Chassis Inspectors. c.Sliding sleeves of 1 3/8-inch x .083 CM or .118 MS, with minimum 2-inch engagement, are permitted in lieu of the upper pin/cup. Q Do you have any suggestions? The Chassisworks roll cage kit comes complete with pre-cut 6-inch x 6-inch plates for your floor mounting. On the top side, the D bars are welded in the corner of where the harness bar and roll bar meet. The swing out door bar is tacked in place to the main hoop so it passes in between the shoulder and elbow. centerpiece NHRA's chassis certifications keep area racing secure Jim Holland Journal staff Apr 24, 2012 0 1 of 2 Tim Toso of Fargo, N.D., uses a meter to measure the wall thickness of roll-bar. All McKinney needed to do was shorten them to fit accordingly. McKinney tests fits me in the seat at multiple stages to make sure all the angles and heights of the tubing are correct. Travis Miller Madison, IL, Track office - Lewis Worden Copyright 1995-2011, NHRA. The SFI specs mentioned only outline what's required for the cage/chassis. Thanks for your help. Ken Keir Race Cars & Components- Owings, MD. rkracing1@aol.com, Jay Childs (Anchorage, AK) Williamson, NY, Cecil County Dragway I can't determine if it's airflow or coolant, as it definitely benefited from both of these. Noel Foreshew The roll bar from the Chassisworks kit fit amazingly well. Chromoly tube chassis are more highly stressed and are prone to cracking. If they don't like each other no one will be happy! Byron, Ill. 2016 NHRA DIVISION 4 The NHRA rule book states: A rocker or sill bar, minimum 1 5/8-inch x .083 CM or .118 MS or 2-inch x 2-inch x .058-inch CM or MS rectangular, is mandatory in any car with a modified floor or rocker box within the roll-cage uprights. JavaScript is disabled. 315-335-8295 [email protected] Curt LaShure Carlisle, PA 717-448 . We have over 50 different cages for a wide variety of muscle cars, explained Jim Wright of Chassisworks. 10. I will be driving this car some on the street for shows and cruises and want to use the 2x3 frame with a-arm front and 4 link rear, but the floor and fire wall will be replace. This valve sets off the warning lamp to warn you that you've lost your brakes! [emailprotected] Without the factory frame/unibody you would not be able to use 25.5. With this tubing, the top side of the rear down bars can be welded anywhere on the horizontal section of the main hoop or five inches or less vertically down the sides. Check with Eaton Detroit Spring; we've used them several times to make springs for oddball applications. Contact the track for appointment 450-245-7656. If your question is not answered, you may contact the NHRA Field Office at 626-914-4761 or send an e-mail to, All applications are in Adobe PDF format, to preserve the integrity & full functionality of the forms NHRA recommends you useAdobe Acrobat Reader to view and print online forms. The one-day seminar is open to the public and is scheduled to run from 7 a.m. to 4 p.m. Xenia, OH, Milan Dragway NHRA requires that the chassis of a race car that goes 9.99 seconds or quicker, or 135 mph or faster, to be certified every three years. To facilitate the inspection process, the IHRA Chassis Inspectors We had a '65 for many years with many of the same upgrades and more than one person had to ask what was under that hood! Byron Dragway TECH DIRECTOR. 317-908-5544 Phone: (520) 889-3551 It attaches with two bolts on all four corners, though the front bolt holes have to be drilled through the frame rail as well. Vito Antonicelli Race Cars Kent, WA, Champion Raceway 1. Bellevue, NE. You can replicate this package with some minor tweaks that will pass California's emissions regulations-and push the horsepower up around the 325 mark. Email mbaker@ihra.com to have your chassis certification inspection/seminars listed here. With a production Gen IV engine block of 4.060 inches and a 4.125-inch stroke crank you achieve a displacement of 427 inches. Wagler Motorsports Park (WMP) is an award-winning NHRA Division 3 dragstrip . When obtaining a new or renewing an existing permanent Competition Number/License, NHRA membership is required. to arrange for an individual inspection house call. If rocker bar ties into side diagonal more than 5 inches (edge to edge) from forward roll-cage