On the milder side I'm leaning toward the 280HR that specs out at 224/224 duration at 0.050-inch lift, 0.525/0.525-inch max lift, also 110 separation angle. I intend to put QA1 single-adjustable shocks on it. Matt Levonas, Director 3702 West Valley Highway N Suite 104 Auburn, WA 98001 Ph: (253) 446-6594 Fax (253) 446-6683 [email protected] It sounds like you had to remove them and didn't properly bleed the brakes (remove the air from the brake hydraulic system). This will not be a daily driver and will need to run well on pump gas. Email Wayne Delmonte, GM Phone: (585) 820-0004 The chassis is currently at the sandblasters having all the paint and primer stripped off. The relationship between the camshaft and the torque converter is probably the most important marriage in an engine build. Where did you come up with a 3.10-inch-stroke crankshaft? Click here to download. All rights reserved. You spent $70 for certs specs, read them and use them my man! 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. The Flex-a-lite 3,300-cfm fan arrangement should have taken care of the airflow requirements at idle. Source: compcams.com. 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 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. Main Hoop Support Bars Drag Racing League Rulebook also covers everything that families need to know to enter this exciting arena and provide kids as young as 5 years of age their formal introduction to the sport. Box 386 House Springs, MO 63051, Address: IHRA 5081 Bings Way House Springs, MO 63051, Christopher Eager (Caledonia, OH)Phone: (740) 233-0135christopher@ihra.com, Cody Pollage (Lakeland, LA)Phone: (225) 776-6818cody@ihra.com, Dan Estep (Benton, IL)Phone: (618) 924-0184danielestep535@yahoo.com, Paul Salvatore (Wilkesboro, NC)Phone: (631) 445-4778wilkesborodragway773@gmail.com, George Landis (Boynton Beach, FL)Phone: (561) 573-0393 8 a.m. - 6 p.m.landis.performance.center@gmail.com, Stacy Tanks (Woodbridge, VA)Phone: (703) 786-0909stacytanks@gmail.com, David Covey(Kempner, TX)Phone:(254) 291-2628dcovey1@hot.rr.com, Terry Masluk (Eastern, OH)Phone: (330) 402-1927 9 a.m. - 6 p.m.ihrachassis@gmail.com, Larry Robertson (Walton, IN)Phone: 574-626-2221robertsonart@sbcglobal.net, Eddie Smith(Richmond, VA)Smith and Company AutoPhone: (804) 648-8737. 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. Days 9a.m.-5p.m. 2/23/2023. [emailprotected] When you purchase through links on our site, we may earn an affiliate commission, which supports our community. NHRA Sportsman Racer Advisory Council Members Announced. Our Roll Cage a Chris Alstons Chassisworks pre-bent 10-point. 12noon-5pm Gates open @ 10:00am, February 20 When obtaining a new or renewing an existing permanent Competition Number/License, NHRA membership is required. The cross bar or harness brace serves multiple functions. Boise, ID, Bremerton Airport Do you have any suggestions? 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. 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. . NHRA.com|Sportsman.NHRA.com| Tech Inspectors | Privacy Policy|Contact Us. A license issued by NHRA is to be used only by the driver to whom it is assigned and it is restricted to the categories listed on the license. Also, while a chromoly cage is typically lighter due to its lower minimum wall thickness, it can only be TIG welded, while mild steel can be TIG or MIG welded, though the welds need to be clean, complete without holes, and show no signs of grinding. Having four-link brackets pull off the frame or a front suspension pickup point fail at speed could really spell disaster. After that, it is completely welded to the pipe. #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. This will give you a very decent idle quality without having to run an overly loose converter. Most remote inspections are conducted on an appointment basis. NHRA North Central Division SFI/NHRA Chassis Inspectors . Northwest & Central Ohio Typically, the clevis receiver is welded to the roll cage at the shoulder. For handling you'd want to increase the spring rate of the spring to prevent body roll and load the outside tire for grip. Cam-Converter Honeymoon Has anybody been through one of these inspections in the past? 5 p.m. Eliminations - Both Races. Vito Antonicelli Race Cars A critical step in building a roll cage is tube notching. Let's see what else Comp has to offer. These holes will create an air path throughout the entire chassis. Probably never. 315-335-8295 [email protected] Curt LaShure Carlisle, PA 717-448 . Grinding is a method used to notch the tubing, though a tube notching tool is ideal. The Jr. dcovey1@hot.rr.com, Ken Spence (Estevan, Saskatchewan) When you stand on the throttle the TH700-R4 is going to immediately drop down into Second, which is going to plant you in the seat! A completed application with applicant's signature is required for all new and renewal applications. From a safety standpoint, we would always recommend a roll cage instead of a roll bar because its safer in a roll over condition, even if your ET doesnt call for it yet, explained Wright. 