Phone: (403) 502-4556 Phone: (804) 648-8737, David Covey (Kempner, TX) I called up NHRA to ask their tech department about that and they mentioned that if at least 75% of the joint is welded, a gusset on both sides of the tube can be added to take place of the missing welding. Retiring from the company in 2016, Mark continues to expand his career as a car builder, automotive enthusiast, and freelance journalist to provide featured content and technical expertise. Since we are installing a set of TCP subframe connectors, we placed the D bars over the top of the connectors. The larger clevis joint is designed to slip into the end of the door bar. Hebron, OH, National Trail Raceway Click here to downloadAcrobat Reader(free download). Once in place, Sean tack welded the connector in place and followed along with a complete weld of both the front and rear attachment points. This certification is an inspection of the thickness of the chassis tubing with a sonic tester. Ph: (816) 795-8055. 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Travis Miller West Valley City, UT, Maui Raceway Park HWmo8_A=i!8vht,$9I )Q/NPgyf./VnAWW7+t 4d`!D C8dP!C2``4= O 4 B@ ,\ ,b ,b 7A1s3 r&HcqfHou7k5wtPX}9A^z\nBZP8&04uxIwW1"0J ?qo';" UoXQEF%_r I just feel like the relationship between the camshaft profile, torque converter stall, transmission gear ratios, and rearend ratio are critical to get the performance I'm looking for. Luskville, QC, Canada, Miramichi Dragway Park CHASSIS INSPECTION SEMINARS SITES Additionally the bottom of the main hoop must be welded to a pair of the aforementioned 6-inch x 6-inch plates. What is chassis certification? 2020 NHRA NORTH CENTRAL DIVISION REMOTE CHASSIS CERTIFICATION. I put a ZZ3 in my '65 El Camino and loved it. Grand Bend Motorplex Bruce Bachelder Sydney, Australia. The best part of the Mustang was its very clean interior and it needs to stay clean. Crofton, MD, Diamond RV Center When building a race car, one of the most frustrating and misunderstood parts of the build can be the roll cage. 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. Sportsman inspection stickers are $170; Pro inspection stickers are $260. 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. The swing-out rules are pretty broad and are as follows: 1 5/8-inch O.D. ChuckScrimpsher Before your helper releases the brake pedal, close the bleeder valve on the caliper. 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 . The front subframe may find the pavement driving around on the street in normal driving. Phone: (204) 661-2111 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. Medford, OR, Madras Dragstrip The harnesses typically attach via a welded bracket and a bolt to a bracket on the belts harness or a wrap around-style belt. I'm more interested in low to midrange torque than high-end horsepower. I think I'd like to retain the computer and smog stuff to keep it legal in California. A forum community dedicated to drag racing drivers and enthusiasts. So in the interest of putting some amazing 21st century technology into my '68 Corvette while keeping the original factory 427ci she was built to contain, I have a question that I'm sure has been at the back of everyone's mind: What are the maximum bore/stroke combinations that these Gen III and IV LS engines can take? 0 Cell: (204) 470-9988 Check with Eaton Detroit Spring; we've used them several times to make springs for oddball applications. If you have any further questions regarding your application, please contact Michelle Daniels in the Southeast Division office [email protected] or by phone 352-374-9922. . Chassis and Technical Inspectors with certifications expiring on December 31, 2019 will be permitted to continue to perform inspections up until June 30, 2020. This is all done with the seat I plan to race with installed in place. Cross Brace/Harness BarRear Down Bars Chromoly tube chassis are more highly stressed and are prone to cracking. will offer NHRA Chassis Certification and Oahe Speedway ATI Inspections on Sunday, May 2, 2021 at Beck Motor Company 1905 N Garfield, Pierre, SD Tim Toso, NHRA Division 5 Tech, will be on site from 9am til 1pm. We will go through the steps later when it comes to protecting the headliner during the final welding. Dont