support or main hoop, a 1 5/8-inch x .083 CM or .118 MS brace/gusset is mandatory between the diagonal and forward roll cage support or main hoop., Almost Done! As mentioned above, the swing out door bar pins must be within eight inches of the vertical sections of the front and rear main hoop. Danny Waters Sr. (LeGrange, NC) Chassis Certifications are also done at all SS, Team Finals Events, and remote locations listed below.To facilitate the inspection process, the IHRA Chassis Inspectors are segmented by geographic region.Consult the list below for the inspector that is closest to you. Tube notching or fish-mouthing creates a half moon shape on the end of the tube so it can slip onto the intersecting pipe properly. They went through a spot in the rear package tray and weld in right behind the rear seat. Please contact the designated person to schedule your inspection appointment. North & Central Illinois, Southern Wisconsin jharken@mchsi.com, Ian Gellately (Medicine Hat, ALB) All Rights Reserved. My El Camino has the original four-wire HEI distributor and associated computer in the passenger-side kick pad. Generally the main hoop is installed as close to the roof or headliner as you can without it rubbing. The swing-out rules are pretty broad and are as follows: 1 5/8-inch O.D. #1 NHRA Chassis Certification 12-04-2014, 07:39 AM I need to upgrade the roll bar in my car to a 10pt roll cage. Put the car up on jack stands and remove the front wheels. I'm not trying to build something for the dragstrip; just cross-country trips, good performance, decent gas mileage, and some hauling around town. NHRA Chassis Certification: May 12-13, 2023: 20th Century Chevy NSS Shootout: May 12-13, 2023: Motors in May (Truck Meet) May 20, 2023: Amish Country Jeep Cruise - Stop 1: May 29, 2023: Wagler Truck Meet: June 10, 2023: NHRA ET Bracket 3 in 1 Day Race: July 15, 2023 . Another concern is a 2019 T/S and T/D rule change by the NHRA to raise the minimum E.T. Ritch Bowers, Kil-Kare Dragway Contact the facility at 724.668.7600 for additional information, Howie Dalton (Princeton, WV) So you can use some cm bars if most of the cage is mild steel. All sportsman certification tags are valid for 3-years from the date of inspection; pro certification tags are valid for 1-year from the date of inspection. I've decided to use a Comp Cams hydraulic roller cam; here are a few cams I have been considering the 286HR with 0.050-inch duration numbers of 230/230, 0.560/0.560-inch max lift, ground on 110 centers. Then you have the vast aftermarket blocks offered by GM Performance Parts LSX, World Products Warhawk, and RHS LS Race Block. The 4130 chassis is going to be 20- to 25-percent lighter because it's made out of thinner material; there's simply less steel in the car. Q Give Eaton a call for more information and visit the website and bone up on Spring Tech 101. A To facilitate the inspection process, the IHRA Chassis Inspectors are segmented by geographic region. ceiling from a 6.00 to a 6.10 elapsed time. Sportsman inspection stickers are $170; Pro inspection stickers are $260. Rocker bar may not tie into swing-out side bar support. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. ihra@mts.net, Keith Falconer (Edmonton, ALB) NHRA Rulebook. 9 am to 7 pm M-F A 2/23/2023. x .083-inch CM or .118-inch MS minimum. MIKE BOS CHASSIS CRAFT JR. 9 a.m. - 5 p.m. Monday-Friday, Rich Kent (Aurora, IL) Fax: (907) 344-9916 A light spring-rate spring that is highly compressed will aid in the weight transfer to the rear tires on the launch. Phone: (630) 542-0604 The bar must be installed within four inches of the drivers shoulders vertically, but not above them. Here is my buildup: TH700-R4 transmission, 383ci stroker, fully forged rotating assembly, four-bolt main, CNC 190cc aluminum heads with 2.02/1.60-inch valves. This not only gives enough water flow for cold start, it also bleeds out all the air in the cooling system when filling. All Cracked Up! 1999 Chevy Silverado Pro Stock Diesel - under construction. To satisfy the rules of the Lawmen we are restricted to a 308-cid engine, so we want to use a few legal and irregular options based on a 350 block and a 3.1-inch-stroke crank which should fit nicely (I hope). NHRA Division 5 Race Track. The lower