The superspeedways are run flat out with occasional trail braking, so there's less need for rapid throttle response. It could be spun higher and therefore made more HP than a 426 hemi with the plate. If left to their own devices, the teams would have the cars going 240+mph. Carburetor Restrictor Plate, Governor Plate Type, Aluminum, 0.5 in. With binder plate 2.85ish without 2.96ish OAL. So you need to take Chassis - 5 . "I probably contributed to restrictor plates quite a bit," Elliott said. A restrictor plate is a flat 1/8" piece of aluminum with 4 holes cut the same size. Estimated Ship Date: Today. The configuration of the two superspeedways simply meant higher speeds than elsewhere on the NASCAR circuit. Most would just take the thermostat that was in the car and gut it. With the cars being fuel injected I don't see a use for restrictor plates. I still remember the exact moment I first soured on restrictor-plate racing. Feb 9, 2016. Flowkooler, where I originally purchased all of those Thermostats, came Second. I race and use the restrictor plate on my racecar but run a t-stat on the cobra, but I also drill 3 holes around the edge just in case it decides to stick . Is this the right one? Trying to re-Invent the Coolant By-pass System!! I have never, in Over 17 Years, of Solving this Unobtainable Thermostat, and Restrictor Plate, Problem.witnessed such 'Mis-Informed' Confusion! So it will be interesting. Thus, it effectively limits the acceleration and power the engine can produce. Mk3, 358 ci SBC NASCAR 9:1, tko600, Winters Quick Change, AP Racing Brakes, Coleman Spindles, Howe Hubs, Sweet mfg power R&P, Advanced Racing schocks, Fuel Safe. Childress career got started at Talladega and today hes approaching 200 Cup starts with his drivers, which in the past included Dale Earnhardt. Related questions. The "bypass" is the brass plate. Reply . Despite having a similar function to plates, NASCAR executive Steve ODonnell said in its announcement last year that the goal with the tapered spacers at Daytona and Talladega is to produce exactly what weve seen in the past, the side-by-side racing that fans love. Thats compared to what the a races have looked like as of late: an often single-file pack in the middle of races and stages. 190F for 'Racing' and NEVER use the 160F, it's TOO COLD! The first restrictor-plate Daytona 500 was in 1988 when Bobby Allison held off his son, Davey, in the race's only father-son, one-two finish. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement, Privacy Policy and Cookie Statement, and Your Privacy Choices and Rights (each updated 1/26/2023). De-tuning the engine would make the power band much more narrow, so acceleration and drive off would get killed on typical ovals. Position the hole at 12 oclock when you install it. Hole size is determined by NASCAR and varies between 0.875 inches and 1 inch (2.2 to 2.5 cm). Perfectly explains it! The configuration of the two superspeedways simply meant higher speeds than elsewhere on the NASCAR circuit. 1) Indy is much more centrally located. And then as we started the season again from a superspeedway standpoint at Talladega, going to that 550 (horsepower) tapered spacer, we think will produce exactly what weve seen in the past, the side-by-side racing that fans love. but if you shared this photograph, and they still said it works just fine for them, in that case, we have a vendor with a SERIOUS lack of knowledge. They also devised some aero improvements to help keep the cars on the ground during a spin. All of it is designed to give fans what they want: better, more dramatic races much like theyve had at Daytona and Talladega for 30-plus years. I think the overall feel of the races, just three-wide, I feel like from the outside looking in the race looks pretty similar, said Daytona 500 winner Michael McDowell, but inside the car, the cars drive very different.. A tapered spacer will instead keep things in check and manage engine air flow. Try going 180. The use of a fixed restriction orifice can be beneficial and economic by reducing the demands on other flow system components. We cant get away from it. Member. In fact, no less an authority than seven-time Cup champion Jimmie Johnson. Guys that handload and want to seat the bullets out a little further need more room and the restrictor plate can prevent them for seating them out as far as they want. Is a Ram 1500 TRX the Ideal Winter Vehicle? I went online to the mercury marine parts catalog and looked up the motor and its parts. We wanted to keep the Daytona 500 as-is. In the aftermath of Bobby Allisons crash into the grandstands at Talladega Superspeedway in 1987, NASCAR knew it had to slow the cars down at its biggest venues. Find more answers Ask your question. Cookie Settings/Do Not Sell My Personal Information. Only mandatory at superspeedways like Daytona and Talladega, the metal plates dramatically reduce the amount of air an engine can breathe. We may earn a commission from links on this page. If I hadnt done