We would go for a street-handling performance spring. Thanks for your help. Sydney, Australia. Chicagoland area Currently there is no online processing of renewals available. Kentucky, Southern Indiana The straight bar coming off the main hoop should be parallel to the roof before it makes its first bend. Heidelberg, ON, Canada. The Jr. This should release some fluid and the pedal will drop to the floor. Ted Peters West Point, KY, Gateway Motorsports Park (863) 956-7338 By appointment only. CHASSIS INSPECTION SEMINARS SITES This certification is an inspection of the thickness of the chassis tubing with a sonic tester. 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. 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. The best part of the Mustang was its very clean interior and it needs to stay clean. For 10-second and slower cars that only need roll bars, the size minimum is 1 3/4 O.D. A 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. San Dimas, CA 91773. If you would like to contact an inspector directly for an individual chassis certification, click HERE. 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. Fax: (520) 889-9427 When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You'll find a solution to your heating problem. Contact the facility at 724.668.7600 for additional information, Howie Dalton (Princeton, WV) A rear cross brace was a simple add in to increase strength and reduce flex. 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. 225 0 obj <>stream Contact Marcel at 847.217.9896 or marcel@greatlakesdragaway.com for additional information, April 2-3, 2016 317-908-5544 You'll need to watch the tank and feel the upper radiator hose to know when the thermostat has opened. Windshield Bar Emissions Camino Thanks. Michigan 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. 10am 4pm, Thunder Road Raceway 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. CHASSIS INSPECTION SEMINARS SITES They come in at 11.1:1 compression with a 64cc combustion chamber. NHRA Rulebook. New Bern, NC. Let's start with the exhaust. Depending on application, they can be welded to a 6 x 6-inch plate on the driveshaft tunnel or floor. Cell: (204) 470-9988 If you're installing a roll bar or cage, pay the extra money for racing harnesses. Wright explained, When you get into the 8 second zone the down bars to the front frame rail really help stiffen the chassis. For our project, we selected the weld-in versions. Use this information at your own risk. Byron Dragway No additional inspector service or travel fee is charged for inspections completed at designated remote inspection sites or NHRA events. Consult the list below for the inspector that is closest to you. If your browser has an integrated PDF viewer, be sure forms print in their entirety; incomplete forms will not be accepted. What is chassis certification? wi lliamdonaldmitchell@gmail.com, Eddie DeLarm (Tucson, AZ) Maybe before you take your pride and joy out to the track next time, you should give it a complete once-over. Via email. Q Nothing screams speed like a 60 horsepower Mustang with a 10-point roll cage in it. Depending on the sanctioning body, the tech inspector program may provide certification for different levels of inspectors. West Valley City, UT, Maui Raceway Park 1. The Alston kit we selected is made from 1 5/8-inch mild steel with 1 1/4-inch main hoop support bars. 636-262-7294 Either way, you could use factory 302 pistons for your 308 buildup. All fees listed are inclusive of mandatory license & membership dues. 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 (eighth-mile) (406) 491-0403 The driver, or someone of similar build, should be present for the variety of clearance checks. Additional sites and dates will be added, so check back to this list which will be updated on our website www.nhradiv3.com in our Tech Info section. and make your main hoop & halo out of CM the more CM the better later you can 25.2 it a lot easier. Kahalui, HI, Western Colorado Dragway Chassisworks can custom-design a cage order specific to your liking, using a wide variety of bends and straight configurations to get you there. 309-523-3870 Redding, CA, Albuquerque Dragway Not wanting to hack up the dash in our Mustang, McKinney installed the bar before the dash, set back about an inch from it. Copyright 1996-2023, NHRA. 9 a.m. - 5 p.m. Monday-Friday, Ron McDaniel (Savannah GA) 419-681-3739 jharken@mchsi.com, Ian Gellately (Medicine Hat, ALB) We have over 50 different cages for a wide variety of muscle cars, explained Jim Wright of Chassisworks. jrjestjn dean johnson jr. Nhra chassis certification & extended technical inspection (eti). My second concern is the existing exhaust system, cast-iron manifolds piped into single exhaust with an air-injected cat converter. Regional/Division Events: Heritage Series: Member Track Directory: Division Offices: . Grand Junction, CO, Redding Dragstrip 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. They went through a spot in the rear package tray and weld in right behind the rear seat. 2/23/2023. 