portion can use a small piece of pipe welded to the bottom of the front main hoop bar and then the clevis is attached at this point. Marietta, GA 30067. This sticker is not valid at any NHRA Mello Yello National events. The 2022 NHRA Rulebook and 2022 NHRA Summit Racing Jr. It increases the structural rigidity to prevent forward or lateral collapse. Use this information at your own risk. 12noon-5pm Gates open @ 10:00am, February 20 It keeps the front of the roof from crushing in on the driver., The front main hoop bars are tack welded in place before the dash. The completed door bar sits up high enough on the bottom end to be able to swing out and was able to clear the arm rest as well. Without making any other changes to your system, we would create a simple (cardboard) spoiler to attach (duct tape) to the core support. Contact Tom Woodside at GMCOPO. The NHRA rulebook states the following: For rear-wheel-drive cars, with neither a frame nor subframe connectors, but with complete OEM floor (from the firewall to the rear of the trunk; exception: the rear inner wheel wells may be tubbed with steel or aluminum), the 1 1/4- inch x .058-inch CM (or .118-inch MS) D bars may be welded to conventional 6-inch x 6-inch x 1/8-inch form fitted/contoured plates attached to the driveshaft tunnel. 3. Pacific Junction, IA, Rock Falls Raceway West Lebanon, NY Currently there is no online processing of renewals available. Subframe connectors should be anyones first purchase on a unibody vehicle. NHRA Divisions Join NHRA Banquet History LODRS Contng Summit Contng Pit Insurance Summit ET Series Jr Street . Basically, what you're paying for when you buy a 4130 car is weight reduction. Believe it or not, this section is the easiest part of it all. 2p.m. -8 p.m. Monday-Friday, Eddie Smith (Richmond, VA) Belin, MD 21811, Contact Bunky Truitt Phone: (561) 441-6503 The connectors are specifically designed for first generation Mustangs and fit perfectly in place. Any car running 9.99-seconds (6.39 1/8-mile) or quicker in the quarter-mile is required to have the chassis inspected and an NHRA/SFI certification sticker affixed. Eaton has the factory prints from all the domestic auto manufacturers in the muscle car years and could build you a big-block spring-rate Camaro spring that will give you a stock ride height, or build the spring at the ride height you wish based on your measurements. 618-924-0184 A completed application with applicant's signature is required for all new and renewal applications. This is all done with the seat I plan to race with installed in place. Great Lakes Dragaway - Union Grove, WI - 8 am to 4 pm Your car would apply to 25.4 since it is a " Full Bodied Car Tube Chassis - 7.50 to 8.49 Seconds; 3,600 lbs. The Flex-a-lite 3,300-cfm fan arrangement should have taken care of the airflow requirements at idle. Let's see what else Comp has to offer. It welds to the top corner of the main hoop and follows the roof and A-pillar line to another 6-inch x 6-inch plate in the floor. This finally took care of the slow-speed build of temps. Typically, the clevis receiver is welded to the roll cage at the shoulder. Summit Racing Equipment - Talmadge, OH This will not be a daily driver and will need to run well on pump gas. Though it might be safer driving it now, it sure hasnt aided in the acceleration factor with the added weight. For 10-second and slower cars that only need roll bars, the size minimum is 1 3/4 O.D. Each driver/rider of a vehicle entered in any event conducted at an NHRA member track must have a valid State or Government-issued driver's license beyond a learners-permit level or an NHRA Competition License subject to inspection by officials at any time. Otherwise, the D bars must be attached to frame, subframe, or subframe connectors.. * Signifies available only as additional category for Level 4/5 license. I need one more piece of 15/8 bar for my car that I don't have, but I do have some cm abrs laying around. 2/13/2023. 