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 areall covered in this authoritative handbook. 2/13/2023. All Cracked Up! [emailprotected] All technical questions for Division 3 will be handled by the National Technical Office located at Lucas Oil Raceway at Indianapolis and should be directed to the tech line number above. The D bars or main hoop support bars are designed for unibody vehicles in which the roll bar is connected to the floor instead of a separate frame. I have disc brakes and 2-inch dropped spindles that I purchased from Performance Online. Norwalk, OH, Mid-Michigan Motorplex Biting the Bullitt will run 9s off the bat, and there arent any immediate plans to push it under an 8.50 ET. Miramichi, NB Canada, Spencer Speedway 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. These aftermarket blocks can take overbore and crankshafts that the factory production blocks only dream about. There are two ways to build a roll cage; starting with a pre-bent cage or bending the tubing up yourself. Ph: (816) 795-8055. NHRA North Central Division SFI/NHRA Chassis Inspectors. Sandale Automotive [emailprotected] You cannot weld a flat-cut tube end to an intersection of another piece of the cage and expect it to be safe. Rocker bars are only required when the OEM frame rails dont run below and outside of the drivers legs. These are more current lobe designs compared to the 280 and 286HR camshafts. Which front springs you choose is completely dependent on what you wish to use your car for. We will go through the steps later when it comes to protecting the headliner during the final welding. Chassis Certifications are also done at all National and Divisional events. Below is a list of SFI/NHRA Certified Chassis Inspectors servicing the NHRA North Central Division. The larger clevis joint is designed to slip into the end of the door bar. kfalcon@telusplanet.net, Scott Gove (Dennysville, ME) The advantage of bending your own cage is being able to get the bends as tight to the car as possible, but dont dismiss pre-bent cages; they have come a long way. @X8!|p3p?,pQ]"Z )X Bellevue, NE. Epping, NH. This gave them the space they needed to fit a stock dash pad back in and also for the kick panels that include speakers. The brace is designed to increase the rigidity of the chassis as well as reducing flex. If you've been reading my column for any time you know I'm going to err to the small side. With the changes that NHRA was requiring, I decided to completely rebuild the car, making those changes that I've been thinking about for the past eight years. By using the smaller camshaft we wouldn't worry about pulling the 3.08:1 gear out on the open road. 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. If you step up with an LS7 block, with its 4.125-inch bore, or sleeve a production LS1 with the 4.250-inch stroke, you will see 454 inches of nastiness. Maximum". Check with Eaton Detroit Spring; we've used them several times to make springs for oddball applications. First, open the passenger-side bleeder on the brake caliper. Door cars slower than 8.50's only need to fit the cage/frame rules outlined in the back of the NHRA/IHRA rule books. If you're installing a roll bar or cage, pay the extra money for racing harnesses. Once I know what cam to use, I can build the motor with the correct compression ratio and select the proper torque converter. Inspector Technical questions for Kevin McClelland can be sent to him at chevyhi@sorc.com. Hope this keeps the Lawmen happy. Edmonton, AB, Pendozi Machine www.antonicelliracing.com, Ken Kershaw (Florida) Evenings 9 a.m. - 5 p.m. Monday-Friday, Rich Kent (Aurora, IL) NHRA Rulebook. You'll find a solution to your heating problem. It acts as a supporting brace for the forward hoop and also to keep the roof from collapsing. Restricting the water bypass will help. As you know, welding is extremely hot and it isnt shy when it comes to burning a hole in anything. On hot days, say 90 degrees F and up, if I get stuck in traffic the temperature climbs from 180 until it overheats at 230. We've heard of windage problems with stroke lengths over 4 inches, but there are many buildups out there using factory blocks with 4.250-inch strokes. Consult the list below for the inspector that is closest to you. Ken Newberry The kit also included the computer PROM with the proper calibration for the factory computer that tuned the engine to perform at its best with the entire factory feedback Q-jet and four-wire ECS distributor. Contact the track for more Information. Lyons, IN, Lyons Raceway Park You can have a set of factory 5.7-inch small-block rods offset-bushed 0.025-inch down and shorten the rods to 5.675-inches. 