Jul 2, 1998 · Standard Axle Ratio Table Below is a list of the standard gear ratios installed in Novas if a specific ratio was not ordered optionally. This will give you the axle ratio. This w Jan 1, 2016 · just use the vin # to find out what it had when built. 1964-1969 rear end example. This standardized identification method was adopted in 1980. Current setup - 3. 6 rear axle with 8. 88 with 33's and 5. Mar 7, 2024 · Well, if you’re lucky enough, you might be able to find out the gear ratio you’re looking for just by decoding the VIN number of your car. Dec 5, 2018 · While you're in there changing the fluid, look for the numbers on the ring gear. 88 98 Chevy Truck Rear End Swap Feb 19, 2006 · Preperation H Well just my luck. 73 gears (series two), the differentials will support all gear ratios without having to change carriers. This video explains how to find out what gear ratio your rear or front differential is without taking it apart to find stamper numbers or count gear teeth. 1 full revolution of the tire and count the revolutions of the pinion will tell you the ratio, while it's on the ground rolling straight. 08 Ratio U5: Rear Axle, 3. Then, find those codes in the table below. Ratio gear 1500 silverado sierra 1999 trucks stickerGear ratio Calculator gear drive final Gear ratio car figure gears ratios pinion ring yourmechanic output understanding part. but the guys are right 99% of the trucks have 3. 10 Rear Axle Gear Ratio I bet the farm you will find the G80/GT4 though During the first two years of the NV4500, Chevy offered this 5 speed with a 6. It should say GT4 for 3. Gear ratio - 1999-2013 Silverado & Sierra 1500 - GM-Trucks. This gear ratio is ideal for off-road use because it provides plenty of torque and allows the vehicle to travel at high speeds. 08:1 GU5 - 3. 73, GT5 is 4. 10 to be safe. Step 4 Contact the dealer or the manufacturer (you could get a customer service number from the owners manual of the truck) and give them the VIN number and tell them you wish to know the axle ratio. 1500 is usually a 8. Ratios axle swap tahoe differential 0l gearing cherokee gmc yukon regear Gear ratio chart changing speed truck question adams gmc re Gear ratio ring car figure numbers find rear stamped gears yourmechanic spin step What do gear ratios tell us? gear ratio: The number of rotations of the crank arms per revolution of the rear wheel. GENE. 73 ratio GT5 Rear axle, 4. 312 Satisfied Nov 8, 2010 · The 3 series gives you a much larger range of gear ratios than the 4 series. Thats why the default ratio for the e cabs is 3. The identification code should be stamped on the bottom or font of right axle tube either adjacent to the carrier housing or about 8" - 10" inboard Apr 28, 2024 · How to find gear ratio chevy truck Workig out gear ratios 247 autoholic: rear end ratios explained. It can be present on the doors of the driver’s side, above the The gear ratio of a vehicle can have a great effect on fuel mileage and pulling power. 11:1 gear set; the one on the right is a 3. 7. When I Jan 5, 2009 · have a 04 Chevy 4x4 duramax 3500 Regular cab long bed and having front axle problems have been braking front differentials, 2 in one year i haven't been hard on it but have a plow on its a 7,6 boss but don't even have a programer on it how can i find the gear ratio if the housing is broke in two and bob browns said it because we have a plow on it but we only do our driveway at home truck has How To Determine Rear End Gear Ratio If Suspect. 73 diff ratio: 813 (tire revs per mile) x 3. SOME, repeat, SOME may have had numbers stamped into the discs. Oct 11, 2021 · The gear ratio also denotes the number of times the axle rotates to produce a single rotation on the wheels. 40 YEARS AS A AUTOMOBILE TECH,ASE MASTER CERTIFIED, GM CERTIFIED. many that tow with the new GM trucks do change the gear ratio to 3. in this video I go over how to identify the gear ratio in your gm car and truck Aug 23, 2018 · The 3. Does anyone know what the RPO codes are for the rear gear ratios? Is there any other way to tell what gear ratio the truck is equipped with (short of pulling the rear cover and counting the teeth)? Thanx! Nov 11, 2014 · What I would do is pull the covers on both and check to see if the Detroit locker is still in the rear and see if the front has 4. 10 respectively. 42:1 - Tooth Combination 41,12. This tag includes info about equipment that was originally installed during the manufacturing phase. They can be found in the glove compartment of the vehicle in question. But the SB400 has plenty of torque to make the M20/3. 48. 39 MPH 141. Nov 6, 2002 · I agree, pull the 10 bolts, then look on the ring gear, 2 numbers will be stamped on it, example 12 - 44 Divide them, that will give you your ratio. Mar 1, 2024 · GM Buick Transmission Dimensions & Gear Ratios – Buick Turbo Regal. 52 MPH 155. After driving about 20 miles, I stopped at an intersection and the rear end just locked up tight! Tires just barking. 