rush on something that can keep you alive, Take your time doing the installation, said Wright. David Luken Main Hoop 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! The Flex-a-lite 3,300-cfm fan arrangement should have taken care of the airflow requirements at idle. The NHRA rules state, All roll bars must be within six inches of the rear, or side, of the drivers head, extend in height at least three inches above the drivers helmet with driver in normal driving position or be within one inch of the roof/headliner in the area above the drivers helmet, and be at least as wide as the drivers shoulders or within one inch of the drivers door. You can lean the main hoop back or forwards to get the proper measurements as well. We will be using our 60 horsepower, soon to be 1000 horsepower 1965 Mustang Project Biting the Bullitt as our example. [emailprotected] Sandale Automotive He became hooked and shot virtually every series at the track until 2007 until he moved to California and began working as a writer for Power Automedia. Contact Tom Woodside at GMCOPO. [emailprotected] For 10-second and slower cars that only need roll bars, the size minimum is 1 3/4 O.D. Wichita, KS, SRCA Dragstrip 2020 NHRA NORTH CENTRAL DIVISION REMOTE CHASSIS CERTIFICATION In cooperation with our member tracks, we have arranged for NHRA SFI Chassis Inspectors to conduct several remote inspection sites throughout the North Central Division. The car must also be equipped with seatbelts. $265+$20 per addtl category 2-years. This will keep the engine speed slow cruising down the road, which translates into cooler temps and a quieter ride. Albuquerque, NM, Summit Racing Equipment A moving van creamed me and the '65 some years back, otherwise I'd still be driving it. Drag Racing League Rulebookare now online and viewable by all who wish to compete in the NHRA arenas. 7/7/2014: Tom Blair Youngstown, PA 724-539-8187 [email protected] Ryck Campbell. Q Phone: (306) 634-5935 * Signifies available only as additional category for Level 4/5 license. 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 conducted events. z32? To round out the frontend package, I also have a set of Performance tubular A-arms. They come in at 11.1:1 compression with a 64cc combustion chamber. NHRA Chassis Certification NHRA Competition License SFI jacket & pants 3.2A/5 SFI neck collar & gloves 3.3/1 SFI 29.1 flexplate / 30.1 flexplate shield (AT equipped cars) Full Face Helmet meeting Snell or SFI specifications 150 mph Parachute . We would go for a street-handling performance spring. Give Eaton a call for more information and visit the website and bone up on Spring Tech 101. 2p.m. -8 p.m. Monday-Friday, Eddie Smith (Richmond, VA) 2/13/2023. The factory sleeves in the LS engines will only take minimal overbore, but you can replace the factory sleeves with aftermarket sleeves. License . Then you have the vast aftermarket blocks offered by GM Performance Parts LSX, World Products Warhawk, and RHS LS Race Block. Northwest & Central Ohio Bleed Baby Bleed and make your main hoop & halo out of CM the more CM the better later you can 25.2 it a lot easier. 9 a.m. - 5 p.m. Monday-Friday, Ron McDaniel (Savannah GA) The local chassis shop says to put it in just below the shoulder bar that even though it will not be utilized as a suspension attachment point it is still required. These are more current lobe designs compared to the 280 and 286HR camshafts. Before-dash forward down bars can be tricky when it comes to installing a dash bar as it can be in the way of your legs, though there isnt anything that states you couldnt bend the bar back towards the firewall and run it across there. 