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2004r speedo gear calculator

2004r speedo gear calculator


These gears are in stock and are ready to go. 32 spline OD 1. A typical 700R4/2004R installation costs between $1000 to $2500, requires many hours of labor, skinned knuckles and no small amount of thought, ingenuity and fabrication skills. 4 (Windows XP/Vista/Win 7/Win 8/Win 10) The Suspension Analyzer is our most detailed, 3-D, double A-arm (wishbone) suspension analysis program. There are many available that you plug in your details and it gives you the answer on what gear you need. You'd think that I would know by now. The gear can be replaced separately by removing the retainer clip on the governor shaft. The easiest way to compare the actual speed and the display speed is to use the speed given by a GPS as your actual speed, and the speedometer as your displayed speed.


“Speedometer Gear Calculator” *New 10 Tooth 200-4R speedometer drive gears From the data that you specified, our calculator has come up with a set of speedometer gears that will give a correct MPH reading on your gauge. The part I showed was an example - may need to check the size and model of your trans for compatibility first. I'm running a 27. Up the tooth count Approx. The 3. 73/3. Find the gear ratio for the drive Installed a freshly redone 2004r behind my sbc .


Unauthorized reproduction of this software is strictly prohibited and will be prosecuted to the fullest extent of the law. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. 60. At 'Rare Spares' we know what it takes to rebuild a classic car; it's more like a piece of automotive art. Comes in 26 to 31 tooth gear count. The following speedometer drive gears and The accompanying charts show what gears were manufactured for each type transmission. 89, 3.


Tire Rev. This calculator does not take into consideration any drive train loss, road If you drive your hot rod, even once in a while, then you depend on all of your gauges to be reliable and accurate. This chart has been revised with actual ratios RWD 4 Speed TH200/C, TH200-4R (Pictured) A B C D E Turbine Shaft Overrun Drum 4th Clutch Direct Drum Support Direct Drum Forward Planet Rear Sun Gear Linkage Output GM 4-Speed Automatics 700R4/4L60E/4L80E There are two basic GM 4-Speed automatics: The light duty 700R4/4L60E found mainly in half ton and car applications, and the heavy duty 4L80E in the heavier applications. Please contact us if you need help calculating the proper gear set for your TH350. All materials, both visual and written, are property of RACE-TRACK. 1 percent of indicated speed (2. This will calculate the speedometer driven gear needed to properly calibrate your speedometer.


Yes, there is more than one 'correct' answer. There was a settlement against GM that allowed certain owners to have their speedometer repaired for free. In this video Paul covers how to determine how many teeth are on a speedo gear, and what gear is right for your application. 00+. This package is the easiest and most economical solution to connect to your existing GM 7/8″ threaded cable to the transmission. (So, the point is that I know what I need my truck to do. 06 first gear which is good for initial take off but this makes the transmission have the widest ratio … RPM/MPH From Gear Ratio Calculator - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! Enter the maximum potential safe engine RPM.


S. 8am-6pm PST (West Coast USA) FREE U. Grand Prix 2+2 would be a 3. i ended up using it in a car with a 4. What would be the closest available speedo gear combo for this setup? This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. This Item Ships for FREE in the USA. I tried going to all the gear calculators and they all ask for the # teeth on the drive or driven gears and I have no idea for either.


Enter the maximum potential safe engine RPM. . Transmission Gear Ratio Equation and Calculator Mechanics and Machines Calculations Menu The following equations and calculators will estimate the resultant vehicle speed at a known engine rpm for a manual transmission with up to six forward gears. Tire Calculator is the property of Eunos Communications LLC. what gear will i need to get my speedo cable to be calibrated correctly? where can i source it? 2004R 28 TOOTH Driven Gear w/ Speedometer Housing, Seals for 200-4R TH125 440-T4 - $97. 84 / ID 1,178. Transmission: 200-4R.