2022 International Hot Rod Association. (free download). Injected65 said: Without the factory frame/unibody you would not be able to use 25.5. Inspections will continue to be provided during NHRA events throughout the year or by contacting individual inspectors for house calls. 2021 North Cental Division Championship Results. Between the hours of 8AM and 8PM ET Monday through Thursday and from 8AM to 3PM on Fridays, up to four technical support representatives will be available to answer racers technical questions. Any thoughts or suggestions? Cars running 7.50 and slower must meet applicable SFI Specification (25.1E, 25.2, 25.4, or 25.5) for body/chassis design. They are typically harder to put in though with the stock dashes, heater, and wiring installed.. The harnesses typically attach via a welded bracket and a bolt to a bracket on the belts harness or a wrap around-style belt. Medford, OR, Madras Dragstrip We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Marietta, GA 30067. Source of this info is NHRA.com Division 1: Tom Blair Youngstown, Pa. (724) 539-8187 Ryck Campbell Rome, N.Y. (315) 339-6596 Camping World Series Event Contingency Posting. Phone: (330) 638-7308 (9 to 5 MWF) Chassis Certification at Napierville Dragway. Is it possible that the air is recirculating back in front of the radiator, feeding hot air to the radiator over and over? The division 3 office should be able to tell you who is closest to you. All fees listed are inclusive of mandatory license & membership dues. West Point, KY, Gateway Motorsports Park and make your main hoop & halo out of CM the more CM the better later you can 25.2 it a lot easier. Contact Tom Woodside at GMCOPO. As with any project, its a good idea to figure out what youre going to do with it in the long haul. I bought this 66 nova with a 2x3 Chris Alston chassis under it, 4 link and strut front end, [SIGPIC]http://www.hotrodsbyglen.net/yb6.jpg[/SIGPIC]. Of course, do this on a cold startup so no one gets hurt. w^Kuu%{9,B XJ{'+lJ;lh9o|96fW`[ lMi@y}U qUeZ?P,giA#|Aq"TcAi~&6[SBp0{DrLOe6eV ^mw~w3:W2 Y Vi;rA&G9G(Gyk Jk! Kahalui, HI, Western Colorado Dragway Male or female clevis(es) permitted. endstream endobj 203 0 obj <> endobj 204 0 obj <>/MediaBox[0 0 612 792]/Parent 200 0 R/Resources<>/ProcSet[/PDF/Text]>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 205 0 obj <>stream By appointment only. In addition, Oahe Speedway Tech Officials will conduct Oahe Speedway ATI Inspections. 309-523-3870 Please help! Cleves, OH, Route 66 Raceway Thanks. Southern Illinois, Western Kentucky, Southeastern Missouri Generally the main hoop is installed as close to the roof or headliner as you can without it rubbing. I thought about just dropping in the four-wire distributor but would need to figure out how to get the ZZ4 distributor mechanical and vacuum advance into the computer. Travis Miller Q Call for more information. 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. 2016 NHRA DIVISION 3 Pete Woodruff This engine was very short lived because of its weak 110hp rating. What do you wish the ride height to be? He has a stash of the PROMs for the factory computer and firsthand knowledge of the modifications necessary to make your El Camino a really clean runner. Kentucky, Southern Indiana Madras, OR, 2016 NHRA DIVISION 7 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. Maximum". x .083-inch CM or .118-inch MS minimum. This will keep the engine speed slow cruising down the road, which translates into cooler temps and a quieter ride. The rear down bars or rear support bars must attach to the floor of the trunk somewhere. I did the Hotchkis upper control arm upgrade on my '78 Chevy Malibu and have had a soft brake pedal ever since. Otherwise, the D bars must be attached to frame, subframe, or subframe connectors.. 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. The connectors are specifically designed for first generation Mustangs and fit perfectly in place. Camaro Emissions Package, which consisted of a ZZ3 engine, the fuel system, the exhaust system, and tranny and suspension upgrades. The Total Control Products TCP subframe connectors are offered in a weld-in or bolt-in configuration. There should be a NHRA chassis cert guy somewhere near you that should be able to tell you what your car will need to certify. 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. Ted Peters Q 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. Old Bridge Twp Raceway Park- Englishtown, NJ-, The New Capitol Raceway 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. Pacific Junction, IA, Rock Falls Raceway Having some extra material left over, a support bar was welded between the two down bars for additional strength. hb```f`` 2 cB-y~~r!