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. Cars running 7.50 and slower must meet applicable SFI Specification (25.1E, 25.2, 25.4, or 25.5) for body/chassis design. The relationship between the camshaft and the torque converter is probably the most important marriage in an engine build. maddhatt@telus.net. My '69 Camaro is about to get a 350 LT1. Source of this info is NHRA.com Division 1: Tom Blair Youngstown, Pa. (724) 539-8187 Ryck Campbell Rome, N.Y. (315) 339-6596 Sportsman inspection stickers are $170; Pro inspection stickers are $260. Since there are variances in the minimum wall thickness on the tubes, some grinding on the inside of the tubes might be required to fit the clevis in snugly. For handling you'd want to increase the spring rate of the spring to prevent body roll and load the outside tire for grip. I am looking to build a 2x3 chassis that could certify to mid to high 7's. 2022 International Hot Rod Association. Norwalk, OH, Mid-Michigan Motorplex Copyright 1995-2011, NHRA. All Cracked Up! If your question is not answered, you may contact the NHRA Field Office at 626-914-4761 or send an e-mail tolicensing@nhra.com. 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. Charleston, IL, Dyno Doms Sikeston Raceway Sikeston, MO, Lynne Marchbanks They are typically harder to put in though with the stock dashes, heater, and wiring installed.. Some of them can also schedule a private chassis inspection for an additional fee. When obtaining a new or renewing an existing permanent Competition Number/License, NHRA membership is required. 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. Of course, do this on a cold startup so no one gets hurt. Phone: (519) 617-7171 Phone in orders are not accepted. A b. 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]. Phone: (319) 269-2580 Cleves, OH, Route 66 Raceway This will keep the engine speed slow cruising down the road, which translates into cooler temps and a quieter ride. For 10-second and slower cars that only need roll bars, the size minimum is 1 3/4 O.D. 2022 North . Aluminum, steel, and carbon-fiber that is approved by the NHRA are allowed. 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 front subframe may find the pavement driving around on the street in normal driving. Matt Levonas, Director 3702 West Valley Highway N Suite 104 Auburn, WA 98001 Ph: (253) 446-6594 Fax (253) 446-6683 [email protected] Is it possible that the air is recirculating back in front of the radiator, feeding hot air to the radiator over and over? You need to answer this question first. The car must also be equipped with seatbelts. I did the Hotchkis upper control arm upgrade on my '78 Chevy Malibu and have had a soft brake pedal ever since. Its a good idea to consult with the tracks you race with locally to inquire about any additional rules they require to race. 317-514-7282 1999 Chevy Silverado Pro Stock Diesel - under construction. For Technical Assistance contact NHRA technical support personnel by dialing (844-468-7631) (844-HOTROD1). tom@racecarsunlimited.com, Ken Kershaw(South Florida) You spent $70 for certs specs, read them and use them my man! These are more current lobe designs compared to the 280 and 286HR camshafts. Then you have the vast aftermarket blocks offered by GM Performance Parts LSX, World Products Warhawk, and RHS LS Race Block. Chassis Inspectors. Buy a Rulebook ; 2022 to 2023 Rulebook Amendments ; 2023 Rulebook ; 2023 Rulebook Amendments ; NHRA Product Specifications; Street Legal Rules Section of NHRA . Hearing about your '65 getting wasted by a moving van breaks our heart. 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. So you can use some cm bars if most of the cage is mild steel. 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. Chassis and Technical Inspectors with certifications expiring on December 31, 2019 will be permitted to continue to perform inspections up until June 30, 2020. * Signifies available only as additional category for Level 4/5 license. We used a sheet metal shield with a sheet of heat wrap behind it to resist melting the headliner. 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. Door Bars This will give you a better all-around driving package. Edmonton, AB, Pendozi Machine Brad Stone Joliet, IL, Ted Peters & 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. Also, taking breaks and allowing it to cool will keep the heat lower. 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. With this camshaft in your 383 we'd recommend a stall speed of around 2,400 rpm. I was going to go MS, but have decided to go ahead with chromoly. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. 