Enter the tire size diameter and the target vehicle speed in MPH. During the build, we needed to work out what speedometer gear I should use. There are other ways to test this, if you can't get access to a GPS, give us a call and we can talk you through the other options. 42 and 200-4R combo Engine RPM, or the speed at which the engine turns, can be calculated at any speed given the vehicle's tire size, axle ratio, and final transmission gear ratio. 08. Don't worry we have what you need to correct this common issue. Chrysler and Ford speedometer gears are built into the outer shaft and can be used on any Chrysler or Ford transmission.


Not only will an Overdrive Transmission improve your performance, but it will reduce your fuel consumption by up to 33%. If you didn't change speedometer gears, actual vehicle speed would 73. Looking in the chart, I find the closest match (using a small drive gear and tailhousing) is an 8-tooth tailshaft gear and a 24-tooth speedometer drive gear. Thus, Gear D moves at 90*4 = 360 rev/min OR 12 1 4 1 3 1 • = Since Gear A moves at 30rpms and Gear D is SMALLER. “Speedometer Gear Calculator” Speedometer Gear Calculator, Click Here. But it looked different from the one I pulled out. Makes me wonder if my rear end gears are really 3.


This method is purely calculations-based and you should always check your manufacturers specifications. 00 as this is the typical 4th gear ratio of most 4 sp and 5 sp manual transmissions. 200-4R 26 TOOTH Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer - $30. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 Popular Transmission Speedometer Gear Tooth Counts Transmission Drive Gear Driven Gear TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Just have to dial in the speedo. 08, 4. You can also now calculate when using different transmission gear ratios, like in first gear or in overdrive. While I have my trans out I'd like to swap in somespeedo gears that get me at least close to my combo.


See the links below to get your speedometer gear, we have the 700r4 speedometer gear, TH400 speedometer gear, TH350 speedometer gear, NP208 speedometer gear, 727 speedometer gear, and many more Drive and Driven speedometer gears as well. per Mile = 20,168 / Tire Diameter (in inches) Count the teeth on the speedometer drive gear. These durable plastic gears help to calibrate your speed when changes like smaller tires, bigger tires, or changes in ring and pinion ratios throw your speedometer off. This calculator assumes you know the vehicle's transmission ratio. The THM400, TH350BOC & 700R4 uses two sizes which take care of the different diameters of the various driven gears. The turbo 400 originally had yellow/41 tooth gear. All gears are subject to availability and may not be in stock.


RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Driven gears given for calculation purposes: (see chart below) 27 spline OD 1. com and Wayne Clayton. Speedometer Gear Calculator Explanation This simple calculator does the math to help figure out the 2 gears that are needed to make your speedometer work correctly. These numbers correspond to the number of revolutions the speedometer cable must make to register one mile on the speedometer. The Miata. 73 = .


PLASTIC SPEEDO GEAR HOUSING TH350 TH200 700R4 Turbo 350 Speedometer Sleeve - $24. 73 rear in my 86 cutty with the 2004r trans and my speedo is way off. To determine which speedometer gears are needed, you need to know two things, tire diameter and rear end gear ratio. 101034 Speed O Gear GM 34 Tooth Driven Green Green 34 tooth driven gear 1. Call today for the right gear for your application. Australia's largest automotive restoration parts and accessories supplier. 73 ring and pinion.


2004R Billet Aluminum speedometer driven gear housing with new o-ring seal, lip seal, retainer and retaining bolt. DA: 9 PA: 53 MOZ Rank: 96. Note: Drive gear refers to the gear that is on the transmission output shaft. 700R4/4L60E’s have a low 3. We have packaged these gears to work with the 3:08, 3:42, and 3:73 rear ends. 10 & 28 Tooth 2004R Speedometer Kit w/ Gasket Gears Housing 200-4R TH125 440-T4 - $107. Find Speedometer Gears with 200-4R Transmission Type and get Free Shipping on Orders Over $99 at Summit Racing! Calculating the Correct Speedometer Gear: This is a basic calculator for figuring out which driven gear you will most likely need.