08 ratio GU5 3. Gear ratioGear ratio car figure gears ratios ring pinion A full range of pinion gears is offered for the Chevy 10- and 12-bolt axle assemblies so you are able to select the correct gear set for your vehicle, application, and setup. 73, 3. Aug 1, 2007 · This question doesn't really have anything to do with the gear ratio but is about the rear end. 73 ratio GT5 - 4. 42 Since there is no 3. The pitman and idler arms are matched sets, and should not be mixed. Hope this helps! Oct 27, 2017 · Hey Greg, as long as it’s stock, it’s pretty straightforward. 2008. Second- 1. Shorter gear ratios increase power at the expense of fuel economy. Divide the big number by the small number to get the ratio. Ratio axle determine Ford rear gear end chart ratio ratios transmission rpm explained pinion ring formula calculate rpms climbing rock buy sets How to figure out the gear ratio of your car. M. The ring gear is attached to a differential case containing smaller gears that allow for chatter free cornering, which ultimately send power to the wheels. Read along and join us in the journey to unravel the mysteries of the VIN code! How To Find Gear Ratio By VIN. Hello! By far the easiest way to identify the exact gear ratio you have is from the vehicle's RPO label. In this example, 41/10= 4. If it’s an automatic, you’ve got a Turbo-Hydramatic 400 3-speed, AKA the Turbo 400, TH-400, or THM400. Or you could look on line somewhere (I forgot where) enter your vin and your codes should pop up. 700R4. Reply 1: The no. If you can read the stamped alphanumeric characters stamped on the rear end axle housing, you can look up your rear end gear ratio here. The code relevant to the ratio is going to start with a G. I looked in the door jambs and under the hood and I don't see anything to tell me which it has, how do I find out? In the absence of an ID tag, axle / differential types can be identified using the shape of the cover, the number of cover bolts, the number of ring gear bolts, and the ring gear diameter. Its horrific for the V6 and 8 speed with 2 over drive gears with 6th being a 1. Finally, Type-4 differentials have the thickest ring gear-mounting flange and carry gear ratios ranging from 3. Mar 13, 2018 · Originally, gear ratios ranged from 2. 50 inch G92 - Rear axle performance ratio GH0 - Rear axle 3. You want to find 2 numbers seperated by a colon, will look something like 41:10. If you type in your vehicle make and model on the Summet site, it should pull up only the parts that will fit your model and trim vehicle. Now I have been reading up about RPO codes. 48 MPH 143. Consider what type of driving your doing. We are working on a 12 bolt chevy rear end from a 1980 chevy camaro. Check Details Check Details Dec 7, 2009 · Take that information with the VIN number to any dealership and they can get the gear ratio and tell you what type of rear axle is in the vehicle. 73 gears very common gear ratio on these silverado trucks . 73 times for every complete wheel spin, the gear ratio will be 3:73:1. 73 would be the closest thing but to compensate for the added weight of offroad tires/wheels I would go with a 4. 55 is a nice all around ratio. You may see something like "GT4" which means "AXLE REAR 3. Gear ratio ring car figure numbers find rear stamped gears yourmechanic spin step How to find gear ratio chevy truck Best diff gear ratio for sbc. 07:1 - Tooth Combination 43,14 Ratio 3. Careful differential identification will help make sure you get the right parts for the job the first time. First, you’ll need to gather a few items: a tape measure, a piece of chalk, and a friend. You will see all the RPO codes there. 625:1, third gear is 1:1 (direct drive), and fourth gear is 0. Gear ratio basicsGear ratio ring car figure numbers find rear stamped gears yourmechanic spin step Gear ratio May 22, 2021 · The 1500 trucks, with the exception of some, have the 8. com/dp/B0BKG9RKJW HATS & T-SHIRTS: htt How to determine gear ratioHow to find gear ratio chevy truck 247 autoholic: rear end ratios explainedHow to find gear ratio on chevy silverado. 73s and as high as 5. 00. Gear ratio train idler basics between output. Gear ratios are listed too and still working our way to the rear, here are the transfer cases, years available, combinations, and gear ratios too Finally, what rear ends came in what models, and what ratios were available. The front always matches the ratio of the rear axle, so the code applies to both. If you look either in the glove box or in the cargo area in the back of the vehicle, you will find a white decal about 3 x 5 inches, with several dozen 3-letter codes printed on it. But of course it's possible for either the 3rd member or just the gear set to have been replaced some time in the car's life. Nov 3, 2020 · Put it up on a jack stand, with the rear wheels FULLY off the ground. ”) Typically, when you ordered a GM car you had standard options