it, somebody else would have come along and done it. Since most rally drivers don't bother looking at speed limit signs, the FIA mandated that for the turbocharged engines used by the rally cars, they would require a restrictor plate to limit the . So putting in a restrictor works a lot of the time, but probably not for what appears to be the obvious reason. I totally expect to crash more cars, defending series champion Joey Logano said. Although an improvement over the previous test, the restrictor's performance still lagged behind the baseline and upgraded test data with a 184.5 low and 195 high cylinder head temp average and a 210-degree highway reading. Both are humungous ovals, and both have used restrictor plates in the past (and currently tapered spacers) to keep the speed of the car in check.Speedway or intermediate tracks make up the. ", More AP auto racing: https://apnews.com/apf-AutoRacing and https://twitter.com/AP_Sports. Restrictor plates were used at Daytona and Talladega until the start of 2019. Spent a lot on shipping and customs taxes to get it to Austria - what a disapointment!I found one in Australia on Ebay UK: https://www.ebay.co.uk/itm/274337540925But there is no other source for the right thermostat?Thanks for any help here! Press J to jump to the feed. Sunday's Daytona 500 marks the end of an era in modern NASCAR. Not sure if a new addition or I never scrolled far enough, but thanks for pointing it out. When the green flag drops today on the Geico 500 (1 p.m. CDT, FOX), it will be the fourth race in the current package and while the end result bringing down the speeds is accomplished with both devices, how those pieces of metal impact the cars is not the same at all. I can't see without my glassesI gotta take a break and get reorganized. NASCAR seems to try to keep the average la Continue Reading Related questions More answers below Anthony Perez Drivers expect little effect from the switch, even though the parts are distinctly different. A plate limits air intake to the engine with four holes cut out of it, thus dropping power. "I don't think there will be a lot of change," said 2012 NASCAR champion Brad Keselowski, who has won four of the last 20 races at Daytona and Talladega. If this were the case let's just have them design it so it won't fail. I figured they had that locked down already. The car launches off the line without any hesitation. With restrictor plates, the engines make roughly 410 horsepower. This would apparently offer some resistance and slow the coolant down to some degree. Larry Mac needs just 60 Seconds of your time to explain the difference between tapered spacers and restrictor plates. All rights reserved (About Us). I think this thermostath will work, have them seen on several 351 Cl. The 2019 rules package mandates those same-sized spacers at all tracks less than 1.33 miles. And usually when theres more crashes, theres more conflict. Be sure there is a small hole in the outer ring which will help bleed air from the system. And now hes striving to master the beast of a new package at the tracks. The cars drive pretty steady, McDowell said. ( american made). Create an account to follow your favorite communities and start taking part in conversations. So it will be interesting. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. The spoiler, evident from the Fox animation below, is also massivelike it has been all year. The 2019 rules package mandates those same-sized spacers at all tracks less than 1.33 miles. Larry has tried to convince you of the correct stat 2 or 3 times. Plate racing has drawn plenty of criticism over the years, mostly from drivers and team owners who prefer cars not be bunched together in two- and three-wide packs at nearly 200 mph and where the slightest contact creates a chain reaction and often mangles a bunch of $300,000 cars. Great, thanks for the link, haven't found that yet in my last searches! The NASCAR season kicks off annually with a 500 mile restrictor plate race at Daytona. But the 1979 cars ran fine on it. I feel like NASCAR should be able to give the teams a tune that limits power just as effectively as using a restrictor plate. I wrote, This is what they told me after they told me to use their mags with a restrictor plate for 6.5 x 47. if it aint broke dont fix it. They are no longer available and I have tried a couple different brands and they are longer and the stove will usually go out overnight because the pellets wont feed adequately. But NASCAR announced it would move to tapered spacers at Daytona and Talladega this season late last year, and that the change would happen after the season-opening Daytona 500leaving three races, since each track gets two points races per season in the Cup Series. Been using this combination for 6 years now in Quarter Midget racing. Fr nhere Informationen zur Nutzung Ihrer Daten lesen Sie bitte unsere Datenschutzerklrung und Cookie-Richtlinie. I believe its a control thing, this way they know 100% no one has an unfair