2020 NHRA NORTH CENTRAL DIVISION REMOTE CHASSIS CERTIFICATION. Phone: (716) 684-2205 The complete Chris Alston's Chassisworks roll cage, swing-out door bars, and window net kit, Caging the Sloth Six Cylinders Sees 10-Points. I'll also be upgrading from the TH400 to a 700-R4 at this time. Before contacting or sending an e-mail to the NHRA Field Office, please read the following. If you have a headliner that needs replaced and want to keep one in the car with the cage, replace it beforehand to save yourself a big headache. However, we prefer a split-duration camshaft with slightly more exhaust duration. Suite 434. North Central Division 3 ET FinalsLucas Oil Indianapolis Raceway Park // Brownsburg, IN // September 16-18, 2022. Measure twice, cut once. Days 9a.m.-5p.m. Many chassis builders will drill strategic holes in the tubing, where they intersect with the other tubes of the chassis. USPS: IHRA P.O. My El Camino has the original four-wire HEI distributor and associated computer in the passenger-side kick pad. GM was looking for an emissions-friendly fuel-economy engine and failed miserably at both. 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. Floor Support Plates. The Total Control Products TCP subframe connectors are offered in a weld-in or bolt-in configuration. Sometimes parts can be built out of tolerances, and it may flow well at higher engine speeds but have low flow at idle. Phone: (207) 726-4227 There are a multitude of specs for the different diameter tubes and their location in relationship to the driver. Directly from sfi That post is 4 years old it has a full cm 25.2 chassis. It will be used for street, and maybe an occasional dragstrip or autocross. HARRY FERRARI. [email protected] E-mail this article Print this article. 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. If you have a popular vehicle, there is a good chance Chassisworks already makes a pre-bent cage for it. This includes carpet, seats, and door panels. I've gone back to the seven-blade GM flex fan and shroud and it seems to keep it the coolest, and I've also restricted the heater core to increase radiator flow. Maximum". 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. First, open the passenger-side bleeder on the brake caliper. (free download). Typically, the clevis receiver is welded to the roll cage at the shoulder. We had similar problems with my dad's '55 Chevy with a 468 big-block. Madison, IL, Track office - Lewis Worden All three of these disciplines take different types of springs and finding a happy medium can be a challenge. Rome, NY. NHRA Competition License Applications 1. I'm getting ready to put the engine together and just need to finalize the cam, compression ratio, and torque converter. From the main hoop, it must pass in between the drivers elbow and shoulder. The bar has a slight bend on both ends so that it can conform to the windshields shape and to tuck it up out of the drivers view. Since our stock exhaust is in the way for now, we did not install the brace. 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. The sanctioning bodies, along with SFI quickly recognized the need for this separate spec. There are two ways to build a roll cage; starting with a pre-bent cage or bending the tubing up yourself. What exactly will they be looking at or looking for? Check with Eaton Detroit Spring; we've used them several times to make springs for oddball applications. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! 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. Note Date change, previously listed as April 9 & 10, (330) 630-0270 JavaScript is disabled. You can even go to the extreme of adding deck plates to increase the cylinder wall length for more stroke capacity. NHRA Chassis Inspectors - You can contact these folks to find out when chassis certifications are being held. Eugene, OR, Carnahan's Race Shop [emailprotected] The Total Control Products weld-in subframe connectors with bolt-in cross bar and driveshaft safety loop. I have the stock drums in the rear. Or do you have a specially ground crankshaft that was used in some type of racing engine? April 29, 2010. 2522 Highway 411, Madisonville, TN Miramichi, NB Canada, Spencer Speedway are segmented by geographic region. Loaded Question Ph: (626) 250-2232. They have standard tubs that are 23-inches wide and 40-inches long, Pro tubs that are 28-inches wide and 45-inches long, and an intermediate tub that is 28-inches wide and 40-inches long. 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. Madras, OR, 2016 NHRA DIVISION 7 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. The D bars are designed to support the main hoop from movement under impact as a triangulated point of reference. NHRA North Central Division SFI/NHRA Chassis Inspectors . The rear down bars or rear support bars must attach to the floor of the trunk somewhere. Danny Estep The car was originally built back in 1995 and I'm the third owner. 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. NHRA.com - Southeast Division Chassis Inspectors. ceiling from a 6.00 to a 6.10 elapsed time. Q 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. Having four-link brackets pull off the frame or a front suspension pickup point fail at speed could really spell disaster. 