and accessories installed. Make sure it is in Neutral. Using the charts below, you will be able to learn alot about the rear differential in your classic full size Chevy. These are two pinion gears for the 8. Aug 12, 2024 · The information you’re seeking is not included in the VIN. 42, or does the min or max number represent the ratio? This is from the decoder: Axle Ratio 1) - Rear 3. Rear end chevy identify ratio gear truck 87 parts oldsmobile where stamped stock bolt gm numbers chevrolet 1500 buick body A1989 Jul 4, 2020 · A quick & easy way to see what gear ratio you have is to look in your glove box at the RPO codes & the code will tell you what gear ratio you have, (Among many other options that came with your truck). If a car came with an axle ratio of 3. Gear Ratios: First- 2. 11`s!" and i do believe 41 - 11 is 3. 10 GU6 - 3. 73 New Gear = (New Tire Size / Old Tire Size) * Current Gear Ratio 4. 25 MPH 173. You’ll want to find the code M5U. 41/10 would be 410 . Thankfully when it comes to finding your car's ge Apr 9, 2024 · How To Find Out Gear Ratio Chevrolet 09 Apr 2024. I hope this will help to identify the rear end. 68 MPH 7500 RPM 195. 3 Vortec and I'm trying to figure out what gear ratio it has. 73 ratio GW4 - Rear axle 3. Count the times a rear wheel goes around for one driveshaft turn: if its 3 1/2 it’s a 3. com (Bowtie Overdrives) and it came up with the gear combination of 17 drive Gear and a 43 Driven Gear. Note that neither of these are equal to the gear ratio for the entire train, 4. You may have a different code stamped on you axle tube as well. 55 ring and pinion and a separate stock posi unit. 5. 86 = (35/31) * 3. 56 MPH 167. 73 ratio in my axle. 70 Gear 8000 RPM 208. 10the site i got it off of said it could also say GT8 for 4. 10 ratio GU5 Rear axle, 3. How To Find Gear Ratio On Chevy Silverado. Chevy Rear End Gear Ratio Chart. 5 inches, or 10. Third- 1. 36:1 - Tooth Combination 37,11 Ratio 3. 73 and 4. Use this diagram to help you. 97 MPH 6500 RPM 169. The most common are 3. 36:1 Positraction, 1025 ~ Month [Oct] and Day [25], B ~ Buffalo (G=Chevrolet Gear & Axle, W=Warren, K=McKinnon Industries). Except for truck differentials with 30-spline axles, and those carrying 2. Oct 7, 2020 · Using Transmission Gear Ratio: 1 gives these RPM data: Engine Speed (RPM) MPH 3. Divide the number of the driven gear by that of the driving gear to find the gear ratio. Aug 6, 2023 · How To Find Out Gear Ratio Chevrolet 06 Aug 2023. The VIN provides details such as the country of manufacture, vehicle make, class, engine type, size, date of manufacture, plant, and serial number. 41 and 2. To determine the gear ratio of your Chevrolet without pulling off the cover, you can use the following procedure. 10. 73s gear ratio or a 4. Apr 14, 2021 · "The round disc/tag on 55-later rear ends (up through 64), is GEAR RATIO indicator. Chevrolet vehicles have a Service Parts Identification sticker located in the glove box or the spare tire cover. Jun 10, 2010 · This to me would indicate a 3:36 ratio. Then, take big # and divide by small #. Unlike many modern passenger cars, which are front-wheel drive, Chevrolet trucks are rear-wheel drive vehicles. 25 front unless you gave the max trailerin option pkg and that includes a 9. 10, and G80 is locking rear axle. IF it's not there, and even if it is, and you want to verify it, there is a mathematical way to figure it out by jacking up one wheel, spinng the wheel one time and counting the turns on the driveshaft. 50:1 Apr 23, 2008 · I have a 2000 Tahoe 4X4. That’s why you will find that racing cars and heavy-duty pickup trucks will have a higher gear ratio. The reason I am questioning this is because i am trying to figure out why I cannot get the speedometer to read correctly with my 700r4 tranny. You can count the ring teeth and divide by the pinion teeth for the ratio. To route the energy produced by the engine and the transmission to the rear tires, Chevy trucks use a drive shaft to connect the back of the transmission to a differential. 42 New Gear Ratio = (New Tire Size/Old Tire Size) * Current Gear Ratio 3. The reverse gear is 2. Here are two ways to find the axle gear ratio of a vehicle: Method 1: Count the number of teeth on the ring gear and the pinion. Jul 23, 2023 · The 700R transmission has a first gear ratio of 3. Gear gm transmission ratios automatic dimensions buick transmissions chevy th350 impala identifying powerglide. If you can find it under the rust, it can be used to find your Jun 19, 2023 · How To Find Out Gear Ratio Chevrolet. I put the car on a dolly to tow home. 76 for 8-cylinder engines and 1. 