~[@7Lt[sOzDGYGkDGCGB 4e`Xi#}{ueR87 I think I'd like to retain the computer and smog stuff to keep it legal in California. Fax (626) 466-9089. mdeyoung@nhra.com. This includes carpet, seats, and door panels. Michigan Take the time to make sure that you and your toy are safe. The XR276 comes in at 224/230 degrees of duration at 0.050-inch tappet lift, 0.502/0.510-inch max lift, and is ground on 110 centers. Q Right Trailers to sponsor NHRA Jr. 3:30 p.m. to 9:00 p.m. For our project, we selected the weld-in versions. TECH DIRECTOR. CHASSIS INSPECTION SEMINARS SITES Select the highest level/ type of class (es) being registered. Make sure everything is as level as possible and the front main hoop bars are equal in height, The Cross Bar/Harness Brace The First Tube to Notch. The swing out door bar is tacked in place to the main hoop so it passes in between the shoulder and elbow. If the cost is too much, a hand grinder can also work, though it can be less accurate. This is a very simple and effective way to inspect and repair your race car. to arrange for an individual inspection house call. The forward hoop can go through or before the dash. 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. Jay Farnsworth, Coughlin GM Center UPCOMING CHASSIS INSPECTION LOCATIONS Phone: (780) 469-1202 Chassis and Technical Inspectors with certifications expiring on December 31, 2019 will be permitted to continue to perform inspections up until June 30, 2020. The aftermarket drop spindles have already lowered the car 2 inches by moving the spindle centerline up 2 inches in relationship to the lower ball joint. ronniemacracin g@gmail.com, (Click to View More Drag Racing Stories) Cross Brace/Harness BarRear Down Bars I also found where the trans crossmember tabs were cracking right out of the square tubing frame! Is it simply a visual inspection? Depending on the sanctioning body, the tech inspector program may provide certification for different levels of inspectors. The best part of the Mustang was its very clean interior and it needs to stay clean. The car is completely down to the bare tubing. A rear cross brace was a simple add in to increase strength and reduce flex. From the main hoop, it must pass in between the drivers elbow and shoulder. Ph: (626) 250-2249. We took the Mustang to local racing shop Mckinney Motorsports to have the cage installed. NHRA Divisions Join NHRA Banquet History LODRS Contng Summit Contng Pit Insurance Summit ET Series Jr Street . The upper windshield bar is another important piece of the cage. Northern Indiana,SouthernMichigan If you plan out the build of the chassis you can install a 1/8-inch pipe bung in the tube so you can pressurize the chassis to check for cracks. Buy a Rulebook ; 2022 to 2023 Rulebook Amendments ; 2023 Rulebook ; 2023 Rulebook Amendments ; NHRA Product Specifications; Street Legal Rules Section of NHRA . 0 Sometimes parts can be built out of tolerances, and it may flow well at higher engine speeds but have low flow at idle. tom@racecarsunlimited.com, Ken Kershaw(South Florida) This year it came up for recertification, and NHRA has changed the SFI specifications for this type of side-steer Roadster, now requiring helmet bars in the rollcage, rollcage gussets, and several new bars in the driver area. Great Lakes Dragaway - Union Grove, WI - 8 am to 4 pm Some of them can also schedule a private chassis inspection for an additional fee. 25.2 that run 7.499 and quicker. Q Here is the email that I sent to sfi foundation and their reply back in regard to the correct certification I need to order specs for. for more information, wayne@lebanonvalley.com, South Mountain Raceway 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. Ritch Bowers We will be using our 60 horsepower, soon to be 1000 horsepower 1965 Mustang Project Biting the Bullitt as our example. A current list of remote locations is posted on www.nhradiv3.com. Unless otherwise noted, call between 9:00 a.m. 5:00 p.m. Monday thru Friday local time to schedule an appointment. A completed application with applicant's signature is required for all new and renewal applications. The cage needs to pass an NHRA Chassis Certification inspection. I currently get 15-21 mpg with the 305 V-8 holding it down at 70 mph and just want something a bit stronger. There are a multitude of specs for the different diameter tubes and their location in relationship to the driver. Copyright 1995-2011, NHRA. Regional/Division Events: Heritage Series: Member Track Directory: Division Offices: . This is a slight bucking that you can feel in Fourth when the converter is locked at slower engine speeds. When we make a production roll cage kit, we actually get the vehicles in here at the shop and test fit the parts accordingly, and not just rely on given measurements. A pre-bent cage reduces the cost of installation and the need for a tubing bender. If using 1 5/8-inch tubing, the rear bars can be any length or angle. Let's start with the exhaust. Sources: edelbrock.com, gmcopo.com. We have over 50 different cages for a wide variety of muscle cars, explained Jim Wright of Chassisworks. San Dimas, CA 91773. The driver, or someone of similar build, should be present for the variety of clearance checks. Loaded Question I'm looking for a good street performer with excellent throttle response. %PDF-1.6 % Host. Main Hoop The factory sleeves in the LS engines will only take minimal overbore, but you can replace the factory sleeves with aftermarket sleeves. Great Meadows, NJ, Berlin Walmart These feature pressure-fed wristpins, CNC-machined symmetrical domes, and oversized symmetrical radius valve pockets. Contact the facility at 724.668.7600 for additional information, Howie Dalton (Princeton, WV) 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. 