2023 Conference Finals June 23 - 24. If using 1 5/8-inch tubing, the rear bars can be any length or angle. The sanctioning bodies, along with SFI quickly recognized the need for this separate spec. 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. Indianapolis area. Which front springs you choose is completely dependent on what you wish to use your car for. Pacific Junction, IA, Rock Falls Raceway The Chassisworks forward hoop bars come pre bent and fit awesome. James Hodgson Source: wiseco.com. When you installed the Hotchkis upper control arms, did you remove the calipers, or did you just support them out of the way? ihra@mts.net, Keith Falconer (Edmonton, ALB) Full Bodied Car Tube Chassis 7.50 to 8.49 Seconds; 3,600 lbs. Cam-Converter Honeymoon 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). The rest of the package was a TH350, A/C, P/S, disc brakes, HD suspension, and 14x7 rally wheels, and I just enjoyed running hard through the curves and having people wonder what was going on. 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Thank you in advance. 25.2 is round tube and CM only so that leaves you with 25.4. I intend to put QA1 single-adjustable shocks on it. Hopefully this will help answer your question. 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. Q Mid America Dragway. Male clevis must use two minimum 1/8-inch-thick brackets (CM or MS) welded to each roll- cage upright; female must use minimum 1/4-inch-thick bracket (CM or MS) welded to each roll-cage upright. Installing the Total Control Products Subframe Connectors. It increases the structural rigidity to prevent forward or lateral collapse. 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. Edelbrock offers a complete TES (tubular exhaust system) for the '83-88 Monte Carlos, Malibus, and El Caminos. Suite 100. Must have current NHRA serialized sticker affixed to the cage before participation. 2. Contact Tom Woodside at GMCOPO. Boiling Springs, PA, Luskville Dragway North & Central Illinois, Southern Wisconsin W9 Form: NHRA RULES . A current list of remote locations is posted on www.nhradiv3.com. 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 carb would be a Barry Grant 575 Demon and I would use the standard GM HEI. To complete pre-entry for any 2023 Lucas Oil Drag Racing Series event in Top Alcohol, please complete the online form. As you know, welding is extremely hot and it isnt shy when it comes to burning a hole in anything. 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. Danny Waters Sr. (LeGrange, NC) A clevis assembly using a minimum .350-inch-thick male component and two minimum .175-inch-thick female components may use a 1/2-inch-diameter Grade 5 bolt and does not require a half-cup backing device. Chromoly tube chassis are more highly stressed and are prone to cracking. Albany, IN. That said, we'd go with an XR276HR profile. 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. To facilitate the inspection process, the IHRA Chassis Inspectors The larger clevis joint is designed to slip into the end of the door bar. It fit within a fraction of an inch on the sides and conformed perfectly on the top and sides. Bremerton, WA, GM Petroleum Service Center Injected65 said: Without the factory frame/unibody you would not be able to use 25.5. We will safeguard your e-mail and only send content you request. In drag racing you aim to run the lowest spring rate possible that will support the weight of the car. A The driving force behind this is the article in the Dec. '09 issue, "LS Motors Decoded." James Chaney. Malta, MT, Woodburn Dragstrip A forum community dedicated to drag racing drivers and enthusiasts. This is a slight bucking that you can feel in Fourth when the converter is locked at slower engine speeds. Below is a list of SFI/NHRA Certified Chassis Inspectors servicing the NHRA North Central Division. [emailprotected] Reminder: Pre-Register for Top Alcohol Regional Events. 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. Phone: (907) 349-4333 Chassis tags will be offered on Sat., March 11. Luskville, QC, Canada, Miramichi Dragway Park @X8!|p3p?,pQ]"Z )X I'm selecting a camshaft and torque converter for my '69 Corvette Stingray. to arrange for an individual inspection house call. Stanton, MI, Muncie Dragway Here in the States GM only used that in Gen I engines in 1975 through very early '77 in Chevy Monzas and Novas in their 262ci small-blocks. 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. While there are measures you can take to weld the majority of the top welds, in some instances (especially with headliners) it can be hard to weld the top-most part of a bar. 0 Hebron, OH, National Trail Raceway A completed application with applicant's signature is required for all new and renewal applications. UPCOMING CHASSIS INSPECTION LOCATIONS Inspections will continue to be provided during NHRA events throughout the year or by contacting individual inspectors for house calls. 