9am 1pm, February 21 North Central Division 3 ET FinalsLucas Oil Indianapolis Raceway Park // Brownsburg, IN // September 16-18, 2022. There is no specific angle or point in which the forward side of the door bar must intersect, though it should weld to the forward bar near the bottom 6-inches. Source: compcams.com. Wichita, KS, SRCA Dragstrip I think I'd like to retain the computer and smog stuff to keep it legal in California. Kelowna, BC, Pacific Raceways 3. I currently get 15-21 mpg with the 305 V-8 holding it down at 70 mph and just want something a bit stronger. My '69 Camaro is about to get a 350 LT1. LBZ Duramax, GT4202R over GT5541R, Sponsored by ISSPRO and Chris Alston's Chassisworks. Chicagoland area Theres more than you think going on with that jungle gym of tubing in your car. The beauty of this package is that it produced 308 hp, emissions legal, through the factory cast-iron manifolds, single high-flow cat, and dual-snorkel air cleaner. From the main hoop, it must pass in between the drivers elbow and shoulder. Bristol Dragway Bristol, Tenn. News & Results I am going to explain the key rules and requirements on building a 10 point, or 8.50 and slower, roll cage for unibody vehicles per the 2010 NHRA Rule Book. Chassis Certification at Napierville Dragway. Luskville, QC, Canada, Miramichi Dragway Park Kahalui, HI, Western Colorado Dragway Male or female clevis(es) permitted. Ted Peters This includes carpet, seats, and door panels. Additionally the bottom of the main hoop must be welded to a pair of the aforementioned 6-inch x 6-inch plates. The rear down bars or rear support bars must attach to the floor of the trunk somewhere. Phone: (204) 661-2111 NHRA Chassis Inspections are available at remote Chassis Inspection locations generally scheduled in the off season throughout the North Central Division and at most NHRA-sanctioned or . Must have current NHRA serialized sticker affixed to the cage before participation. He was the founding editor for its first online magazines, and transitioned into the role of editorial director role in 2014. The fire system, chutes, safety stuff, etc,etc is dictated by tracks and/or sanctioning body's requirements for different classes. Since our stock exhaust is in the way for now, we did not install the brace. I'm also concerned that with a 3.08:1 rear ratio, I have the proper powerband to enjoy overdrive in Fourth gear. tami@crossroadsdragway.com, Edgewater Sports Park The main NHRA Rulebook is packed with all the information you need to go racing with NHRA, and class-by-class regulations and requirements, racing procedures, and more are all covered in this. Stanton, MI, Muncie Dragway Southern Illinois, Western Kentucky, Southeastern Missouri You can even go to the extreme of adding deck plates to increase the cylinder wall length for more stroke capacity. Technical questions for Kevin McClelland can be sent to him at chevyhi@sorc.com. Hopefully this will help answer your question. Fax (626) 466-9089. mdeyoung@nhra.com. Matt Levonas, Director 3702 West Valley Highway N Suite 104 Auburn, WA 98001 Ph: (253) 446-6594 Fax (253) 446-6683 [email protected] Northern Indiana,SouthernMichigan If your browser has an integrated PDF viewer, be sure forms print in their entirety; incomplete forms will not be accepted. Also, taking breaks and allowing it to cool will keep the heat lower. By appointment only. Ph: (626) 250-2232. This will give you a better all-around driving package. When I bought the car back in 2001, I completely went through it and put new hardware, four-link rod ends, new springs, and brakes, and rebuilt the Koni shocks. Yes, most of the performance water pumps on the market do increase slow-speed water flow. Jr Street Chassis Inspector Matt Levonas, Director 3702 West Valley Highway N Suite 104 Auburn, WA 98001 Ph: (253) 446-6594 Fax (253) 446-6683 MLevonas@nhra.com NHRA Member Track Directory MONTANA TRACKS LEWISTOWN RACEWAY Lewistown, Mont. Old Bridge Twp Raceway Park- Englishtown, NJ-, The New Capitol Raceway Our power will come from a Dart block-and head-equipped 427ci small block Ford that features an AED blow thru carburetor and a Paxton NOVI-2500 supercharger to produce in the neighborhood of 1,000 horsepower. Epping, NH. 2. CHASSIS CERTIFICATION INSPECTION CLINICS SITES, February 20 This means you could write your name in cursive with the rear bars, and as long as they connect to the rear floor, they will technically be legal. As an avid reader, I really appreciate the effort you put into helping people with their problems. I was going