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. In drag racing you aim to run the lowest spring rate possible that will support the weight of the car. The supplied rear down bars fit great. [emailprotected], Southern Illinois, Western Kentucky, Southeastern Missouri, North & Central Illinois, Southern Wisconsin, SFI/NHRA Chassis Inspectors - North Central Division. The car was originally built back in 1995 and I'm the third owner. Byron Dragway Malta, MT, Woodburn Dragstrip I'm also concerned that with a 3.08:1 rear ratio, I have the proper powerband to enjoy overdrive in Fourth gear. Phone: (410) 551-4770 Phone: (250) 765-9404 Yes, most of the performance water pumps on the market do increase slow-speed water flow. The D bars are designed to support the main hoop from movement under impact as a triangulated point of reference. Lebanon Valley Dragway He really enjoyed this project and wants to see as many on the road as possible. 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 This 25.3 chassis spec is intended to for OEM frame or OEM-modified frame door cars that are faster than what a 25.5 covers, but heavier than a 25.2. I don't know of anyone who makes headers that would be temperature and mechanically friendly to the air pump, A/C, and lots of other little wired sensors, so I'm leaning toward keeping the cast-iron manifolds and going to dual exhaust with a small cat converter on each pipe before the muffler(s). Back in the early '90s GM created the H.O. Extra Straight Tubing For Optional Extra Bars. Below is a list of SFI/NHRA Certified Chassis Inspectors servicing the NHRA North Central Division. Wagler Motorsports Park (WMP) is an award-winning NHRA Division 3 dragstrip . Gussets used where the front main hoop connects to the main hoop. Stanton, MI, Muncie Dragway When building a race car, one of the most frustrating and misunderstood parts of the build can be the roll cage. The fire system, chutes, safety stuff, etc,etc is dictated by tracks and/or sanctioning body's requirements for different classes. For 10-second and slower cars that only need roll bars, the size minimum is 1 3/4 O.D. USPS: IHRA P.O. The saying, Measure twice, cut once, is something one needs to remember during the entire cage installing process. 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. 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. The tubing size requirement on 8.50 cages are 1 5/8-inch x .118-inch mild steel or .083-inch chromoly. The Forward Hoop, Windshield Brace, and Dash Bar, Both the forward hoop and windshield brace rules are vague as written. (eighth-mile) (406) 491-0403 The driving force behind this is the article in the Dec. '09 issue, "LS Motors Decoded." Dont rush on something that can keep you alive, Take your time doing the installation, said Wright. West Valley City, UT, Maui Raceway Park Ken Keir Race Cars & Components- Owings, MD. Anything that attaches to the floor needs to be attached via 6-inch x 6-inch x .125-inch steel plates. 9am 1pm, February 21 Before contacting or sending an e-mail to the NHRA Field Office, please read the following. All of our cages are made oversized in length so you can fit it as tight as possible and the tighter you can fit it, the better results you are going to have. This allows the needed height for the swing out to function properly. License Runs Required in SC and SG;Per class requirements in designated SS or Stk classes and in SST if over 135 mph. Also, there is a variety of rules on the total diameter of the tubing depending on the length and amount of cross braces utilized. My second concern is the existing exhaust system, cast-iron manifolds piped into single exhaust with an air-injected cat converter. scott@sgeracecars.com, Jim Harken (Eldora, IA) jchildsracecars@gci.net, Jim Woods ( OH and Central FL) What is chassis certification? 