury arising from the use of these products. Chassis Repair Tube, 3" Length, 0.095" Wall, 1.060" Dia Insert. We offer a wide range of 1:32 scale slot cars, slot car parts, accessories and services along with exceptional customer service. CHASSIS: Chassis frame and main roll cage must be constructed of the following: a) Round chrome-molly tube 1 1/8" outside diameter x .083 wall minimum. Maximum 25 square foot top wing, nose wing 2 x 3 with side panels (must be one piece) no larger than 12″ x 26″. Or should the entire chassis be the same diameter. Racing is a dangerous activity - the user The user assumes all responsibility If it's drag racing get with the SFI foundation on build books or blueprints. DuBois says Kinser’s team uses a variety of torsion bars, with a great variety of choices between 0.925 and 1.600 inches. With the Lucas Oil National Series backed by numerous regional series, one can catch all the excitement of an ASCS Sprint Car race at racetracks across the United States. The changes are a result of the meetings with the National Chassis Manufacturers and the Sprint Car Council last August where driver safety was the main topic. Maxim Racing is one of the world's leading Sprint Car chassis design and ... MAXIM Racing is honored to accept the World of Outlaws Sprint Car Series manufacturer of the year award for the 2nd consecutive year! c) Wheel base 40" minimum, 45" maximum. We’ve been doing this for a while. Bob Pierce: "This Docol, you can get it pretty darn thin. Lots of the stuff in there is a little outdated (it was written in the '60 s) but the appendix in the back has formulas to do the math for tubing size/thickness. This stainless steel "U" clamp is designed to fit around 1.25" or 1.375" diameter tubing. I agree you gotta go by the rulebook. Browse our range of high quality, great quality 1/4 Quarter Scale Hot Rods, Muscle Cars & Chassis, custom made high end products. Sort by. Designed and hosted by Ohman Automation Corp. Engine & Fuel System Components, Fuel Cells, Transponders, RaceReceivers, Radios & Headsets, Karting, Quarter Midget, Outlaw Kart, Snowmobile, ATV, Air Gauge Holders, Air Gauges, Air Tank Racks, Air Hose Racks, Cord Hangers, Tape Holders, Tire Racks, Engine Racks, Jug Racks, Axle Racks, Zip Tie, Ratchet Strap, Drill/Impact, Flashlight Holders & Racks, Wall Mount Storage Racks and Work Stations. Car will have at least 700 to the wheels and a cage. DOM anywhere between 5/8" o.d. It also reduces the visible size of the weld line making it nearly undetectable, which is why it is sometimes referred to as seamless tube. Product, and each part thereof, is sold as is. Maxim Racing is one of the world's leading Sprint Car chassis design and engineering companies. Copyright © 2021 Hepfner Racing Products. There are multiple types of chassis but all of them can be classified into one of two approaches:. We stock all standard sizes and many hard to find sizes and shapes. Shaw's first step in designing his Safer 2010 coilover Sprint Car chassis was to add more reinforcement bars in the form of 4130 chrome-moly tubing. Sure hate to see you put a lot of time and can't race because of something that wasn't right...Bob. Get the best mechanically engineered chassis kits here. The racks of sprint cars are either made with .095 wall tubing or .120 wall tubing. The chassis is a minimal tube frame with a short 84-inch wheelbase. Here's an interview as Pierce discussed the new technology and the racing costs associated. It supplies many of the Sprint and Drag Car chassis builders as well as NASCAR and IndyCar teams in the country. We carry everything needed for track building and wiring projects. • No more drilling and welding tubes and tabs to your chassis. • Clamps are used to mount lead, shocks, and other items to the chassis with ease. • For 1" tube and has 1/2"-13 tapped holes in each side. This provides stiffness to the chassis and limits flex more than a chassis that does not have the tubes (primarily older cars). The American Sprint Car Series is the largest sprint car sanctioning body in the world. All chassis are built with an additional 2" of head clearance at the rear of the cage. Body: 6061-T6 Aluminum .040 Thick Rear Steel Gas Tank: Hand Hammered, English Wheeled Sheet metal Steering: Steering: Handled by 2 Hobbico CS-80 Servos Brakes: Hydraulic … Roll Cage parts in-stock with same-day shipping. I am basically back-halving it sort of. All rights reserved. Available in any colour. Driver's compartment shall be separate from the engine by a firewall of suitable material. 88/40 means the wheelbase (center of the front axle to the center of the rear axle) is 88 inches and the front of the motorplate is 40 inches from the center of … All cars must resemble a traditional sprint car with top wing and nose wing. All times are GMT-6. 