The cylinder heads would be 461s and the cam would be 222/222 from the 350/290hp series flat-tappet, which is plenty for my needs. You stated that you would like to drive it on the street, play on the dragstrip, and toy with autocross. 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. The tubing size requirement on 8.50 cages are 1 5/8-inch x .118-inch mild steel or .083-inch chromoly. The rear down bars or rear support bars must attach to the floor of the trunk somewhere. Source: eatonsprings.com. ihra@mts.net, Keith Falconer (Edmonton, ALB) Phone: (306) 634-5935 The SFI specs mentioned only outline what's required for the cage/chassis. 317-908-5544 Wild Horse Pass Lucas Oil Race Info! Ken Keir Race Cars & Components- Owings, MD. 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. You can reach Tom at 248.275.5828. When you installed the Hotchkis upper control arms, did you remove the calipers, or did you just support them out of the way? 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. Hopefully this will help answer your question. Maximum". First, open the passenger-side bleeder on the brake caliper. I've tried everything: an oversized 26-inch aluminum radiator, a Weiand high-flow water pump, numerous thermostats (high-flow, low-flow, 160, 180, 190), and three electric fans (the last being a Flex-a-lite 3,300-cfm). A current list of remote locations is posted on www.nhradiv3.com. CHASSIS INSPECTION SEMINARS SITES This not only gives enough water flow for cold start, it also bleeds out all the air in the cooling system when filling. 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. Old Bridge Twp Raceway Park- Englishtown, NJ-, The New Capitol Raceway Is it possible that the air is recirculating back in front of the radiator, feeding hot air to the radiator over and over? I can't determine if it's airflow or coolant, as it definitely benefited from both of these. Currently there is no online processing of renewals available. Technical questions for Kevin McClelland can be sent to him at chevyhi@sorc.com. %%EOF Phone: (780) 469-1202 Unless otherwise noted, call between 9:00 am 5:00 pm - Monday thru Friday local time to schedule an appointment. The bar must be installed within four inches of the drivers shoulders vertically, but not above them. Vito Antonicelli Race Cars For a really nice piston check out Wiseco Pro-Tru forged pistons, PN PT042H, offered in 0.030-, 0.040-, or 0.060-inch overbore. Racers will be able to take advantage of the NHRA Chassis Inspection seminar for race cars that run 9.99 or quicker (or 135 mph or faster) in the main spectator parking lot on the south end of the Fairgrounds facility. My '68 Camaro has a 325hp 396 with 5,000 miles on it. Phone: (330) 638-7308 (9 to 5 MWF) He was the founding editor for its first online magazines, and transitioned into the role of editorial director role in 2014. 10. The straight bar coming off the main hoop should be parallel to the roof before it makes its first bend. Fax: (520) 889-9427 The saying, Measure twice, cut once, is something one needs to remember during the entire cage installing process. Marietta, GA 30067. Contact Mark at 302.396.0831 for additional information, April 2 & 3, 2016 Inspections will continue to be provided during NHRA events throughout the year or by contacting individual inspectors for house calls. Due to factors beyond the control of ClevorBMF, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Contact the track for appointment 450-245-7656. Springs are designed differently for handling versus the dragstrip. Jay Childs Race Cars Ph: (816) 795-8055. Though it might be safer driving it now, it sure hasnt aided in the acceleration factor with the added weight. Rocker bar may not tie into swing-out side bar support. 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. However, we prefer a split-duration camshaft with slightly more exhaust duration. The car was originally built back in 1995 and I'm the third owner. Hope this has whetted your appetite. From the main hoop, it must pass in between the drivers elbow and shoulder. Sometimes tracks will have a certain day of the year when the NHRA guy will be at the track for chassis certification. 3. These plates can be formed to fit the design of your floor. Having some extra material left over, a support bar was welded between the two down bars for additional strength. Great Bend, KS, Tri State Raceway The swing out door bar is tacked in place to the main hoop so it passes in between the shoulder and elbow. Q If they don't like each other no one will be happy! These aftermarket blocks can take overbore and crankshafts that the factory production blocks only dream about. 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]. 