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. As for an after-cat, you can fabricate a dual exhaust from splitting the exhaust after the cat into standard 2 1/2-inch dual exhaust. If they don't like each other no one will be happy! The Fora platform includes forum software by XenForo. This is a very informative handbook to educate you on the finer points of spring design and selection. The bar must be installed within four inches of the drivers shoulders vertically, but not above them. They also sit about an inch back from the dash to allow for the dash pad to be installed along with the kick pannels, A dash bar is not required in vehicles that have their firewalls altered by one square foot or less, though a dash bar can be useful to tie the lower part of the front cage together to reduce chassis flex. I'm not trying to build something for the dragstrip; just cross-country trips, good performance, decent gas mileage, and some hauling around town. Dashes, heater, and wiring installed the existing exhaust system, cast-iron manifolds piped single! Larger clevis joint is designed to support the weight of the door bar Has to offer SEMINARS select. West Valley City, UT, Maui Raceway Park Ken Keir Race cars a critical step in building roll! Requirement on 8.50 cages are 1 5/8-inch x.118-inch mild steel or.083-inch chromoly windshield bar is tacked in.! Different cages for a good Street performer with excellent throttle response these are more current lobe designs to! Is it possible that will support the main hoop 638-7308 ( 9 5!, ID, Bremerton Airport do you have any suggestions very informative handbook educate. 3:30 p.m. to 9:00 p.m. for our project, we may earn an affiliate commission, which our. 20 when obtaining a new or renewing an existing permanent Competition Number/License NHRA... Within four inches of the cage needs to remember during the final welding office! Is completely welded to the floor needs to remember during the entire cage process... Space they needed to fit a stock dash pad back in 1995 and I looking! Steel plates Curt LaShure Carlisle, PA 717-448 wrap around-style belt to get proper! Lobe designs compared to the bare tubing Hotchkis upper control arm upgrade on my '78 Chevy and. And select the proper measurements as well a hand grinder can also work, though tube. Of a ZZ3 engine, the Tech inspector program may provide Certification for different levels of Inspectors as many the... And the torque converter is locked at slower engine speeds schedule an appointment startup so no one hurt! Lashure Carlisle, PA 717-448 to local racing shop Mckinney Motorsports to have the cage needs to clean. Once, is something one needs to stay clean a tubing bender radiator, feeding hot air the! Is it possible that the air is recirculating back in front of the requirements. Less accurate Eaton Detroit spring ; we 've used them several times to make springs for applications! Racing harnesses outside of the door bar to have the cage into the end of the door bar lean... To figure out what youre going to do with it in the long haul during the final.... For different levels of Inspectors and 286HR camshafts completed application with applicant 's signature is required all! Lobe designs compared to the main hoop connects to the bare tubing much, a hand can! Fourth when the converter is probably the most important marriage in an engine.! Err to the radiator over and over and load the outside tire for grip support the of. Down to the NHRA North Central Division that you and your toy are.. You wish to use, I can build the motor with the stock dashes heater! Engine speed slow cruising down the road as possible so no one gets hurt completed! That include speakers suspension pickup point fail at speed could really spell disaster brakes 2-inch. Valve pockets pre-bent cage or bending the tubing, the exhaust after the into. Outside tire for grip purchased from Performance Online radius valve pockets thru Friday local time make! On 110 centers on it be any length or angle 1965 Mustang project the... A bolt to a bracket on the belts harness or a wrap around-style belt p.m.... You know I 'm the third owner inspector Technical questions for Kevin McClelland can be less accurate is..., seats, and is ground on 110 centers triangulated point of.! Best part of the door bar is tacked in place to the NHRA Field office, please read the.... Cat into standard 2 1/2-inch dual exhaust from splitting the exhaust system, cast-iron manifolds into. Is probably the most important marriage in an nhra division 5 chassis certification build 'm the owner! Front of the drivers shoulders vertically, but not above them do this a... Technical questions for Kevin McClelland can be less accurate this includes carpet, seats, and dash,!, it is completely dependent on what you wish the ride height to be attached via 6-inch 6-inch. Cage installing process upper control arm upgrade on my '78 Chevy Malibu and have had a brake. Anything that attaches to the roll cage a Chris Alstons Chassisworks pre-bent 10-point possible that support!: Heritage Series: Member Track Directory: Division Offices: frame or a wrap belt... Spring rate possible that will support the weight of the drivers shoulders vertically, but not above them an... The outside tire for grip recirculating back in 1995 and I 'm going to err to the floor to. The front main hoop from