Level 3 - 200 Raptor high performance Grand National type 200-4R, 500 HP Rated, many upgrades Read more; Speedometer calculator for your Chevrolet Read more; Speedometer Driven Gear Calculator Read more; Speedometer Driven Gear Calculator, by GB Janssen (Black_Magic) Read more; Search Results for: GM Speedometer gears Read What gears should I get? You will need the following formulas: Driven Gear Teeth = Drive Gear Teeth x Gear Ratio x Tire Rev. See the chart below the table for typical ratios. Speedometer Gear Sales, Click Here. 73 gears and that you're planning to install a 3. 758 After looking this up on the chart (large gears) we see that a 16 tooth tranny gear and a 44 tooth speedo gear will give us an accurate speedometer reading for this combination. Slide the reverse gear onto the mainshaft and drive the speedometer drive gear into place using a length of steel pipe. Available for the 27 spline and the 32 spline mainshafts.


net website for your personalized autographed copy. Shop Speedometer Drive Gears and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. We I'm having trouble finding speedometer gears in my area, and I know I can get 700r4 tranny gears from Bowtie Overdrive. Instructions. A new speedo drive clip is included. 10 rear. 99" overall length Used with early electronic speedometer pickup.


My question is this, can anyone confirm that 700r4 speedometer gears will fit in a 208 transfer case. Most speedometer gears fail because they were made with soft plastic that becomes brittle and decays with age. 15 inches from the rear of the shaft. Wallace Racing BACK to Calculators Speedo Gear Calculator. As we all know that changing tire size will make your speedometer inaccurate. I just put in a 3. This makes swapping it into a vintage muscle car even easier.


Or, change input variables (engine RPM, axle gear ratio and tire height) to determine vehicle speed in each forward gear. Once completed, this change immediately alters vehicle speed at a given rpm, rpm at a given speed, and effective gear ratio, which in turn affect both acceleration and fuel economy. The best factory 200-4R transmissions can be found in the Monte Carlo SS and Oldsmobile 442 that were released in 1986 and 1987. That slows the gear down. If a car has less than 6 speeds, only enter numbers for the ratios that apply (i. Which brings me to another question. Do a google for speedo gear calculators.


731). Most cars with low rear end ratios will take a 10 tooth drive gear. Co-authored with Rick Nelson of Musclecar Restoration & Design . This calculator does not take into consideration any drive train loss, road 6th gear RPM is: Chevelle Restoration and Authenticity Guide 1970-1972 is available at many online locations including my ChevelleCD. A web based calculator to help with Speedometers for your 55-57 Chevrolet Speedometer calculator for your Chevrolet This will help you pick the right speedometer gears combination for your classic Do a google for speedo gear calculators. 73 gears. 10 & 28 Tooth Teeth 2004R Speedometer Setup Kit with Gasket Housing Retainer Gears 200-4R TH125 440-T4 325-4LQuestions?? Find many great new & used options and get the best deals for 200-4R 27 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer at the best online prices at eBay! Horsepower requirements for some transmissions.


You need more teeth on the gear if your speedo is too fast. I've looked at a couple of the calculators but I'm unsure as to what tooth count gears are readily available. bowtieoverdrives. Ford Speedometer Driven Gear Calculator Enter the input values below and click compute. All 200-R4’s utilize a mechanical speedometer gear. Read About Mechanical Speedometer Calibration - Rod And Custom Magazine New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. 2004R 28 Tooth Driven Gear with Speedometer Housing with Retainer, Gear, Seal, Oring 200-4R TH125 440-T4 325-4LQuestions?? 6th gear RPM is: Chevelle Restoration and Authenticity Guide 1970-1972 is available at many online locations including my ChevelleCD.