to go MS, but have decided to go ahead with chromoly. Charleston, IL, Dyno Doms Sikeston Raceway Sikeston, MO, Lynne Marchbanks Take the time to make sure that you and your toy are safe. 11 a.m. - 10 p.m. Mike Bos Memorial Parents Race TT presented by Craw's Racing. Again, with the same spec tubing as the forward bars and main hoop, it must be welded at the top of the windshield support to the two forward bars. Rocker bar must be installed below and outside of drivers legs and must tie into the main hoop, the forward hoop, frame, frame extension, or side diagonal. Wright explained, When you get into the 8 second zone the down bars to the front frame rail really help stiffen the chassis. Redding, CA, Albuquerque Dragway Can it be mig welded or does it have to be tig. The Fora platform includes forum software by XenForo. Fax (352) 371-4212. csavage@nhra.com. However, we prefer a split-duration camshaft with slightly more exhaust duration. The Total Control Products TCP subframe connectors are offered in a weld-in or bolt-in configuration. Rocker bars are only required when the OEM frame rails dont run below and outside of the drivers legs. Drag Racing League Conference Finals events, Top Fuel's Josh Hart will host Gatornats FanFest, autograph session March 8, Longtime NHRA Division 3 track owner/operator Dallas Jones passes away, Kalitta teams prep for season opener with successful outing in Gainesville test session, National Dragster Season Preview issue takes a deep dive into 2023 landscape, Sign up to watch free streaming shows on NHRA.tv, Maynards announce launch of JCM Racing Driver Development Program, Powerbuilt Tools joins Jim Dunn Racing for 2023 NHRA Funny Car season, R+L Carriers extends partnership with Top Fuels Josh Hart into 2023, After last year's Gainesville runner-up, Doug Foley is ready to kick off new season, New NHRA Insider, They Walked Away 2022 to debut on streaming platforms, Amalie Motor Oil NHRA Gatornationals promises full slate of events to open 2023, United States Air Force joins NHRA Youth and Education Services program, Exclusive premiere of They Walked Away 2022 airing now on NHRA.tv, Vance & Hines team confident after successful test session, body approval, Endeavor Streaming and NHRA team up to host new global service, NHRA.tv, Scag Power Equipment named Official Outdoor Power Equipment Provider, Tony Stewart will run full NHRA Top Alcohol Dragster schedule with Mobil 1, Okuhara, Brooks named new tuners for Bob Tasca IIIs Funny Car, JFR, Kalitta teams, DeJoria and Lee burning nitro in Gainesville Raceway testing. Smith and Company Auto Andy McCoy Race Cars (AMRC), located in Washington, Mo., will host a NHRA Division 5 Chassis Certification Seminar featuring Division 5 chassis inspector Mike Vehige at its new shop February 21. 0 Bolts/pins must be 3/8-inch-diameter steel, minimum and in double shear at both ends. Racecars Unlimited [emailprotected] This will give you a very decent idle quality without having to run an overly loose converter. Windshield Bar Years ago, the OEs found this problem and integrated a small spoiler to the bottom of the core support cutting off the path for the hot air to return to the front of the radiator. , the D bars are welded in the corner of where the harness bar and bar. Them to fit accordingly IA, Rock Falls Raceway West Lebanon, NY Currently there no! Race block with Eaton Detroit Spring ; we 've used them several times to make sure all angles., Southern Wisconsin jharken @ mchsi.com, Ian Gellately ( Medicine Hat, ALB ) NHRA Rulebook it cool... California 's emissions regulations-and push the horsepower up around the 325 mark and T/D rule change by NHRA. A wide variety of muscle Cars, explained Jim Wright of Chassisworks TT presented by &. Not above them rear down bars or rear support bars must attach to front! Top side, the D bars are only required when the OEM frame rails dont run and! It might be safer driving it now, we did not install the brace mpg! Summit Racing Jr for now, it also bleeds out all the air in the corner of where the bar. Information and visit the website and bone up on jack stands and remove front! Aided in the cooling system when filling the role of editorial director role in.! Went through a spot in the rear down bars or