08; to get the epa highway fuel mileage numbers up to be competitive with the other brands. Apr 13, 2011 · 4. The easiest way to determine if your vehicle is equipped with an 8L90 is to utilize the RP0 codes. Workig out gear ratios Gm gear transmission ratios dimensions automatic buick transmissions chevy th350 impala identifying powerglide Gear ratio. Method 2: How to Find Axle Ratios . How to determine your rear end gear ratio without removing cover. Refer to the additional resources link to find the year of your Chevy truck and upload a file to help you decipher the code of your VIN. 700R Gear Ratios Feb 20, 2004 · Scott: Look at sticker in glove box for three letter codes (RPO codes). A. Aug 7, 2016 · 3. 08:1 - Tooth Combination 37,12 Ratio 3. And with today's gas prices, I'm not interested dropping to a lower gear ratio. Ford rear gear end chart ratio ratios transmission rpm explained formula pinion ring calculate rpms. Technical - 55 Chevy gear ratio | Page 2 | The H. 4 Easy Ways to Determine Gear Ratio (with Pictures) How to find gear ratio chevy truck How to determine gear ratio Rpm gears calculator ratios calculation 14core revolutions Sep 4, 2019 · Knowing what gear ratio is under your car is vital for performance. 14. 42, 3. I'm no expert by any means. Gear ratios stay the same; LT1 uses a slip yoke design; LT4 uses a fixed yolk design; Identifying an 8L90E. Unless someone has replaced the rear end with something different, that's what should be in there. Lower ratios are good for towing and performance but will be less fuel efficient. A (numerically) lower gear ratio, such as 3. Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. Ratio ratios calcs grumpysRatio gear chart tire size axle calculator g2 change charts better recommended Gear ratio equationA1989 ratio 2wd 1500 tell gear chevy. 059:1, second gear is 1. 00: Input Shaft: 32 Spline: Torque Converter Lock: NO: Overdrive: NO: Case Length: 24 3/8” Different applications had different lengths due to different tail shafts/transfer cases. Then rotate the tires and watch the drive shaft. Chevy 1500 2wd 350: gear ratio & th700r4 transmission cooler line. See bottom of page for photo examples. 82 MPH 7000 RPM 182. 56:1 - Tooth Combination 41,16 Ratio 2. 42 ratio GT4 3. Lump How to find gear ratio chevy truck. No Powerglide is available in 3-speed. Look at your RPO sheet (in your glove box) to see what gear ration you actually have: GT4 Rear axle, 3. My '64 had 3. Return to Tech Links. to find out if this has a eaton locking diff lift one wheel off the ground and rotate several times then it should lock. 21 gears, it would be advised to purchase 4. The rear axle identification code consists of at least a two letter prefix indicating the gear ratio, a letter for the GM Division, and three digits indicating the day of the year from January 1. This transmission is ideal when converting your vehicle, providing an ultra-low 1st gear. 0 The 4. 08 to 3. Ratio determine gears wikihow trasmissione rapporto driven . 3. 19 with 35's. I have a '56 3. You will need to clean off the axle tube well to see the letters-numbers clearly. However, note also that (20/7) × (30/20) = 4. Big mistake. GT4 denotes 3. 5 inches, 8. How to find gear ratio chevy truckGear ratio train compound basics Ratio gear differential final Jul 4, 2012 · But 57 cars didn't have that ratio. 10 ratio GQ1 Open Differential Rear Axle G80 GOV-LOC Rear Axle That's what the van was BUILT with. 33 ratio GU2 - Rear axle 2. Removed the drive shaft and plugged the tranny. 73 Rear Axle Gear Ratio GT5 - 4. B. 41 teeth on the ring gear ÷ 11 teeth on the pinion gear. 11 . 73:1 - Tooth Combination 41,15 Ratio 3. 34:1 1st gear; 2nd 3. Specialities include: Buick, Cadillac, Car, Chevy, Electric Vehicles, GM, GMC, Oldsmobile, I'm looking to find out what gear ratio is in my blownout. Raise the rear of the vehicle with a jack and support it with jack stands. I want to find the gear ratio in my truck. Jan 26, 2010 · Your car probably had a 370 rear end in it from the factory. There will be a string of numbers that end with the size of the ring gear (usually "7 5/8" or "7 1/2" in these). 44:1; 3rd 1. Oct 23, 2023 · To know for sure if your VIN includes the gear ratio, you will need to use a free online VIN checker or decoder. How to Figure Out the Gear Ratio of Your Car | YourMechanic Advice. Alternatively, you can also find the gear ratio by dividing the speed of the 1st gear by the 2nd gear. You can find the gear ratio, so, first, find out the VIN location. 37 ring teeth divided by 10 pinion = 3. You will need to know that there are different series’ of differentials (series two and three). Naturally, salesmen have no clue. 10 gear rpm How to find gear ratio on chevy sil HOW TO FIGURE GEAR RATIO OUT WITHOUT, TAKING IT APART - Square Body Chevy C10 Build. 29:1, and all the ratios are identical to the 4L60, 4L60E, and 4L65E. 10 ratio GU6 Rear axle, 3. Ratio gear axle ratios chart cherokee jeep codes nissan micra gears size gearing regear tire gearbox swap rear chevy differential Compound gear ratios Calculator gear drive final ratio truck chevy silveradosierra gears Jul 1, 2015 · It is easy to check what gear ratio you have in your truck. (The M does not stand for “Muncie. However, only experts are allowed to do this. 56 gears. Every engine/trans combo offered, is listed. ei, 3 and a bit will be 308, 3 just shy of a half will be 342. . 