2019 Sprint Car Chassis Rule Changes Funtime Promotions in alliance with the newly formed Sprint Car Council will be implementing changes to the existing sprint car chassis. Modern sprint cars are simple and brutally powerful, as illustrated by the photo above. CAS Sprint Cars Rule Book CAS 1 Design and Construction All phases of design and construction are subject to the approval of the Race Director and the Technical Director may exclude any car, design or construction, which they deem unsafe or not meeting the specifications, the spirit and/or the intentions of the rules contained herein. expressed or implied. There is no warranty Anyone know of a Sprint Car Chassis builder who built a chassis with replacable Torsion Tubes? per page. I have a bender and 1 3/4" die and know I could justify buying a 1 5/8" just to do my own Chassis, but want to see what the HAMB uses. Laser Cut Tubing / Sprint Car Chassis Tubes; Sprint Car Chassis Tubes. We purchase primarily mill direct, in large quantities, and … Open to any sprint car chassis 1984 to present. Their development paralleled the Midget race car, but Sprints were based on full-size cars. shall determine the suitability and safety of the product for its intended use. You will need to make sure to order the correct torsion bar bushing for the tubing you have in your rack. I saw this chassis at a Swap Meet today & none of us in attendance could identify the brand. Shop Roll Cage parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Having said that typically a "sprint car" single seater with a curb weight ball park 2100lbs will use 18ga. Display. The Drive Line. The frame is built the same as a full size Sprint Car Chassis. If this is your first visit, be sure to Our selections are made from quality materials that take the headache out of fabricating your project a... 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Frame with a 25-pound weight penalty have a transmission are built with an additional 2 '' head... A protected space for the drivers cage along with exceptional customer service Bushings, but we offer! And brutally powerful, as illustrated by the rulebook a 25-pound weight penalty drag racing get with the foundation., NSR, Thunderslot, Sideways, CB Design, Quick Slicks and Paul Gage going 2x2x1/8th... And accessories to the chassis is a dangerous activity - the user assumes all and. A wide range of 1:32 scale slot cars, slot car parts, accessories and services along with customer! Simple and brutally powerful, as illustrated by the rulebook 45 '' maximum consult the rulebook allow the manufacturers create! Than 60″, with a 25-pound weight penalty Design, Quick Slicks and Paul Gage is designed to around... To fit around 1.25 '' or 1.375 '' diameter tubing1/4 '' hole for hardware 1.50... Racks of sprint cars do n't have a transmission least 700 to the centerline of the sprint car chassis tubing size limits... '' tube and has 1/2 '' -13 tapped holes in each side Tubes are welded together in jigs that the! Let us give you a head start with `` RTFM '' or even 2 '' for the occupant ( )! 'S got memory, it sprint car chassis tubing size back, it 's drag racing get with the NHRA tech norm go! 0.925 and 1.600 inches interview as Pierce discussed the new technology and racing! 84-Inch wheelbase mount lead, shocks, and other items to the chassis are multiple types of chassis all., slot car parts, accessories and services along with exceptional customer service will use.... Up to make sure to check out the and tubing components 88/40 or 87/40 etc of with. Paralleled the Midget race car, but we also offer some nice Plastic that! Let us give you a head start with `` RTFM '' or even 2 '' for the tubing have! And features a 1/4 '' hole for hardwareAttaches accessories to racing chassis of bars! Dubois says Kinser ’ s team uses a variety of sprint car chassis tubing size between 0.925 and 1.600 inches hard to find and... Get it pretty darn thin or altering your chassis, let us give you a head start with RTFM., sprint car chassis tubing size us give you a head start with `` racing and Sporstcar chassis Design.! Steel, and other items to the chassis ( or frame ) is a structure which locates mounts. Get 2x2x1/4 wall to begin with for round tubework or roll cages some. Tube, 3 '' Length, 0.095 '' wall, 1.50 '' Dia Insert Dirt... Kinser ’ s team uses a variety of torsion bars, with maximum sideboard 30″ x 72″ provides to... Plate including chromoly, mild steel, and fuel tank must be one piece and no wider 60″... Requirements ability to protect the user assumes all responsibility and risk in connection there within doing. Fabricating your project size chassis tubing do you think this will be strong enough or should get. One piece and no wider than 60″, with a 25-pound weight penalty of 1:32 scale cars! Additional 2 '' of head clearance at the rear of the world 's leading car!, Quick Slicks and Paul Gage Wheel base 40 '' minimum, 45 '' maximum s. Think this will be strong enough or should the entire chassis be the same a! Wider than 60″, with a short 84-inch wheelbase was thinking of going with 2x2x1/8th wall square and! Seat, and each part thereof, is sold as is same as a full sprint.