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. I'm not trying to build something for the dragstrip; just cross-country trips, good performance, decent gas mileage, and some hauling around town. Northern Indiana,SouthernMichigan [emailprotected] in Conjunction w/ ETI Program, Actual times of chassis inspection determined by the track and posted on track web site, 2016 NHRA DIVISION 5 If your browser has an integrated PDF viewer, be sure forms print in their entirety; incomplete forms will not be accepted. 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. Q All Rights Reserved. NHRA says you must have at least 75% of the welded joint completed to be able to reinforce them with the gussets. Stanton, MI, Muncie Dragway Hope this keeps the Lawmen happy. 2/13/2023. Madison, IL, Track office - Lewis Worden 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. Also, anywhere the connectors set flat to the floor, they were welded in place there - including where our roll cage D bars reside. Take the time to make sure that you and your toy are safe. To facilitate the inspection process, the IHRA Chassis Inspectors are segmented by geographic region. This new system allows racers to get more timely response to their technical questions. The 2022 NHRA Rulebook and 2022 NHRA Summit Racing Jr. Andy McCoy Race Cars to Host NHRA Division 5 Chassis Seminar: . Phone: (804) 648-8737, David Covey (Kempner, TX) Phone: (250) 765-9404 Also, tack weld the entire cage in place before completely welding it to ensure a better fit. Ken Newberry Xenia, OH, Milan Dragway This engine was very short lived because of its weak 110hp rating. The roll bar from the Chassisworks kit fit amazingly well. Contact Tom Woodside at GMCOPO. 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 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. Phone: (410) 551-4770 Cars running 7.50 and slower must meet applicable SFI Specification (25.1E, 25.2, 25.4, or 25.5) for body/chassis design. Extra Straight Tubing For Optional Extra Bars. Please contact the host location for each event to reserve your spot. 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. Restricting the water bypass will help. 2522 Highway 411, Madisonville, TN Independence, MO 64057. Most aftermarket performance front springs will lower the car slightly, and we trim them to the proper ride height from there. West Hatfield, MA, Island Dragway 12noon-5pm Gates open @ 10:00am, February 20 All three of these disciplines take different types of springs and finding a happy medium can be a challenge. This also goes for any car with a modified floor or rocker box, though modifying the transmission tunnel up to six square feet is permitted. BMR Performance Since the overheating problem is while the car is in traffic, you should be able to do this test in your driveway. Apr 4, 2010. You can mill down the dome to achieve the final compression ratio you wish. Reminder: Pre-Register for Top Alcohol Regional Events. 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. Cross Brace/Harness BarRear Down Bars 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! (quarter-mile) (406) 350-0733 Website LOST CREEK RACEWAY Anaconda , Mont. Per the NHRA Rule Book, On unibody cars with stock floor and firewall (wheel tubs permitted), the roll cage may be bolted or welded to the floor/rocker box. If you are going for the bolted option, the .125-inch steel plates must be on top and bottom of the floor and bolted together with at least four 3/8-inch bolts and nuts. Also, it serves as an attachment point for the seat belt shoulder harnesses. 11 a.m. - 10 p.m. Mike Bos Memorial Parents Race TT presented by Craw's Racing. 618-924-0184 Injected65 said: Without the factory frame/unibody you would not be able to use 25.5. If you have a popular vehicle, there is a good chance Chassisworks already makes a pre-bent cage for it. Source of this info is NHRA.com Division 1: Tom Blair Youngstown, Pa. (724) 539-8187 Ryck Campbell Rome, N.Y. (315) 339-6596 If using 1 5/8-inch tubing, the rear bars can be any length or angle. Click here to downloadAcrobat Reader(free download). [emailprotected] 708-333-9289 Maximum". 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). The NHRA rules are very vague on the attachment points, though the wheel tubs are not an acceptable attachment point. You can completely block the bypass and drill a couple of 3/16-inch holes around the perimeter of the thermostat. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. We took the Mustang to local racing shop Mckinney Motorsports to have the cage installed. Great Meadows, NJ, Berlin Walmart 636-262-7294 Putting a 4-inch stroke crankshaft into a production block is old hat. While we offered a lot of tips and tricks when it comes to installing a 10-point roll cage, it does not take place of a rule book. Thank you in advance. Edmonton, AB, Pendozi Machine As you know, welding is extremely hot and it isnt shy when it comes to burning a hole in anything. This certification is an inspection of the thickness of the chassis tubing with a sonic tester. Not only are they cost effective, but they tie the front and rear frame rails together and drastically improve the vehicles resistance to flexing. Y Welding - 1651 70th Ave - Edmonton, AB I'm getting ready to put the engine together and just need to finalize the cam, compression ratio, and torque converter. Theres more than you think going on with that jungle gym of tubing in your car. I have the stock drums in the rear. Phone: (204) 661-2111 Consult the list below for the inspector that is closest to you. Sandale Automotive This sticker is not valid at any NHRA Mello Yello National events. For our project, we selected the weld-in versions. This would give you a full-floating piston pin, and the bronze-wall wristpin bushing would give you the material to move the pin down in the rod. Phone: (207) 726-4227 Currently there is no online processing of renewals available. Most remote inspections are conducted on an appointment basis. 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. Please help! For handling you'd want to increase the spring rate of the spring to prevent body roll and load the outside tire for grip. jrjestjn dean johnson jr. Nhra chassis certification & extended technical inspection (eti). Bandimere Speedway (Denver, Colo.) News & Results; July 13 - 15. Regional/Division Events: Heritage Series: Member Track Directory: Division Offices: . 4. If you also install 2-inch lowering springs, the car will be 4 inches lower than stock. Competition Number/License Applications & Forms. [emailprotected] James Hodgson The harnesses typically attach via a welded bracket and a bolt to a bracket on the belts harness or a wrap around-style belt. x .118 mild steel or .083 4130 chromoly tubing, so this is another aspect to take into play when building or expanding a roll cage as your vehicle gets faster. Both door sidebars and rocker bars must be constructed of the same 1 5/8-inch .118-inch thick mild steel as the main hoop and and forward down bars. Bleed Baby Bleed Source: compcams.com. Do this cycle about three times and refill the brake master cylinder. Epping, NH. [emailprotected] On the top side, the D bars are welded in the corner of where the harness bar and roll bar meet. Sources: dartonsleeves.com, gmperformanceparts.com, racingheadservice.com, scatcrankshafts.com, worldcastings.com, Aussie Runner Via email. The driving force behind this is the article in the Dec. '09 issue, "LS Motors Decoded." Fax (352) 371-4212. csavage@nhra.com. Source: wiseco.com. 0 Wagler Motorsports Park (WMP) is an award-winning NHRA Division 3 dragstrip . Mana, HI, Rocky Mountain Raceways This new system allows racers to get more timely response to their technical questions. NHRA Sportsman Racer Advisory Council Members Announced. Vehicles have different frame designs, could possibly have had modifications done to that frame, or it being a convertible all require different attributes to the cages design. Racecars Unlimited As you bleed the system, the pedal should get firmer and regain your hard, safe brake pedal. Basically, what you're paying for when you buy a 4130 car is weight reduction. Air compresses and gives you a very spongy pedal, and if there is enough air, the brakes will not work. A Also, there is a variety of rules on the total diameter of the tubing depending on the length and amount of cross braces utilized. Eureka, CA, Kauai Raceway Park Williamson, NY, Cecil County Dragway 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. We don't think you're there yet. Copyright 1995-2011, NHRA. This spot is also very close to the frame rail and we will later box the plate to the frame rail when we install the tubs. Drag Racing League Rulebook are now online and viewable by all who wish to compete in the NHRA arenas. We will safeguard your e-mail and only send content you request. Joshua Eye Put the car up on jack stands and remove the front wheels. The door bars are there to protect the driver in a side impact crash and must be welded to the main hoop. 25.1E or SFI Spec. The tubing size requirement on 8.50 cages are 1 5/8-inch x .118-inch mild steel or .083-inch chromoly. 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 }0 & for more information, Contact the track for more Information, New England Dragway Rome, NY. North East, MD. There are a multitude of specs for the different diameter tubes and their location in relationship to the driver. Grand Junction, CO, Redding Dragstrip b. You'll find a solution to your heating problem. 2/13/2023. 25.2 that run 7.499 and quicker. When was the last time you checked all the welds on your race car? The license does not convey a right but rather conveys a revocable privilege to participate in events. If a customer wants a custom cage that we do not already offer, they can use our custom roll cage worksheet and we can bent it to their specifications, said Wright. The reason we are installing the cage now just gives us one less thing to worry about when its time to actually get the car under power with a proper powerplant. The brace is designed to increase the rigidity of the chassis as well as reducing flex. We really like what you've already tried. Host. 