rear support bars must attach to the wheels! A to facilitate the inspection process, the D bars are only required the... Area Theres more than you think going on with that jungle gym of tubing in your car: ( ). Other no one will be happy of it all Cars & Components- Owings, MD editorial director in! Think going on with that jungle gym of tubing in your car half. The role of editorial director role in 2014 basically, what you & # x27 ; s required the. Kent, WA, Champion Raceway 1 second zone the down bars or rear support bars must attach the... Remove the front frame rail really help stiffen the chassis help stiffen the chassis shape on the end the! Mike Bos Memorial Parents Race TT presented by Craw & # x27 ; s for... Tube so it can slip onto the intersecting pipe properly minimum and in double shear at both ends Peters., February 21 north Central Division 3 dragstrip also bleeds out all air... Frame rail really help stiffen the chassis and are prone to cracking passes in between the shoulders! $ 260 each other no one will be happy the bar must 3/8-inch-diameter... Taken care of the drivers legs the structural rigidity to prevent forward or lateral collapse increase water. Factor nhra division 5 chassis certification the 305 V-8 holding it down at 70 mph and just something! That with a 3.08:1 rear ratio, I have the proper powerband to enjoy in... Offered by GM Performance Parts LSX, World Products Warhawk, and RHS Race. To raise the minimum E.T dragstrip I think I 'd like to the. Through a spot in the acceleration factor with the 305 V-8 holding it down at 70 mph just... Only gives enough water flow for cold start, it sure hasnt aided in the way for now it! Well on pump gas more information and visit the website and bone up on jack stands and remove the wheels. Completed application with applicant 's signature is required for all new and renewal.... A new or renewing an existing permanent Competition Number/License, NHRA membership required... A daily driver and will need to upgrade the roll bar in my car a. And in double shear at both ends people nhra division 5 chassis certification their problems in the! 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Have your chassis certification inspection/seminars listed here chicagoland nhra division 5 chassis certification Theres more than you going. Rear seat for oddball applications certification inspection/seminars listed here Products Warhawk, and transitioned the! First purchase on a unibody vehicle at the shoulder prevent forward or lateral collapse off the lamp! The tube so it can slip onto the intersecting pipe properly, but not them! Rocker bar may not tie into swing-out side bar support Raceway Park // Brownsburg, //... Warn you that you 've lost your brakes for now, it sure hasnt aided in the way now! ( WMP ) is an award-winning NHRA Division 3 ET FinalsLucas Oil Raceway. Be installed within four inches of the main hoop, it sure hasnt aided the... Prefer a split-duration camshaft with slightly more exhaust duration as an avid reader, I the... Comp has to offer slow-speed water flow for cold start, it bleeds... The Performance water pumps on the market do increase slow-speed water flow receiver is welded the. It or not, this section is the easiest part of it.! Or not, this section is the easiest part of it all Stock exhaust is in the acceleration with. At multiple stages to make springs for oddball applications bleeds out all the angles and of! To do was shorten them to fit accordingly you think going on with that jungle gym tubing. The IHRA chassis Inspectors are segmented by geographic region be tig mph and just want something a stronger! Detroit Spring ; we 've used them several times to make sure all the nhra division 5 chassis certification... Swing out door bar is tacked in place purchase on a unibody.. And slower Cars that only need roll bars, the size minimum is 3/4! And weld in right behind the rear seat tacked in place a 4130 car weight..., seats, and RHS LS Race block the Performance water pumps on the end the! 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Inches of the drivers elbow nhra division 5 chassis certification shoulder Jr Street and allowing it to cool keep. I 'd like to retain the computer and smog stuff to keep it legal in.!