9 a.m. - 5 p.m. Monday-Friday, Rich Kent (Aurora, IL) Not wanting to hack up the dash in our Mustang, McKinney installed the bar before the dash, set back about an inch from it. Eureka, CA, Kauai Raceway Park I was going to go MS, but have decided to go ahead with chromoly. You can completely block the bypass and drill a couple of 3/16-inch holes around the perimeter of the thermostat. I could easily write an article five times this size when it comes to explaining how roll cages work in a variety of ETs and car configurations. The sanctioning bodies, along with SFI quickly recognized the need for this separate spec. While the tech did not have specs on the gussets requirements, some online sources have said they must be 1 1/2-inch long on each side and be at least a quarter inch thick. Phone in orders are not accepted. Noel Foreshew Many chassis builders will drill strategic holes in the tubing, where they intersect with the other tubes of the chassis. Email mbaker@ihra.com to have your chassis certification inspection/seminars listed here. You need to answer this question first. Albany, IN. NHRA Sportsman Racer Advisory Council Members Announced. USPS: IHRA P.O. Pins must be within 8 inches of the vertical portion of both the forward and main hoops. Stay tuned for a brand-new NHRA.tv experience coming your way soon! Fax (352) 371-4212. csavage@nhra.com. Once you have bled the brakes properly, the equal pressure on each side of the valve should center it again and turn off your light. Problems displaying the site? All fees listed are inclusive of mandatory license & membership dues. As for the maximum engine displacement of an LS engine design, the GM Performance Parts block comes in the winner at a max bore of 4.250 inches and a stroke length of 4.50 inches. The D bars are designed to support the main hoop from movement under impact as a triangulated point of reference. Drag Racing League Rulebook are now online and viewable by all who wish to compete in the NHRA arenas. Paducah, KY, Crossroads Dragway For handling you'd want to increase the spring rate of the spring to prevent body roll and load the outside tire for grip. Remember, a roll cage is designed to keep you safe in case there is a crash, so dont skimp on your safety! This system consists of the tubular headers (PN 68793) with all emissions connections and a head pipe assembly that attaches to the factory four-bolt, high-flow Corvette catalytic converter in the stock location. Measure twice, cut once. 2/23/2023. Contact the track for appointment 450-245-7656. Fort Wayne, IN. Meaning if your vehicle is going to run low 10s, but then might see the 9s sometime, building the faster cage in the car will lead to less headaches down the road. Buy a Rulebook ; 2022 to 2023 Rulebook Amendments ; 2023 Rulebook ; 2023 Rulebook Amendments ; NHRA Product Specifications; Street Legal Rules Section of NHRA . You're building up a really nice package. NHRA.com|Sportsman.NHRA.com| Tech Inspectors | Privacy Policy|Contact Us. Spokane, WA, Mission Raceway Park Thanks for your help. Though we decided against the dash bar for now, the NHRA rule states, If the OEM firewall has been modified (in excess of one square foot for transmission removal, not including bolted in components) a lower windshield or dash bar of 1 1/4 x .058-inch 4130 chromoly or 1 1/4 x .118-inch mild steel is mandatory connecting the forward cage supports. RK Racing This way we can weld the connectors to the plates from underneath the car to provide even better protection. scott@sgeracecars.com, Jim Harken (Eldora, IA) Madison, IL, Track office - Lewis Worden 636-262-7294 A half-cup backing device must be welded to the vertical portion of the main hoop (inward side) or the upper end of the swing-out bar (outward side), minimum .118-inch wall (CM or MS) extending at least 1 5/8 inches past the center of the pins. Extra Straight Tubing For Optional Extra Bars. http://www.overkillracecars.com/Products.html. Sick Week street car event sells out for second straight season, Alexis DeJoria unveils new Bandero Tequila paint scheme live on Instagram, Old World Industries, Peak, BlueDEF extend partnerships with NHRA, John Force Racing announces 2023 driver and crew chief lineup, NHRA career opportunity: Northwest Division Director, Don Garlits Museum of Drag Racing announces 2023 Hall of Fame inductees, Tony Stewart Racing prepares for second season of NHRA nitro racing, NHRA Launch Motorsports Careers program enjoying strong success, Julie Nataas, Hunter Green named primary drivers for Randy Meyer Racing. 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. For this separate spec it legal in California the headliner during the final.. Chassis certification inspection/seminars listed here, close the bleeder valve on the caliper, so dont on. 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