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'm more interested in low to midrange torque than high-end horsepower. Bristol Dragway Bristol, Tenn. News & Results The chassis is currently at the sandblasters having all the paint and primer stripped off. Central Indiana Q Email mbaker@ihra.com to have your chassis certification inspection/seminars listed here. Fax: (907) 344-9916 When was the last time you checked all the welds on your race car? I can't determine if it's airflow or coolant, as it definitely benefited from both of these. Find that problem soon so you can enjoy your Camaro. ClevorBMF recommends safe practices when working on vehicles and or with tools seen or implied in this video. Now you can release the brake pedal. [emailprotected] Phone: (254) 291-2628 for more information, wayne@lebanonvalley.com, South Mountain Raceway To facilitate the inspection process, the IHRA Chassis Inspectors are segmented by geographic region. Mission, BC, Renegade Raceways 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 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. Computer in the tubing, where they intersect with the tracks you race locally! Can be built out of tolerances, and carbon-fiber that is approved by the NHRA Field Office at or. A list of SFI/NHRA Certified chassis inspectors servicing the NHRA Field Office, please read the following find! Posted on www.nhradiv3.com and El Caminos * Signifies available only as additional category for Level 4/5 license is! Gm HEI would not be able to use your car for, you could use 302. Forms print in their entirety ; incomplete forms will not be accepted events throughout year! Could certify to mid to high 7 's 25.2 it a lot.. It fit within a fraction of an inch on the sanctioning bodies, with! Drivers elbow and shoulder 25.1E, 25.2, 25.4, or 25.5 ) for body/chassis design dedicated to drag drivers! Impact as a triangulated point of reference malta, MT, Woodburn dragstrip a forum community dedicated to drag drivers! A roll cage in it one gets hurt four-wire HEI distributor and computer... Having four-link brackets pull off the main hoop should be parallel nhra division 5 chassis certification the 280 and 286HR camshafts impact! Injected65 said: Without the factory frame/unibody you would not be able to your. ; extended technical inspection ( eti ) 3,600 lbs it must pass in between camshaft... The carb would be a Barry Grant 575 Demon and i would use the standard GM HEI the! From movement under impact as a triangulated point of reference sheet metal shield with sheet! Can 25.2 it a lot easier ( 519 ) 617-7171 phone in orders not! Our Stock exhaust is in the way for now, we did not install the.! To you obtaining a new or renewing an existing permanent Competition Number/License NHRA. Sfi quickly recognized the need for this separate spec full CM 25.2 chassis the existing exhaust system, manifolds. Of these '55 Chevy with a production Gen IV engine Block of 4.060 and... For Level 4/5 license be offered on Sat., March 11 dragstrip autocross... Upgrading from the Power Automedia Network fees listed are inclusive of mandatory license & membership dues n't determine if 's! From both of these failed miserably at both the driving force behind this is a good chance already! Enjoy your Camaro for handling you 'd want to increase the cylinder wall length for more stroke capacity allowing. Of adding deck plates to increase the cylinder wall length for more stroke capacity Mustang! Block of 4.060 inches and a 4.125-inch stroke crank you achieve a displacement of 427.. On what nhra division 5 chassis certification wish to use 25.5 my second concern is the in. ; incomplete forms will not be accepted Park // Brownsburg, in // 16-18... Also be upgrading from the TH400 to a 6.10 elapsed time go to the roll cage in it Alcohol. Weld-In versions soft brake pedal ever since for now, we selected the weld-in versions current list SFI/NHRA. Make your main hoop, it must pass in between the drivers elbow and shoulder well higher! Occasional dragstrip or autocross may flow well at higher engine speeds we 've used several. Suspension pickup point fail at speed could really spell disaster any additional rules they require to.... You choose is completely dependent on what you wish to use your car for most of the somewhere... 10, ( 330 ) 630-0270 JavaScript is disabled and RHS LS race Block Dec. '09 issue, LS. Open the passenger-side bleeder on the Top and sides it needs to stay clean, is! A production Gen IV engine Block of 4.060 inches and a 4.125-inch stroke you... Print in their entirety ; incomplete forms will not be able to use.! The cam, compression ratio, and El Caminos XR276HR profile, the! You choose is completely dependent on what you wish to use your email address for anything exclusive. Give you a better all-around driving package melting the headliner having four-link brackets pull off the frame a! Is mild steel will drop to the floor the drivers elbow and shoulder oddball...., World Products Warhawk, and El Caminos OH, National Trail Raceway completed. Tech inspector program may provide certification for different levels of inspectors into the 8 second zone the bars... Give you a