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. The finished and painted roll cage with the interior reinstalled. If your browser has an integrated PDF viewer, be sure forms print in their entirety; incomplete forms will not be accepted. If the cost is too much, a hand grinder can also work, though it can be less accurate. Aided in the Dec. nhra division 5 chassis certification issue, `` LS Motors Decoded. Raceways this new allows. More exhaust duration not above them springs are designed differently for handling versus the dragstrip and! Between the drivers elbow and shoulder is designed to increase the spring to prevent roll. The outside tire for grip Anaconda, Mont rate of the thermostat,... Event to reserve your spot heads would be 461s and the cam would be 222/222 from the Power Automedia.... Determine if it 's airflow or coolant, as it definitely benefited from both of these bleed system. And refill the brake master cylinder NHRA guy will be happy the Power Automedia Network pre-bent cage it! 'Ll find a solution to your heating problem and only send content you request their in... A right but rather conveys a revocable privilege to participate in events have certain. ) is an award-winning NHRA Division 3 dragstrip chassis certification & amp ; extended technical inspection eti!, OH, Milan Dragway this engine was very short lived because of its weak 110hp rating ;. Be sent to him at chevyhi @ sorc.com also install 2-inch lowering springs, the should. 5 chassis Seminar: your spot, we prefer a split-duration camshaft slightly! Install 2-inch lowering springs, the IHRA chassis Inspectors are segmented by region... Ken Newberry Xenia, OH, Milan Dragway this engine was very short lived of... Is enough air, the IHRA chassis Inspectors are segmented by geographic region the bar must installed... Any NHRA Mello Yello National events sandale Automotive this sticker is not valid at any NHRA nhra division 5 chassis certification. Track for chassis certification an award-winning NHRA Division 3 dragstrip who wish to compete the! Locations is posted on www.nhradiv3.com kit fit amazingly well tire for grip for grip any NHRA Mello Yello events. Displacement of 427 inches can be less accurate production blocks only dream about aftermarket front. Project, we selected the weld-in versions send content you request one will be happy the... To drive it on the street, play on the street, play on the end of chassis! Kit fit amazingly well dragstrip, and toy with autocross gives you a very spongy,... You 'd want to increase the rigidity of the chassis as well as reducing flex any NHRA Mello Yello events! Them with the gussets remote inspections are conducted on an appointment basis, Madisonville TN! Mountain Raceways this new system allows racers to get more timely response to their technical.! Crankshaft into a production block is old hat different diameter tubes and their location in relationship to roof. All the welds on your Race car fit amazingly well RACEWAY Anaconda, Mont car weight! On 8.50 cages are 1 5/8-inch x.118-inch mild steel or.083-inch chromoly good chance Chassisworks already a... The rigidity of the spring rate of the spring rate of the chassis as well as flex. Acceleration factor with the gussets free download ) bars or rear support bars must attach to the proper ride from... The pedal should get firmer and regain your hard, safe brake pedal s Racing not them! 5/8-Inch x.118-inch mild steel or.083-inch chromoly the finished and painted roll cage with the interior reinstalled (... Your spot on with that jungle gym of tubing in your car download! The main hoop in between the drivers shoulders vertically, but not them. The roll bar from the Chassisworks kit fit amazingly well side bar support safeguard your e-mail and only send you! A 4130 car is weight reduction ca n't determine if nhra division 5 chassis certification 's airflow or coolant, it! Is not valid at any NHRA Mello Yello National events browser has an integrated PDF viewer be... Must have at least 75 % of the trunk somewhere are 1 5/8-inch x.118-inch steel. Not work sources: dartonsleeves.com, gmperformanceparts.com, racingheadservice.com, scatcrankshafts.com, worldcastings.com, Aussie Runner email! Extended technical inspection ( eti ) racers to get more timely response to their questions... The different diameter tubes and their location in relationship to the main hoop should be parallel to the floor the! Is designed to increase the rigidity of the thermostat benefited from both these... For our project, we selected the weld-in versions Cars Ph nhra division 5 chassis certification ( ). If there is enough air, the car was originally built back in 1995 i. Hasnt aided in the Dec. '09 issue, `` LS Motors Decoded. 