These calculators are designed to give the approximate engine RPM (revolutions per minute) based on data entered. Exact fit for all Chevrolet automatic and four speed transmissions, except turbo 400 versions. However, if you have a car, you won’t have that problem. 42 and 200-4R combo Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. A new speedo gear set for Chevrolet Turbo 350 Transmission. Speedometer Gear Calculator, Click Here. SHIPPING A new plastic speedometer gear housing sleeve for GM TH350 TH350C TH200 TH200C TH700R4 (4L60) Transmissions.


Description. Easy to use parts catalog. This is our 200-4R Steel Transmission Speedometer Housing. 2004R Speedo Driven & Drive Governor Gears. If you are comfortable with small mechanical repairs, you can save money and repair the odometer (mileage indicator) mechanism yourself with our replacement gears. Keyword there is “almost”… I keep the gears because I haul a lot of junk in the back (scrap metal, helping people move etc. Speedometer World, Click Here *** $3.


After changing rear end gears or tire diameter you will likely need to swap one or both speedometer gears to keep the speedometer reading correct. Sometimes changing the driven gear is not compatible with the drive gear and then you have to change both. 11, etc. So really, those gears are almost useless. It goes well beyond our simpler Roll Center Calculator to include steering inputs, bump steer (toe change), Ackerman, caster, Anti Dive and much more. 00 USPS US Shipping on Speedometer Parts Under 1 Pound *** Speedometer Calibration: Variables such as the vehicle’s axle ratio and tire diameter affect the accuracy of the speedometer. this was suppose to go into a car with 3.


SHIPPING A new brown 26 tooth speedo driven gear for the 2004R transmission, 1981-1990. 200-4R Speedometer Driven Gear. Use this calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. In its stock form, it stood up to the power of the Buick Grand National. To do another, enter a new set of values. TCI® now stocks the most popular speedometer gears. 08s or 3.


A 200-4R side profile. NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. com Use those gear combinations and you should be 'up to speed'! Example: 3. 700R4 Speedometer Gear | eBay ebay. trans was from an 87 mcss. Installed a freshly redone 2004r behind my sbc .


Pinion is the drive gear inside the speedometer drive - the but with teeth - coloured plastic gear wheel. this means that dimension "C" is usually longer than dimension "B". These factors were used by the speedometer manufacturer to establish the proper combination of gears and worms inside the speedometer head to obtain accurate speed readings. The 700R4 will help with both for gas mileage. At the bottom of the speedometer face, look for the numbers 940, 960, 1000, or 1020. This housing includes new seals and o-rings. 2 per 1 mph.


26 Tooth Speedo Driven Gear 2004R TH125 440-T4 Questions?? Send us a message through Ebay and we will respond ASAP. TH350 -- 35hp 700r4 -- 70hp 727 -- 40hp 904 -- 35hp E4OD -- 65hp If you have corrections, or gear ratios for other rear-wheel drive transmissions, please e-mail me with the info. I tried pulling the speedo gear out to count the teeth, but it doesn't come out like the th350s do. Most, if not all others have them pressed on the tailshaf RPM/MPH From Gear Ratio Calculator - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! Chevrolet Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. Please pop-in to your nearest store for excellent customer service and brilliant advice about parts and fitment. 38. 512 outside diameter gear.


The driven gear is located in a removable housing usually in the tailhousing of the transmission. TH350 to 200R4 and gear ratios Discussion in ' Here's a gear and trans ratio calculator , as you'll see it's not worth the effort. The drive gear is part of the governor assembly which is located inside the oil pan. This calculator is a useful tool that will do the math to help you figure out the gears that are needed to make your speedometer work correctly. Tremec T-56 Magnum and TKO transmissions use a Ford speedometer drive and require this adapter or a custom speedometer cable. 40. Drive Gear Teeth - The Number of teeth for the transmission; Rear End - Rear Gear Ratio (3.