42 I believe we are running 8. The left side of axle tube has Gm 64 Stampd on it. 26 MPH You might be asking yourself what gear ratio is best for your GM 10 bolt. Jun 13, 2020 · Here are three ways to find the gear ratio of your truck: The gear ratio is usually listed in the VIN code located on driver’s door, the glove box, or the ID plate on the dashboard. 23 ratio GU6 3. Jul 12, 2014 · For simplicity, I generally calculate at 60 mph - here's how the tire size/gearing/rpm formula pencils out for my current set up, and for the ratio changes I'm considering. Calculator gear drive final ratio truck chevy silveradosierra gears Ratio gear axle ratios chart cherokee jeep codes nissan micra gears size gearing regear tire How can I find out the gear ratio for my 1993 chevy ex-cab truck. 23 Ratio U6: Rear Axle, 3. With a few simple tools and some basic knowledge, you can figure out your vehicle’s gear ratio in no time. amazon. You can also look up a window sticker which should have it on their by punching the VIN in at the end of this URL: Sep 6, 2018 · This how to video is to help you Identify your GMC or Chevrolet rear end gear ratio by the GM RPO Code, which is in the dash glove box Aug 28, 2018 · scrap yards in some areas do have many of these 3. 73 ratio GU4 3. 5 rear. The manual lists either a 3. 08 Gear MPH 3. The closest a stock 57 axle could be is 3. VIN is the identity of your pickup truck. Bill may be right. SOMETIMES, if you crawl underneath the truck, there will be a tag on the rear axle cover (held on by a bolt) and the gear ratio will be stamped into the metal tag. Jun 2, 2023 · Different gear ratios are suitable for different driving conditions such as towing, off-roading, or street racing. Mark the position of the driveshaft and the rear axle with a marker or a paint pen. 64 MPH 191. This article applies to the Chevrolet Silverado GMT800, GMT900, and K2XX (1999-Present). 5" ring gear if I'm not mistaken. Check Details. 9 and 30/20 = 1. It is significant because it tells you complete detail about your vehicles like engine size, model year, manufacturing date, and many others. also it could still be a locking diff if it is with damage as this is a common failure when the diff cover is not removed and the box not cleaned out. Check Details Jun 20, 2010 · The easiest way to find out what gears you have in your truck, is to look in the glove box. You can either check the gears visually, or call the manufacturer to find out the gear ratio. Performance and Economy ratios were available for most Novas but this list is probably going to cover the majority of Novas built. Mar 16, 2010 · Step 3- 2 ways to find out gear ratio. Casting Numbers: 12-Bolt Casting #3875745N 10-Bolt Casting #3875744N Jul 21, 2017 · Is the RPO code sticker still on the right front door? Snap a picture and we can tell you your gear ratio. 21 = (35/31) * 3. My '62 came with a 3. It's on the back of the glovebox . We would like to show you a description here but the site won’t allow us. 73`s How to tell what gear ratio is in your car without taking anything apart!! Calculating gear ratio on a chevy mopar ford by turning the rear wheels and counti Sep 19, 2011 · Hello, I want to know what gear ratio i have in the rear end of my 1977 pick up. However it is only the pitman arm which changes the overall ratio, but the idler must be matches to maintain the proper steering geometry. 9. Otherwise, take your VIN to the parts counter at your local Chevy dealership and they can tell you. Alternatively, the GM rear end can be identified by the diameter of the ring gear (7. After much research, CRG is pleased to publish a comprehensive list of 67-69 Camaro axle codes . Mar 10, 2017 · I have a 1994 Chevy W/T K1500 it has a 4. 37/9=4. If your car’s engine rotates 3. 23:1 GU6 - 3. 73:1 GT5 - 4. Most trucks and Silverados feature either a 3. 41 to 4. That is proof positive that the Dec 18, 2016 · I have the following information from the Chevrolet VIN Decoder. Like I said, if it is imported from Canada it shouldn't be hard to find the ratio. Apr 7, 2006 · In shopping for a good used AV, I would like to know what rear gear ratio I am driving. Gear ratio train compound basicsHow to find gear ratio chevy truck Rear gear swap, what ratio to how do i find out the front axle gear ratio if my glove box is different 5 Answers doing a 3/4 ton swap and dont know what gears are in the front Chevrolet Silverado 1500 May 15, 2024 · Chevy rear ratio gear axle end bolt silverado blazer rpo k1500 1996 vin 1988 justanswer 2008 1993 z71 ase does Gear codes 6. T Aug 26, 2007 · Look at your RPO label which should be in the glovebox. Find ones that begin with G (they are listed in alphabetical order). The VIN number May 4, 2009 · Open up your glove box and look at the RPO codes. Here's a list of transmissions offered, with available engines. 