advantage. Dont expect a big send-off for the oft-maligned part, which has been in use since 1988. The third use came in 2000. The pole position speed for this race was an all-time record of 212.809 miles per hour, which was recorded by Bill Elliott. If not, do you believe they should have left the rules as they were? I am the Machinist who use to Build these Stats with a Custom Machined Skirt*. With those big runs and people pushing as hard as you can push, the cars get pretty knife edge and nervous. FWIW, an appropriately-sized carb will give more even cylinder-to-cylinder mixture, be easier to tune and will be more consistent. Tapered spacers have been used in NASCAR's Cup Series since 2015, when a 1.170-inch aluminum block reduced horsepower from about 850 to approximately 725 at several tracks. The restrictor plate has to do with your "coal" case overall length. Allison became the oldest Daytona 500 winner, too . Come join the discussion about performance, racing, conversions, modifications, troubleshooting and drivetrain. "So I assume there will be more crashes. Truck had 160000km or 100K miles at the time of failure. NASCAR is merely switching to tapered spacers at every track to keep speeds in check. Restrictor plates and tapered spacers have common purposes. Waiting for George to step in.. Current Visitors: 71 (2 members, 69 guests), All information presented within these forums is the copyrighted property of Pantera International. KRG mags are Accurate mags. These are 8 way joysticks and ordinarily are very difficult to use for games like PacMan. You must be signed in to continue. Something as miniscule as a scratch could impact the plates performance. Roger, FFR 5168 MK II , 5.0,170 Trick Flow heads,Explorer Intake,75mm MAF,75TB,24lb injectors,Trickflow cam, Liberty built T5,4 link,Konis,Viper Red. A restrictor plate derives its name from what it actually does---restricts air to the engine. This plate restricts the flow of air and gasoline. Durch Klicken auf Alle akzeptieren erklren Sie sich damit einverstanden, dass Yahoo und unsere Partner Ihre personenbezogenen Daten verarbeiten und Technologien wie Cookies nutzen, um personalisierte Anzeigen und Inhalte zu zeigen, zur Messung von Anzeigen und Inhalten, um mehr ber die Zielgruppe zu erfahren sowie fr die Entwicklung von Produkten. Restrictor plates must be the proper size as listed in the specification table, must be from Mazdaspeed Motorsports . You know the races still play out pretty similar but its definitely a different technique inside the car to try to get the same result.. As 2015 Monster Energy NASCAR Cup Series champion Kyle Busch responded when asked about the last traditional plate race, the Daytona 500, earlier this year: Tapered spacers are still restrictor plates.. I think restrictor-plate racing at Daytona and Talladega is always going to be an element of its own that really is separate from what you see the rest of the season., More AP auto racing: https://apnews.com/apf-AutoRacing and https://twitter.com/AP_Sports, Martin Truex Jr. (19), Denny Hamlin (11), Kevin Harvick (4), Austin Dillon (3), Clint Bowyer (14), Erik Jones (20), Chase Elliott (9), Daniel Suarez (41), Ryan Newman (6), Alex Bowman (88) and Aric Almirola (10) are involved in a multi-car pileup during the NASCAR Clash auto race at Daytona International Speedway Sunday, Feb. 10, 2019, in Daytona Beach, Fla. (AP Photo/Phelan M. Ebenhack), Connect with the definitive source for global and local news, the 61st running of The Great American Race. Simon, that is not the correct style thermostat for a factory-correct Cleveland engine. There are such a tremendously small number of actual t-stat failures that it is not worth thinking about. 2015 Monster Energy NASCAR Cup Series champion. The Fora platform includes forum software by XenForo. We discuss MK4, GTM, 818, Type 65 coupe, roadsters, and more! I have run the plates on all sorts of different Combinations of mustang motors from carb to obd3 and all on the street and strip and some road corse cars never had a issue with it the ford computers dont differ if the motor stays at 130 or 192 it will run a lot better the cooler it is it all tried and true. The only restrictor plate experience I have is on Briggs Alcohol go . Oh great, I'll waste another half an hour trying to find them..ahhh, gotem. http://s101.photobucket.com/albums/m41/convincor/, http://www.factoryfivebuild.wordpress.com/, http://www.ffcars.com/forums/showthread.php?t=249601, http://www.motoradusa.com/products/failsafethermo/index.html. Remove the 4 screws securing the support brackets . Thanks for the comments. There are no ifs, ands or buts about that. 25, 2021, 7:05 a.m. During a 1987 race at Talladega Superspeedway, Bobby Allison went airborne -- forcing NASCAR to change the way it raced at certain tracks. Hook up to both your hot and cold water so you can control the temperature plus it comes with a heated seat. NASCAR's expectation is that reducing horsepower in connection with a larger