no need to enter anything in '6th' gear for a car with only 5 speeds). in the opposite direction you are going ( my speedo was slow) So From my experience. Follow this link to learn how to Count the Teeth on a Speedo Gear. Ford & GM speedometer gears are composed of a "drive" gear and a "driven" gear. That data consists of the ring gear and pinion gear ratio, the height of the tires (diameter from ground to top of the tire while mounted on the vehicle) and the transmission final gear ratio. What would be the closest available speedo gear combo for this setup? Has anyone done a speedo gear swap to correct the reading in a stock 1st gen dash ? I ordered a replacement 17 tooth. This chart has been revised with actual ratios This calculator will provide the speed of the vehicle based on the transmission gear ratio, the engine RPM, the tire height, and the ring gear and pinion gear ratio in the rear end axle differential housing.


Well I would use a 3. DA: 4 PA: 65 MOZ Rank: 87 Description. 2 =71. com These calculators are designed to give the approximate engine RPM (revolutions per minute) based on the ring gear and pinion gear ratio, the height of the tires (diameter from ground to top of the tire while mounted on the vehicle) and the transmission final gear ratio. GM calls the part that mounts the speedometer driven gear to the transmission a Sleeve - Speedo Driven Gear. TCI® offers "driven" gears for Ford & GM; Ford "drive" gears are machined into the output shaft; tailhousing may need to be removed to determine number of teeth Speedometer Sleeves. Mechanical Ratio Adapter-In most vehicles, the speedometer calibration is based on a certain tire and transmission ratio.


e. It is a good idea to replace your speedo drive clip each time the gear is removed. Considering that Gear B is smaller than Gear A we can conclude that the RPMs for gear B is 30*3 = 90 rev/min Since Gear B is at 90rev/min and has the SAME rotational speed as gear C Multiply by 4 to get Gear D’s speed. This chart has been revised with actual ratios This web site was created for RACE-TRACK. To purchase click on the rear end ratio you have. If you do not know this ratio, you can simply put in 1. Tremec Web Site.


per Mile / 1001. Suspension Analyzer v2. Browse our full range of Rare Spares speedo cables , drives & components in transmission clutch & diff suiting holden hg. I've ben told the original speedo gears in a 200-4R from an 85 SS should be the 10 tooth drive gear and 30 tooth driven gear. Gear Ratio Calculator Select transmission from the drop down list or, if it's not in the list and you know the gear ratios of your transmission, enter them 2004R GM Automatic Transmissions. Replaces original GM part number 345215 perfectly. Let's assume that your truck is currently equipped with 2.


Speedometer Drive Gears in-stock with same-day shipping. Shift RPM Multiplier: Multiply your desired shift point RPM by the multiplier to find the engine RPM after the shift. Whether you are looking for the evenly geared 2004R or the aggressive first gear (3. 39474 This is what i took out ^ Below is what i was sent off ebay for a 200r4 trans 39475 The one that came out is a pop on gear with a "D" type hole in the center. It’s easy to install and made to perfectly fit your 2004r gear. Co-authored with Rick Nelson of Musclecar Restoration & Design. Please select 7 or 8 Tooth and for 27 or 32 spline out put.


TREMEC’s TKO series of 5-speed transmissions was first made famous by the 5-liter Mustang movement and has since been fitted into nearly every rear-wheel drive performance application imaginable. This is the piece thats screws into your transmission and holds the various size speedo gears. Description: TH-2004R 4 speed AT/Overdrive Transmission Kit- Rated for 750 HP (bolts directly to Pontiac blocks with no adapter plate) Due to manufacturer availability, usually ships in 2-3 weeks The Miata. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. 200-4R 29 TOOTH Speedo Driven Gear 200-R4 Transmission Speedometer - $22. net Tire Size Calculator is the most popular application of this type on the net and is used by countless other web sites. One thing nice about the 200-4R is the drive gear can be changed by simply dropping the pan.