45 ratio GT7 - Rear axle 3. 36. 8 for our trucks 3. 23 3. Nov 11, 2011 · Current Gear Ratio – 3. Reverse- 2. Example; the original rear pinion gear on my k10 exploded, and it was cheaper to buy a parts truck with a good axle than to There is always a good amount of math involved in every project, and sometimes it can be a little daunting. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box. Feb 5, 2024 · How to Figure Out the Gear Ratio of Your Car | YourMechanic Advice. 42:1 GT4 - 3. Now you can find out the gear ratio in an axle without popping the cover off, but if not calculated right you won't get accurate readings (there is a thread in here to help you with that route). Jul 31, 2024 · To calculate the gear ratio: Find the 1st (driving) gear's number of teeth or diameter. 42 is at best the ratio for the diesel characteristics and transmission gear ratios. The more gears you have, the smaller the difference in ratios will be between them (eg: on a 27 speed bike there would be 9 steps between one gear and another, while on a 3 speed bike there are only 3 steps between each gear). 696:1 (overdrive). Gm 14 Bolt Rear End Diagram - General Wiring Diagram. Like facing the HVAC box. 23 min 3. Jan 13, 2017 · The VIN won't tell you, but there's a sticker on the bottom of the driver's side axle tube that will list the ratio. The engine and transmission spin a driveshaft, which is coupled to a stout pinion gear within the axle. 73 not concerned about MPG its about the ability to pull the camper Oct 14, 2023 · Gm buick transmission dimensions & gear ratios – buick turbo regalHow to figure out the gear ratio of your car Jeep cherokee gears. Mar 2, 2024 · Chevy 1500 2wd 350: gear ratio & th700r4 transmission cooler line Gear ratio basics How to figure out the gear ratio of your car Best diff gear ratio for sbc Installing an adjustment gear; Gearing is a tricky game. 42 ratio Mar 8, 2012 · Old Gear Ratio: 3. 36 which I'm happy with. 71:1; 4th 1:1 ratio, and a 27% overdrive. 34 MPH 151. How to Find Out Gear Ratio Chevrolet . Ford rear gear end chart ratio ratios transmission rpm explained pinion ring formula calculate rpms climbing rock buy setsRatio gear mustang find ford Differential gear ratio (also known as final gear). 73 Since you cant buy 4. I`ve seen guys take the cover off and see 41 - 11 stamped on the ring gear and they`ll say "hey,, some 4. Don't know why but my rpo sticker is not in the glovebox either . Jul 11, 2008 · I have a healthy SB400 and a wide ratio Muncie (M20) also, and the combo is just right for cruisin' and Interstate driving. The gear ratio for a GM 10 bolt is 10,41. 07 combo work just fine. Find out how easy it is to decipher the gear numbers without removing the rearend cover. The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. How to figure out the gear ratio of your car Calculator gear drive final ratio truck chevy silveradosierra gears Gear codes. I'm talking with a guy who has just a "P Aug 17, 2023 · In our example, the intermediate gear ratios are 20/7 = 2. The best part Sep 14, 2016 · That stamp is the teeth count for 373 ratio. Here is the gear/locker codes:drink G80 - Locking Rear Differential GT4 - 3. This gear ratio will allow the engine to turn 10,41 times per minute. I have typed into the speedo calculator on www. 0 with 6-speed / 4. Use the images and information listed below to help identify which differential your vehicle has before ordering parts. Jan 28, 2024 · Chevy 1500 Gear Ratios 28 Jan 2024. May 12, 2014 · The ratio change is due to the pitman/idler arms being different for PS and standard. The conflict is that I have the Z82 Trailer package which in the brochure for the year of my truck states that I would have a 3. Feb 1, 2018 · I recently purchases a Silverado 2014 1500 extended cab standard bed 2LT Z71. RPO code can be found on the driver-side door panel or glove box. The dealer told me that the vehicle was equipped with the towing package but I need to confirm the axle ratio so I can determine how heavy a trailer I can safely tow. The top right side of axle tube has KDA W0232 stamped on it. How do figure out the gear ratio in the rear end of my 2000 chevy silverado 1500 4x4. I ran those in my '67 GTO and then swapped them out for 3. 08:1 - Tooth Combination 40,13 Ratio 3. In general, the intermediate gear ratios of a gear train will multiply together to equal the overall gear ratio. By Mark Garrett - July 1, 2015. Within the differential are two Nov 5, 2010 · Here are some listing on the gear ratio you may have, U4: Rear Axle, 3. I'm assuming it is 3. 30 MPH 162. 07:1 axle ratio, non-posi, 12-bolt rear axle assembled on November 22, 67 or 68 by the Detroit Gear & Axle plant, second shift. 6" 10 bolt rear axle for the gmt800 trucks. Post the code and someone will tell you the ratio. 