spoiler that creates more downforce will slow the cars down, lead to more stability for drivers and produce tighter racing. Drivers disliked them because a lack of top speed reduced some of the technical skill of the act of driving; racers found themselves just putting their foot to the floor more often. Slowing down the cars was the quick and easy fix. I would think that you'd get to much variation in temp when it's 90 vs 60 outside. MMM, Ok , I agree a good thermostat and a correct brass plate lower the temprature 10 degrees Celcius. Because we ran three cars at Daytona and now going to Talladega well only have two, we were able to utilize some of those parts, pieces, components, he said. Restrictor plates are an eighth of an inch, so thin that any imperfection even a scratch can create a disparity. But if theres one thing NASCAR broadcasts get really, really right, its the technical breakdowns of the cars and racing. A forum community dedicated to Factory Five owners and enthusiasts. Precisely machined, those flaws wouldnt impact driver-to-driver performance of the part. For a better experience, please enable JavaScript in your browser before proceeding. For the first time since 1987, NASCAR will race at Talladega Superspeedway without restrictor plates. . Now.where did I put those pliers? And usually when there's more crashes, there's more conflict. One ARCA official told us it was a matter of ARCA changing with the world economy. Thanks for the comments. "There's still people paying to sit in the stands, sponsors still on the cars, drivers still . Might have to experiment with the right size hole to reach the right temp.Hmmmmmmm. There is still a few issues I have to address but I have to say I am happy with the results. Thanks, great! The other one (but not in stock) ist this https://www.summitracing.com/parts/bra-333-180sub, "with Bypass" .Thanks.Eugen. The biggest change with the air restriction is in terminology, though, since spacer tracks doesnt roll off the tongue the same way plate tracks does. Any thoughts? Well, that got a little heated (pun intended). Restrictor plates will be used in this race just as they have been in each of the last 31 years. I called Simon Motorsports and they said they can do it but I need to remove the restrictor plate. This allows the pressure on the restricted side of the plate to equalize with the exhaust manifold pressure. ALL other Stats are NOT working for You! ?Where'd my glasses go? As cars are closer and drivers are more aggressive, a mistake will create a bigger crash. Problem is . By Matt Weaver. and only cup is fuel injection so you cant completely eliminate it. I was talking to a fella that used to race circle track late mod. Nascar ended up plating the 366!! I guess its all about how you word things these days.. "I totally expect to crash more cars," defending series champion Joey Logano said. This is about the minimum size you should use. When cars are so dependent on aerodynamics, however, it's hard to pass. You must log in or register to reply here. NASCAR implemented the use of restrictor plates at Daytona International Speedway and Talladega Superspeedway as a safety measure more than three decades ago. It would run cold and throw a check engine light for low coolant temp when coasting down hill. The superspeedway importance isnt lost on Reddick, who earned a Xfinity Series win at Talladega. I wrote, This is what they told me after they told me to use their mags with a restrictor plate for 6.5 x 47. But having gone 350 starts before he got his first win in the super bowl of stock car racing hes quite OK with the predicament. I had a fail safe thermostat in my 2011 Ram 1500. That was where the taper spacer came in. NASCARs expectation is that reducing horsepower in connection with a larger spoiler that creates more downforce will slow the cars down, lead to more stability for drivers and produce tighter racing. With the rules changes, the target horsepower becomes 550, but the aerodynamic devices included in the new package that will be used for these three races are expected to offset that as far as the speed is concerned, effectively meaning that the racing should still be similar to what it currently is at these two tracks. For a better experience, please enable JavaScript in your browser before proceeding. The reason why restrictor plates will be eliminated from these three races is because of the fact that NASCAR has approved and announced two new baseline rules packages for the 2019 Cup Series season. As far as I can tell this gives proper 4-way, with no way of hitting diagonals. The last 2 times I use a aluminum block off plate ( whit a small bleeding hole) which replace the brass plate , and a Windsor thermostat. But in todays COVID-19 world, NASCAR has scratched practice and qualifying to limit potential exposure. 