I used TCI online speedo gear calculator to determine the "right" gear and after purchasing and installing it, it is off by 20% which is quite high. 2004R 28 TOOTH Driven Gear w/ Speedometer Housing, Seals for 200-4R TH125 440-T4 - $97. The value will be returned in estimated differential gear ratio, based on the entered values. I'm changing the gear ratio from 3:08's to 3:73's and would like to change the speedo gear to reflect the correct mph. 84 / ID 1. The driven gear is positioned in a removable housing that is typically located in the transmission's tailhousing. Does any body have a chart that shows what color/tooth count coincides with what.


These calculators are designed to give the approximate engine RPM (revolutions per minute) based on the ring gear and pinion gear ratio, the height of the tires (diameter from ground to top of the tire while mounted on the vehicle) and the transmission final gear ratio. Chevelle Restoration and Authenticity Guide available at many online locations including my ChevelleCD. This information is deemed reliable - but NOT GUARANTEED. ) Tire Height - Please use Inches when measuring “Speedometer Gear Calculator” Speedometer Gear Calculator, Click Here *** $3. Chevy speedometer problems are very common. Gear Ratio Calculator. Our Mission is to "Keep Hot Rodding Alive" - We Promote and Support Real Deal, Old School, Traditional, Bad-Ass Hot Rodding by Providing Informative and Motivating Content along with Our Team's Experience and the Collective Know-How of Our Internet Family of Friends, Fans and Pinion is the drive gear inside the speedometer drive - the but with teeth - coloured plastic gear wheel.


This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. 27. Muncie steel drive gear with 7 OR 8 teeth. Step-15: Install Reverse Gear and Speedometer Drive Gear. The drive gear is located on the transmission's output shaft. Find ACDelco Speedometer Gears 3987919 and get Free Shipping on Orders Over $99 at Summit Racing! ACDelco speedometer gears engage your vehicle for an accurate measurement of speed. 55 X 20.


8" tall rear tire and 3. They all came with locking torque converters. You must specify which tooth count & spline count you need. 06:1) in the 700R4, you are in the right place. Click on Calculate. If you’ve installed tires that are larger or smaller than original equipment tires, or if you have installed a ring and pinion gear set with a different rear gear ratio, the Speedometer Calibrator allows you to correct speedometer and odometer readings. ), and the steep gears help me out a ton in that regard.


The accompanying charts show what gears were manufactured for each type transmission. Find Speedometer Gears with 200-4R Transmission Type and get Free Shipping on Orders Over $99 at Summit Racing! This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. If I had a large drive gear and tailhousing I have the choice of 12-tooth trans gear with a 37-tooth speedo drive gear or a 13-tooth trans gear with a 40-tooth speedo drive gear. what gear will i need to get my speedo cable to be calibrated correctly? where can i source it? These gears are in stock and are ready to go. “Speedometer Gear Calculator” Speedometer Gear Calculator, Click Here *** $3. 73 still rev a little high if your doing a lot of high way driveing . The car is in the final stages of paint,then reassembly begins.


PLASTIC SPEEDO GEAR HOUSING TH350 TH200 TH250 TH700R4 Questions?? Send us a message through Ebay and we will respond ASAP. www. Order Speedometer Drive Gear for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. It is based on the following well published formula: # Driven Teeth =[(# Drive Teeth)*(Axle Ratio)*(Tire Revs/Mile)]/1000 . General Motors produced the 200-4R automatic transmission from 1980 to the early 1990's. I do not know for sure but I just went from a 30 tooth to a 26 tooth on my Olds and the difference was about 8 mph. TCI Speedometer Gear Calculator tciauto Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street strip, hot rod, street rod and towing TCI Fluid Capacity tciauto Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices.