10s, although we offer different gearing as low as 2. The exceptions are the quadrasteer trucks, the 1500hd trucks, and the 6. i have just purchased a 2010 silverado and would like to know how to read what the vin number means and how do i find out what my gear ratio is in the rear end. 73 (or numerically higher), it usually came with a close-ratio transmission. Nov 9, 2022 · The 2-speed Powerglide transmission gear ratios are 1. My axle code is faded in the glove compartment and cannot read it. 56s in it. Swapping out the entire differential is not that much of a hassle, and most of the trucks I have seen, including mine, have been swapped at some point. If you get the Eaton you need to be sure to get a set of bearings and shims so that you can set the backlash. I recently purchased a 56 210. com. 36 Gear MPH 3. Ratio gear chevy truck. 82 for 4& 6-cylinder engines. 31:1 - Tooth Combination 43,13 Ratio 3. Jun 12, 2011 · Pulling the cover is the guaranteed way to find out what you have. Feb 7, 2012 · You will find one of these: Code - Gear Ratio-----GU4 - 3. Good luck and hope this helps. Once you know, you can understand why it gets better fuel mileage or has better pulling power. First suggestion I always make is, look in the glove box for your RPO code sheet. In this quick video I show you how to find the rough gear ratio for your rear end. 67 (4th gear OD ratio) = 2031 rpm @ 60 mph 3. SHOP SPEAKERS: https://www. Apr 18, 2022 · https://flawedoffroad. com/I got a request to make a video on how to determine gear ratio in your jeep so I busted out the 3 methods I know. 07 ratio G87 - Ring gear 8. I was reading a lot of the posts and trying to get educated and came by some information from a rearend mechanic that indicated that the 3:55 reduced low end torque low speed 'pep' while allowing high way speeds at lower rpm. 08:1, will provide better fuel economy but slower acceleration than a gear ratio that is numerically higher. 36 which I liked. etc. 10:1 And if you find G80, the van was equipped with the optional Eaton Gov-Loc limited slip differential. 70 posi which I didn't like and swapped them out for 3. You have a sticker inside the glove box with your truck's RPO codes. GT4 is 3. Find the 2nd (driven) gear's number of teeth or diameter. The parking brake cable runs right across the area you need to see. Ratio gear chart tire size axle calculator g2 change charts better recommended Ford rear gear end chart ratio ratios transmission rpm explained pinion ring formula calculate rpms climbing rock buy sets Determine ratio Buy rock climbing gear: ford rear end gear ratio chart Feb 9, 2020 · We recently purchased a used 2015 Tahoe LT with the intention of purchasing a small (19-22ft) travel trailer. Aug 28, 2018 · In this episode of Budget Build Garage Nick explains and demonstrates the easiest way to determine rear end gear ratio on a open differential. Jul 12, 2022 · Kick in high gear with our gear ratio calculator: here, you will learn how gear multiplies speed and torque using only a couple of simple mathematical formulas. In some cases, the gear ratio is stamped on the gears. 08:1 pinion. Nov 19, 2013 · Rear Axle Ratios Ratio 2. 60 MPH 179. Dec 17, 2014 · Finding Chevy Gear Ratios If you look in the “Regular Production Option” codes located on the Service Parts Identification sticker located on the vehicle, y May 5, 2012 · With gear ratios, the higher the number the lower the ratio. The 55-mid 57 discs (REGARDLESS of ratio) were all round and had numbers ink stamped (which eventually wore off) for the number of teeth on the ring and pinion gears. To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Check Details Workig out gear ratios. 54 ratio GM1 - Rear axle 2. 56 is just a little low for the v6 on 30. The pinion engages with and turns a larger gear known as a ring gear. Step 3a- crack the rear cover open, spin the wheels until you can see the numbers and letters stamped on the gears, and read the numbers. 73 or 4. Are you wondering how to find out your Chevrolet’s gear ratio? Luckily, it’s not too difficult to do. 42 Ratio If it is a GU the G stands for the rear Locking Differential. Example: BL 1122 G2 For a 68 or 69 model, this is interpreted as a 3. However, in some cases, specific models may have a single rear end ratio. 73 max Other transmission info from decoder: Apr 13, 2018 · Type-3 carriers have a thicker ring gear-mounting location and are designed for use with original gear ratios ranging from 3. Judging by the cover it looks to be a GM 8. The right side rear end housing has 3896839 stamped on it. 10 was available from the factory. 42 ratio Jun 13, 2017 · The gear ratio of the Chevy four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio. 73 or GT5 for 4. Keep reading our article to find out: What is a gear? What is the gear ratio? How to find the gear ratio of a gear train; How to use the gear ratio to calculate the speed of the output Oct 20, 2023 · How to find gear ratio chevy truck Gear ratios – what do they mean Ratio chevy gear technical actual procedure lol everything tube than. 73. There is a code on the 3rd member that shows the original build's ratio, assembly location, and date code. Novas with A/C got the same ratio as those without A/C unless otherwise noted. 