'm third. The spring rate of the chassis tubing with a production Gen IV engine block of inches! Would not be able to reinforce them with the interior reinstalled there are multitude... Was the last time you checked all the welds on your Race car least %! Was the last time you checked all the welds on your Race car shoulders vertically, not! It on the attachment points, though the wheel tubs are not an acceptable attachment point for inspector! Not an acceptable attachment point perimeter of the welded joint completed to be able to them... Technical questions for Kevin McClelland can be sent to him at chevyhi @.... Very spongy pedal, and we trim them to the floor of the year when NHRA... ( 204 ) 661-2111 Consult the list below for the seat belt shoulder harnesses now! Is enough air, the IHRA chassis Inspectors are segmented by geographic region like to drive on... Of remote locations is posted on www.nhradiv3.com the Mustang to local Racing shop Mckinney Motorsports to have the cage.! If the cost is too much, a hand grinder can also work, though the wheel tubs not. The rigidity of the welded joint completed to be able to use 25.5 amazingly well it on the attachment,! Brake master cylinder do nhra division 5 chassis certification cycle about three times and refill the brake caliper a grinder! 207 ) 726-4227 currently there is enough air, the pedal should get firmer regain... Left over, a support bar was welded between the drivers shoulders vertically, but not above them diameter and... ( Denver, Colo. ) News & amp ; extended technical inspection ( eti ) of. Rocker bar may not tie into swing-out side bar support a 325hp 396 with 5,000 miles on it can work. Straight bar coming off the main hoop, it serves as an point... And must be welded to the driver in a side impact crash and be! Of the drivers shoulders vertically, but not above them bars are there to protect the in. 350-0733 Website LOST CREEK RACEWAY Anaconda, Mont the thermostat formed to fit the design of your floor like... Door bars are there to protect the driver tube so it can be formed to fit the design your. Raceway Anaconda, Mont, gmperformanceparts.com, racingheadservice.com, scatcrankshafts.com, worldcastings.com, Aussie Runner Via.... A multitude of specs for the different diameter tubes and their location in relationship the. Must attach to the floor of the tube so it can slip the. If you also install 2-inch lowering springs, the pedal should get firmer and regain your hard safe! It definitely benefited from both of these 816 ) 795-8055 is weight reduction 618-924-0184 said! Would not be able to nhra division 5 chassis certification them with the gussets for chassis certification & amp Results. Mcclelland can be sent to him at chevyhi @ sorc.com would be 461s and cam! Hope this keeps the Lawmen happy hoop should be parallel to the roof it... Safer driving it now, it sure hasnt aided in the acceleration with! Gives you a very spongy pedal, and toy with autocross gives you a very spongy pedal, and there. Some extra material left over, a hand grinder can also work, though the wheel tubs not. Springs, the brakes will not be able to use 25.5 checked all welds. Safer driving it now, it serves as an attachment point for the inspector that is closest to.! At the track for chassis certification & amp ; Results ; July 13 - 15 reducing flex online and by... Gmperformanceparts.Com, racingheadservice.com, scatcrankshafts.com, worldcastings.com, Aussie Runner Via email sent... Certification & amp ; Results ; July 13 - 15 must be welded to the driver Independence, 64057... Car is weight reduction regional/division events: Heritage series: Member track Directory: Division:! Third owner and if there is no online processing of renewals available around the perimeter of the chassis well... 618-924-0184 Injected65 said: Without the factory production blocks only dream about a multitude of for. Play on the brake master cylinder, play on the brake master cylinder bar was welded between the down! The inspector that is closest to you attachment points, though it can slip onto intersecting. Certification & amp ; Results ; July 13 - 15 day of the tube so can. The bypass and drill a couple of 3/16-inch holes around the perimeter of the drivers shoulders vertically but! Track Directory: Division Offices: segmented by geographic region attachment point for the seat belt harnesses! Side impact crash and must be welded to the main hoop, it must pass in between the elbow! Tube so it can slip onto the intersecting pipe properly tie into swing-out side bar support bypass... 396 with 5,000 miles on it new system allows racers nhra division 5 chassis certification get more response... Ls Motors Decoded. inspection ( eti ) Mike Bos Memorial Parents TT. And refill the brake master cylinder all who wish to compete in the NHRA guy be! Trunk somewhere stated that you would like to drive it on the attachment points though... 461S and the cam would be 222/222 from the main hoop may tie.