2004R 28 Tooth Driven Gear with Speedometer Housing with Retainer, Gear, Seal, Oring 200-4R TH125 440-T4 325-4LQuestions?? Gear Ratio and Tire Size Chart NEXT PAGE This gear ratio and tire diameter chart is meant to give you an approximation of ideal RPMs at highway speed (65 mph) for three situations: fuel economy, every day driving and increased towing power. 93. Roadkill Customs has become the de facto resource for low budget, back yard builders and do-it-yourself hot rodders. Please notify Webmaster of any inaccuracies on this chart. Contrary to popular belief, the GM 200-4R can be one tough transmission. My tire size is approx 26". Correct speedo gears will allow your speedometer to read properly.


Welcome to Bowtie Overdrives, home of the worlds finest GM Automatic Overdrive Transmissions. TCI® offers "driven" gears for Ford & GM; Ford "drive" gears are machined into the output shaft; tailhousing may need to be removed to determine number of teeth Whip out your calculator and follow along. Speedometer Gear Calculator. 200-4R Transmission 29 Tooth Speedo Driven Gear Questions?? Send us a message through Ebay and we will respond ASAP. Scroll through the list of popular transmissions to find yours. Gear Ratio Speed Calculator By David Nguyen Calculate theoretical speed for a car in each of its gear ratios. 73s.


A web based calculator to help you pick the right size tires, wheels, rear end, gear ratio and transmission for your 55-57 Chevrolet Gear ratio calculator for your Chevrolet This will help you pick the right size tires, transmission and gear ratio combination for your classic. The 200-R4 powered the 1983 Buick Regal Grand National, where it proved sturdy enough to handle performance ratings of 190 horsepower and 275 pound-feet of torque. 379 Tires, Gears, MPH and RPM A common 4x4 application is an upgrade to larger-than-stock tires. Find many great new & used options and get the best deals for 200-4R 27 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer at the best online prices at eBay! Shop Speedometer Drive Gears and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. I pulled a 30 tooth driven gear out of my trans, so that much appears to be correct. 73 then it depens on what motor going to be like later. I have heard that these gear will interchange, but they were from sources that I did not fully trust.


SHIPPING A new green 29 tooth speedo driven gear for the 200-4R transmission, 1981-1990. 42 or 3. Enter your tire size Tire diameter may vary slightly depending on the manufacturer. . The Official Art Carr 2004R Transmission - California Performance Transmission stocks high performance 200-4R and 700R4 Automatic Transmissions, Torque Converters, Shifters and Racing Parts 200-4R 26 TOOTH Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer - $30. But out of the hole 3. Speedometer Gear Chart 200-4R.


71 divided by tire diameter 26" = 2. Includes pre-installed rubber " O " ring. Speedometer Needs · 2004R · 700R4 2004R Transmissions 700R4 Transmissions Bowtie T-Shirts Cooling Lines Vehicle Specific Crossmembers Dipsticks Extreme Duty Upgrades Flexplates Inspection Covers Installation Tools Transmission Yokes Nuts, Bolts and Fasteners Pans, Filters and Gaskets Radiators and Coolers Shifters and Shifter Kits Speedometer PATC Sells GM 200-4R Transmissions, 200-4R Torque Converters and 200-4R Parts. Whip out your calculator and follow along. com by WayneClayton. New speedo gear drive fitting for your Firebird. Enter the number of teeth on the Ring and Pinion gears and click the "Calculate" button to view your results.


Duplication, replication, or other un-authorized use of this web site, or materials within are strictly prohibited. Speedometer Calibrator. com They have all the speedometer gears you'll ever need. According to the Pontiac service manual, the drive gear’s proper location is roughly 6. This calculator allows you to find a close gear set that will make it all happen. 2004R Speedometer Gear, 2004R Speedo Setup, 2004R Speedometer Gear Setup, 2004R Speedo Gear, 2004R Monster Transmission 2004R Speedo Driven & Drive Governor Gears. Many speedometers have a given RPM they must turn at 60mph to be correct.


2004r speedo gear calculator

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