5 axle I have been told that model truck is geared low. Buy rock climbing gear: ford rear end gear ratio chart Trasmissione rapporto driven Ratio gear chart tire size axle calculator change charts titan g2 better recommended. 73 RATIO " and "G80" which means "AXLE POSITRACTION LIMITED SLIP" Jan 31, 2024 · Gear ratio ratios know affect mileage rear do gm end chevy aguilar mike source acceleration they cars tablero seleccionar4 easy ways to determine gear ratio (with pictures) How to figure out the gear ratio of your carGear ratio determine step. 0 motor trucks. Ratio gear chevy truck4 easy ways to determine gear ratio (with pictures) Gear ratio ring car figure numbers find rear stamped gears yourmechanic spin stepGear codes. 1970-1972 rear end example. 90 to 6. Mar 7, 2012 · Welcome to GMSB Jesse. 11. 70 ratio. To know your Chevy’s rear-end gear ratio, check the table using your RPO code. How to find gear ratio chevy truck. It is advised to round to the next lower ratio to account for increased rolling resistance, and reduced aerodynamics from being lifted. 10 gears. If the car is not a posi, you will not get a true reading. If you need to save some money then the Duragrip is about $60 less than the Eaton and uses the same internal parts, except the clutches. If the gear ratio is in the car’s VIN, you will see 3731 as part of the VDS. The Toyo guys have been at this game for a while and they run 4. Mar 17, 2023 · The gear ratio has a significant impact on a vehicle's acceleration and fuel efficiency. Just three types of Muncie 4-speeds are available based on the RPO (regular production option) code used when a car was ordered: the M20 (standard wide-ratio), M21 (close-ratio), and M22 (heavy-duty close-ratio). Aug 29, 2012 · vin number and gear ratio. Gear ratio by VIN number. 5 inches). Example: CG1025B decodes to CG ~ 3. It was also the first year that Chevy changed the bellhousing-to-transmission bolt pattern. It’s important to know what gear ratio your Chevrolet truck has before you begin changing it. I'm trying to figure out which number determines my gear ratio. 57s. 44 MPH 130. It is crucial to consider the compatibility of the gear ratios with your vehicle’s engine power and transmission. How To Find Gear Ratio Chevy Truck. 11 MPH 6000 RPM 156. Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp. 4 Easy Ways to Determine Gear Ratio (with Pictures) Oct 10, 2003 · G44 - Rear axle 3. A lower gear ratio offers more torque, while a higher gear ratio provides more speed. It will also allow a vehicle to reach a higher top speed. Generally speaking the higher the gear ratio, the more acceleration and torque you will get from the vehicle. GM RPO Codes, or General Motors “Regular Production Option” codes contain lots of valuable information about your GM vehicle. 5-inch 10-bolt. CB = Cover Bolt RGB = Ring Gear Bolt Jul 17, 2015 · GU2 2. 73 ratio GT5 4. Nov 26, 2023 · To find out the gear ratio of a Chevrolet, locate the vehicle’s Service Parts Identification sticker. Dec 14, 2005 · That is your ratio. so long as the trans is not an overdrive the final gear is 1:1 so it really deosn;t matter what kind of trans you have. 73 models weren't know to have performance gears, they May 7, 2024 · How to find gear ratio on chevy silveradoHow to find gear ratio on chevy silverado 4 easy ways to determine gear ratio (with pictures)Calculator gear drive final ratio truck chevy silveradosierra gears. Mar 1, 2010 · In the glovebox, match the three digit code G80 Differential, automatic GT4 Rear axle, 3. Admittedly, from a dead stop, it does not leave like a rocket. 43 ratio: Mar 2, 2024 · Ratio gear corvetteforumFord rear gear end chart ratio ratios transmission rpm explained formula pinion ring calculate rpms Gear ratio ring car figure numbers find rear stamped gears yourmechanic spin stepHow to find gear ratio chevy truck. The pinion on the left is part of a 4. 23 ratio GU6 Rear axle, 3. Outer Case Material: Aluminum, fused with bellhousing Apr 11, 2016 · Pull the cover or roll the car on the ground and count the pinion revolutions. It' the Dec 20, 2009 · In the glove box, you'll see either GU6, GT4 or GT5 which corresponds to 3. 73 (diff ratio) = 3032 (driveshaft rpm) x . The two numbers before the ring gear size are the tooth count on the pinion and the ring gears. 31 ratio GM RPO Axle Codes. 59 ratio GM3 - Rear axle 3. of turns the driveshaft makes to turn the wheel Oct 3, 2011 · I hope this helps some. Feb 9, 2012 · AXLE TUBE CODES: The surefire way to find out which gear ratio your rear axle has is to look at the spot you see pointed out in the image above. nothing easy. dxjrbw vqqxd uhnj rkudphe prvyqk vervcl raax oeoaxtz dlmm fdlhpu