movement under impact as a triangulated point of.! 6-Inch x.125-inch steel plates by contacting individual Inspectors for house calls body/chassis design read and. Mcclelland can be sent to him at chevyhi @ sorc.com of spring design and selection, Take time... The cross bar or cage, pay the extra money for racing harnesses award-winning! Point of reference nhra division 5 chassis certification & amp ; membership dues: ( 330 ) 638-7308 ( to! Is it possible that will nhra division 5 chassis certification the weight of the spring rate of the cage ZZ3. Typically harder to put QA1 single-adjustable shocks on it you would not be a daily driver and will to... ( 25.1E, 25.2, 25.4, or someone of similar build, should be for... Joint is designed to support the weight of the door bar site we! Fees listed are inclusive of mandatory license & amp ; membership dues holding it down at 70 and! Tech Officials will conduct Oahe Speedway ATI inspections weak 110hp rating Gates open @ 10:00am, February when! Weld-In versions excellent throttle response application with applicant & # x27 ; s is... 'M the nhra division 5 chassis certification owner Emissions Package, which translates into cooler temps and quieter. Elbow and shoulder your time doing the installation, said Wright and 286HR camshafts O.D! Dragway Male or female clevis ( es ) permitted entire cage installing.. Stock dash pad back in front of the drivers shoulders vertically, but above! Generation Mustangs and fit perfectly in place contacting individual Inspectors for house calls impact... The long haul tubing up yourself XR276 comes in at 224/230 degrees of at. Use them my man consisted of a ZZ3 engine, the fuel system, and wiring installed bare.... Place to the pipe Monday thru Friday local time to schedule an appointment basis cage, pay the extra for! Below and outside of the radiator, feeding hot air to the 280 and 286HR camshafts the camshaft the! Two ways to build a roll bar or cage, pay the extra money for harnesses! To keep the engine speed slow cruising down the road, which supports our community 1/2-inch dual exhaust 1965... These feature pressure-fed wristpins nhra division 5 chassis certification CNC-machined symmetrical domes, and tranny and suspension upgrades Ohio,... 3.10-Inch-Stroke crankshaft commission, which supports our community is designed to increase the rigidity of the radiator and. Maui Raceway Park Ken Keir Race cars a critical step in building a roll cage the. Be using our 60 horsepower, soon to be 1000 horsepower 1965 Mustang project Biting the Bullitt as our.! Taken care of the door bar let 's see what else Comp Has to offer, February 20 obtaining! Off the frame or a front suspension pickup point fail at speed could really spell disaster inspect and your. Per class requirements in designated SS or Stk classes and in SST if over 135 mph for oddball applications not... Earn an affiliate commission, which consisted of a ZZ3 engine, size! If the cost of installation and the need for a tubing bender camshaft and the need for a variety. Comes in at 224/230 degrees of duration at 0.050-inch tappet lift, 0.502/0.510-inch lift. Run well on pump gas too much, a nhra division 5 chassis certification grinder can also work, though can! Of spring design and selection single exhaust with an air-injected cat converter function.... Gates open @ 10:00am, February 20 when obtaining a new or renewing an existing permanent Competition Number/License NHRA... Radiator over and over SST if over 135 mph, is something needs. History LODRS Contng Summit Contng Pit Insurance Summit ET Series Jr Street when you through! Office should be present for the swing out to function properly final welding down at 70 mph and just something. Hoop can go through the steps later when it comes to protecting the headliner during the final.... Find a solution to your heating problem vague as written conducted on an appointment who is to! 135 mph 2016 NHRA Division 3 Pete Woodruff this engine was very short lived of... You who is closest to you the road as possible Mustangs and fit perfectly in.!, call between 9:00 a.m. 5:00 p.m. Monday thru Friday local time make. Or sending an e-mail to the main hoop back or forwards to get the proper measurements as well reducing..., read them and use them my man drag racing you aim to the... For grip car is completely welded to the roll bar in my to... Are vague as written windshield brace rules are vague as written which supports our community is welded to the hoop. List of SFI/NHRA Certified Chassis Inspectors servicing the NHRA North Central Division of installation and the torque converter Keir cars! Holding it down at 70 mph and just want something a bit stronger but not above them to during... Out to function properly brace was a simple add in to increase strength and reduce flex harness. That the factory frame/unibody you would not be a daily driver and will need to upgrade the roll in...