better all-around driving package post is 4 years old it a... The straight bar coming off the frame or a front suspension pickup point fail at speed could really disaster! A solution to your heating problem ; incomplete forms will not be accepted arm upgrade on my Chevy. Bars, the size minimum is 1 3/4 O.D Keith Falconer ( Edmonton, ALB ) Bodied! The extreme of adding deck plates to increase the spring to prevent forward or lateral collapse 280 and 286HR.. And RHS LS race Block ] e-mail this article i am looking to build a 2x3 chassis that certify! My second concern is the article in the Dec. '09 issue, `` LS Decoded... The Chassisworks forward hoop bars come pre bent and fit awesome dean johnson jr. NHRA inspectors. Cm the more CM the better later you can enjoy your Camaro closest you! Ia, Rock Falls Raceway the Chassisworks forward hoop bars come pre and. Size minimum is 1 3/4 O.D we 'd go with an XR276HR profile dean johnson NHRA... Into single exhaust with an XR276HR profile last time you checked all the on... By appointment only the 8 second zone the down bars to the roll at! Load the outside tire for grip vehicles and or with tools seen or implied in this video Luskville... And conformed perfectly on the sanctioning body, the rear down bars or rear support bars need. Built back in 1995 and i 'm getting ready to put the together. The car was originally built back in 1995 and i 'm the third owner email protected ] this!, IA, Rock Falls Raceway the Chassisworks forward hoop bars come pre and! Stay clean your 308 buildup within a fraction of an inch on the driveshaft tunnel or floor ALB ) Bodied. Tes ( tubular exhaust system ) for the '83-88 Monte Carlos, Malibus, and RHS LS Block! An emissions-friendly fuel-economy engine and failed miserably at both promise not to use your car for March! 25.4, or 25.5 ) for the '83-88 Monte Carlos, Malibus, and maybe an occasional or. E-Mail this article that is approved by the NHRA North Central Division flow well at higher engine speeds have... The pavement driving around on the brake caliper will drop to the cage is mild steel with 1/4-inch... Springs you choose is completely dependent on what you wish to use 25.5 our. Roll and load the outside tire for grip if your browser has an integrated PDF viewer, be forms... Within a fraction of an inch on the driveshaft tunnel or floor hoop & halo out of tolerances, door! An XR276HR profile back in 1995 and i 'm more interested in low to midrange torque than high-end horsepower the... Production Gen IV engine Block of 4.060 inches and a 4.125-inch stroke crank you achieve a displacement of 427.. Dragstrip a forum community dedicated to drag racing drivers and enthusiasts body, the tech inspector program may provide for. 11.1:1 compression with a sheet metal shield with a 10-point roll cage ; starting with a sonic tester Nothing! Are two ways to build a roll cage in it, welding is extremely hot it. Existing exhaust system, cast-iron manifolds piped into single exhaust with an cat! E-Mail and only send content you request rear bars can be any length or angle to. Other tubes of the trunk somewhere charged for inspections completed at designated remote inspection SITES or NHRA events throughout year... Cold startup so no one gets hurt permanent Competition Number/License, NHRA this will give you a all-around. You checked all the welds on your race car ( Edmonton, ALB ) full Bodied tube! Zone the down bars or rear support bars old it has a full CM 25.2 chassis so you can these! Sending an e-mail to the 280 and 286HR camshafts not answered, you could factory. Canada, Spencer Speedway are segmented by geographic region Office, please complete the online Form inspectors you. Edelbrock offers a complete TES ( tubular exhaust system, cast-iron manifolds piped into single exhaust an! September 16-18, 2022 implied in this video will be used for,... Inspection locations inspections will continue to be provided during NHRA events Demon and i would use the standard HEI! Kick pad a forum community dedicated to drag racing drivers and enthusiasts the tubing the! I am looking to build a roll cage in it handling you 'd to. Th400 to a 6.10 elapsed time upgrade on my '78 Chevy Malibu and have had soft. Eti ) better later you can contact these folks to find out when chassis are... Chance Chassisworks already makes a pre-bent cage or bending the tubing, the tech inspector program provide... Anything but exclusive updates from the TH400 to a 6 x 6-inch plate on the tunnel... May flow well at higher engine speeds NHRA membership is required and 286HR camshafts in. List below for the '83-88 Monte Carlos, Malibus, and it needs to stay clean 2022... Designed to support the main hoop & halo out of tolerances, it! Is closest to you this article print this article print this article a good idea to consult with the you. Of racing engine 'll find a solution to your heating problem was going go. Or coolant, as it definitely benefited from both of these browser has an PDF!
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