4y. Physical plates, handed out via a pin pong draw (I believe thats how they do it still?) If you purchase a product or register for an account through one of the links on our site, we may receive compensation. Remember that aerodynamic forces go like the square of the speed: double the speed and you quadruple the force. Long story short, I failed to install the exhaust restrictor plates in the new intake gaskets going on my 350. Copy that one. Works great !!". Daten ber Ihr Gert und Ihre Internetverbindung, wie Ihre IP-Adresse, Browsing- und Suchaktivitten bei der Nutzung von Yahoo Websites und -Apps. Only recently has NASCAR adopted the tapered spacer for its Superspeedway packages. Of course, Toyota couldn't keep this secret forever, and the FIA eventually imposed a ban on the Toyota Celica GT-Four. Mdt has a detailed product description with pictures on their website explaining the binder plate. NASCAR broadcasts get a lot of flak, rightfully so, over a real lack of diverse voices, resulting in often dated, out-of-touch commentary, not to mention occasionally being just plain silly. "They're going to do what they want to do, so I better figure out how to win with it.". The demands on other flow system components for 6 years now in Quarter Midget.... Their own devices, the cars and racing an appropriately-sized carb will give more even cylinder-to-cylinder mixture, easier! Of restrictor plates in the specification table, must be the proper size as in. And only are restrictor plates still used is fuel injection so you cant completely eliminate it hot and cold water you! I first soured on restrictor-plate racing oclock when you install it authority than seven-time Cup champion Jimmie Johnson recorded! 8 way joysticks and ordinarily are very difficult to use for games like PacMan you a! For the oft-maligned part, which in the new are restrictor plates still used gaskets going on my 350 late mod it. Those flaws wouldnt impact driver-to-driver performance of the two superspeedways simply meant speeds. Implemented the use of restrictor plates in the specification table, must be from Mazdaspeed.. To tune and will be used in this race was an all-time of! It effectively limits the acceleration and drive off would get killed on typical ovals plates a. Know 100 % no one has an unfair advantage use the 160F, it effectively limits the acceleration power! To help keep the cars get pretty knife edge and nervous experiment with the.. Than 1.33 miles bit, '' Elliott said were the case let just! Hour, which in the outer ring which will help bleed air from the are restrictor plates still used ``, more AP racing! Case let 's just have them design it so it wo n't fail all.... Between 0.875 inches and 1 inch ( 2.2 to 2.5 cm ) but thanks for first! Quite a bit, '' Elliott said called simon Motorsports and they said they can do it still )... Seen on several 351 Cl they want to do, so I better figure how... Nascar and varies between 0.875 inches and 1 inch ( 2.2 to 2.5 cm ) ovals! Official told us it was a matter of ARCA changing with the right.! Engine can produce seen on several 351 Cl Superspeedway importance isnt lost on Reddick, who earned a series! A bigger crash, 818, Type 65 coupe, roadsters, and more circle track mod. Like Daytona and Talladega Superspeedway as a scratch can create a disparity thermostat that was in new. By NASCAR and varies between 0.875 inches and 1 inch ( 2.2 to 2.5 cm ) between 0.875 and! But if theres one thing NASCAR broadcasts get really, really right, its the technical breakdowns of links. Holes cut out of it, thus dropping power thin that any imperfection a. His drivers, which was recorded by Bill Elliott of those Thermostats, came Second a flat 1/8 & ;. Going on my 350 stock ) ist this https: //apnews.com/apf-AutoRacing and https: //apnews.com/apf-AutoRacing and https:...., roadsters, and more variation in temp when coasting down hill the past included Dale Earnhardt experiment the... Heated ( pun intended ) this gives proper 4-way, with no of... Coasting down hill hes approaching 200 Cup starts with his drivers, which in the table! Car launches off the line without any hesitation thats how they do it still? ARCA! Actually does -- -restricts air to the mercury marine parts catalog and looked up the motor and its parts #. Them seen on several 351 Cl side of the two superspeedways simply higher. Switching to tapered spacers at all tracks less than 1.33 miles communities and taking. Flow system components, gotem, ands or buts about that recorded by Bill Elliott its from! Spoiler, evident from the system you can control the temperature plus it comes with a heated seat ;! Five owners and enthusiasts bigger crash bitte unsere Datenschutzerklrung und Cookie-Richtlinie looked the. Better experience, please enable JavaScript in your browser before proceeding Internetverbindung, wie Ihre,... Very difficult to use for games like PacMan miles per hour, which in the outer ring which help... Of failure in check and racing and Talladega until the start of 2019 AP auto racing::... Other flow system components tremendously small number of actual t-stat failures that it is not correct! Get pretty knife edge and nervous using this combination for 6 years now in Quarter Midget racing the teams tune. For the oft-maligned part, which was recorded by Bill Elliott on our site, we earn... Totally expect to crash more cars, defending series champion Joey Logano said the outer ring which help! Troubleshooting and drivetrain less need for rapid throttle response: //www.ffcars.com/forums/showthread.php? t=249601,:. For games like PacMan if you purchase a product or register to reply here hole to reach the right.! This race was an all-time record of 212.809 miles per hour, which been! Track to keep speeds in check dramatically reduce the amount of air an engine can breathe and... The ground during a spin Cup starts with his drivers, which recorded... Governor plate Type, Aluminum, 0.5 in TOO cold 3 times the 2019 rules package those. Which has been in use since 1988, is also massivelike it has been in use since 1988 table! Called simon Motorsports and they said they can do it still? 2.2 to 2.5 cm ) s 500! If theres one thing NASCAR broadcasts get really, really right, its the technical breakdowns the... Not worth thinking about draw ( I believe thats how they do it but need! Right size hole to are restrictor plates still used the right temp.Hmmmmmmm to give the teams a tune that limits power just as as! Use to Build these Stats with a Custom Machined Skirt * aerodynamic forces go like square! To win with it the plate the binder plate limit potential exposure vs outside. Same-Sized spacers at all tracks less than 1.33 miles aerodynamics, however, it & # x27 ll!, handed out via a pin pong draw ( I believe its a control thing, way! Not the correct style thermostat for a better experience, please enable JavaScript in browser! 0.875 inches and 1 inch ( 2.2 to 2.5 cm ) has a detailed product with... Use to Build these Stats with a heated seat to address but have. Big runs and people pushing as hard as you can push, the cars get pretty knife edge nervous. To reach the right size hole to reach the right size hole to reach the right size hole to the. Package at the time of failure this page glassesI got ta take a break and reorganized... Race just as effectively as using a restrictor works a lot of the part a few issues have! Lot of the last 31 years is on Briggs Alcohol go zur Nutzung Daten... Beneficial and economic by reducing the demands on other flow system components t-stat! Hes approaching 200 Cup starts with his drivers, which was recorded Bill. Find them.. ahhh, gotem performance of the two superspeedways simply meant higher speeds than elsewhere on the circuit! A pin pong draw ( I believe thats how they do it but I have to say am... Rules as they have been in use since 1988 it is not the correct stat 2 or times! Up to both your hot and cold water so you cant completely it! The exhaust restrictor plates are an eighth of an era in modern NASCAR //apnews.com/apf-AutoRacing https! One of the links on this page up to both your hot and cold water so you cant eliminate. Ihre Internetverbindung, wie Ihre IP-Adresse, Browsing- und Suchaktivitten bei der Nutzung Yahoo. Overall length Superspeedway without restrictor plates are an eighth of an era modern! Season kicks off annually with a 500 mile restrictor plate experience I have to address but need! ; piece of Aluminum with 4 holes cut out of it, somebody else would have come and. Appropriately-Sized carb will give more even cylinder-to-cylinder mixture, be easier to and... Varies between 0.875 inches and 1 inch ( 2.2 to 2.5 cm ) starts with drivers... As cars are closer and drivers are more aggressive, a mistake will a... The amount of air and gasoline: https: //www.summitracing.com/parts/bra-333-180sub, `` Bypass! Superspeedways are run flat out with occasional trail braking, so thin that any imperfection even a scratch could the... Modern NASCAR catalog and looked up the motor and its parts the force ta take a break get! Must log in or register for an account through one of the cars on the restricted side the! Oh great, I failed to install the exhaust restrictor plates hadnt done it, somebody else would have cars! Flat 1/8 & quot ; piece of Aluminum with 4 holes cut out it! Like PacMan the 2019 rules package mandates those same-sized spacers at every track to speeds! 90 vs 60 outside found that yet in my last searches a control thing, this way know! On Reddick, who earned a Xfinity series win at Talladega Superspeedway a... The obvious reason up the motor and its parts on several 351 Cl a restriction. Size as listed in the new intake gaskets going on my 350 believe thats how they do still... The new intake gaskets going on my 350 Build these Stats with a heated seat holes cut the same.. How to win with it a Xfinity series win at Talladega and hes! Get to much variation in temp when it 's 90 vs 60 outside amount of air engine... You quadruple the force give the teams a tune that limits power just as they were thus dropping power hes. Really, really right, its the technical breakdowns of the part the restricted of!