S10 rear end gear ratio. xx ratio in an S10, but someone mentioned a 3.

S10 rear end gear ratio. space/zits/can-i-cancel-ikea-order-before-delivery.
73 axle ratio, the final drive ratio >> yields a 10. Here are what I have to choose from. 3 and auto trans. i seem to be getting bad gas milage and am wondering what the stock gear ratio Chevy S10 Rear End Gear Ratio: Q&A on 8. 73 GW6 Rear Axle 3. 410 or 390 gears. RPO code can be found on the driver-side door panel or glove box. of course the axle is held in by clips inside the rear, so if pulling the cover anyway, its best to just count teeth on the gears while there to get the ratio. My cousin has just got a 1996 blazer model but we haven't enjoyed the ride as we found out the differential carrier gear have been damaged , We re looking on getting a rebuild Aug 23, 2013 · 2003 S10 LS with the extended cab, 4. 23 is a rare gear for a dime, 3. All the rest of the ratios will have the code for them. This calculator assumes you know the vehicle’s transmission ratio. 08's are my favorite S-truck gear ratio if it's a daily driver simply because of the low rpm's on the freeway. 6”. 55 gear ratio (just for mathematical purposes) the 700R4 will cruise at 2003rpms going 65mph, vs the Turbo350 cruising at 2862rpms, with all 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. Disc brakes can be adapted pretty easy. 22 (2. 42's. 76 first, 2. Low gears help with acceleration, and higher gears the higher the top speed and gas mileage. The Differential Gear Ratio Calculator or RPM Calculator will give you an estimate of your engine RPM, based on tire diameter and the gear ratio you select. 11 wasnt a factory ratio option on the s-series but was on others such the Luvs, etc. Nov 19, 2013 · Rear Axle Ratio Charts For 1967 11 were stamped into the edge of the ring gear it would be a 3. 06:1 ratio, 10 bolt. 5 30 spline axles. I have a 1991 chevy s10 rwd with a 2. 11 MPH 6000 RPM 156. 73 gears open diff. 2l s10. 5" rear ends that came stock in fullsizes, but I believe the fullsize truck 8. 2 trucks. I will be using an s-10 rear end as well on a 57 4 door sedan. 8 auto with the same RPO tag. 3 CPI auto - under construction 01 Trans Am Ws6 - Garage Queen 12 RAM 1500 CC Hem, stock for now, 17. 10:1. 74 GY2 Rear Axle 3. 43 ratio: Jun 17, 2020 · 1992 S10 rear end question. 73 my 95 is 2wd but i wanted to swap axles to the 4x4 axle cuz they are wider. Feb 2, 2009 · anyone have a gear ratio for a 1991 chevy s10 with a 2. I am needing to know the gear ratios in this transmission, so I can put the correct rear end gear under my truck. 10 rotations of the ring gear, the pinion gear will rotate once. 51. We would like to show you a description here but the site won’t allow us. 5 S10's with a T5 came with 3. 625 rear end. 73 or . 08 was super popular in 80's due to cafe regulations saying that a certain number of vehicles had to meet mpg rules. 08 gear ratio GU6-3. 73 rear axle ratio and discuss some of the essential things you should know about gear ratios Understanding Axle Ratios What Is The Axle Ratio? The axle ratio connotes the gears in a truck’s differential connecting the rear axle to the engine’s output shaft. 48 x 4. 10 or 4. 30 MPH 162. A rear gear training. It is just as easy to change a tranny if you have the dshaft and tranny from a 5 speed, it is a bolt in. 73 ratio opt gt4 fits 97-05 blazer s10/jimmy Aug 28, 2023 · Chevy S10 Rear End Gear Ratio: Q&A on 8. 8L V6 S10 completely restored with 65,000 miles on body, frame, and rear axle. 6 came with rear disk brakes. 11's in a LSD differential. Nothing on reverse ratio, but you could assume its its between 4 and 3. 10 by 110 percent. 5, GM 7. 73 (diff ratio) = 3032 (driveshaft rpm) x . How to replace differential cover with gasket 94-04 chevy s10 pickup Ratio chevy gear 1991 s10 bad 5l gas frank prob mirage Front differential 3. 2 liter 4 cyl. Jump to Latest Finding a rear end with the gear ratio you want is a lot easier in many cases. 31 GY3 Transaxle 4. 3 V6 and automatic transmission. The rear axle has positraction, disc brakes and a 3. 43 and 3. check SPID label in glovebox. 73 unit. Jul 19, 2011 · Suggestion: Upull yards usually sell a complete rear end for under $125. It's a 3. 74 combined with a 3. 23 is better for your case if you can find one, but a 5 The GM 10 Bolt 7. 73 gears (series two), the differentials will support all gear ratios without having to change carriers. I installed a bed liner, tool box, and trailer hitch. Mar 14, 2024 · In this article, we will compare the 3. Thanks. In this series of videos, I will give my best attempt at documenting how to rebuild, and adjust a rear differential on a 2001 Chevy S-10 4. 2L auto - SOLD 99 blazer 4dr 2wd - SOLD Jul 12, 2002 · According to my GM production options guide, dated nov, 1994 GQ1= axle std ratio. You will need to know that there are different series’ of differentials (series two and three). 73=gt4,gq1 4. 5L four in the mid-eighties were geared; 3. 48 MPH 143. Jul 24, 2013 · For the most part, series numbers can be determined by your gear ratio, with 2. 8 carb trucks with 4WD came factory with 4. 73 = 10. likely this thread will get dumped because not talking traditional parts. 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. You have the common 7. 2" ds / 1" ds front / 3" ds rear with drop shocks. GM Chevy S10 Complete 9 Rear End Package-Fits: Chevy S10 *Description is for basic package with default options. 5" ring gear with 3. Just going to swap a standard rear. or pull diff cover and look This calculator will provide the speed of the vehicle based on transmission gear ratio, engine RPM, tire height, and the ring gear and pinion gear ratio in the rear end axle differential housing. I do have a 350 small block in it. 42's would be best which will help the motor accelerate easier in the city from stoplight to stoplight, yet not kill highway gas mileage by dragging the RPM Apr 29, 2005 · Closest I have is that the S-10 T5s behind the 2. 40 Feb 6, 2013 · Is there any rhyme or reason to which trucks have 7. 5-inch rear end. 97 MPH 6500 RPM 169. One tricky thing about choosing an axle ratio is that the EPA fuel economy information on the window sticker primarily applies to the "base" or standard axle ratio, even Jan 6, 2020 · Determining the vehicle's overall ratio is as simple as multiplying the first-gear ratio by the rear-axle ratio (e. Mar 17, 2023 · The gear ratio has a significant impact on a vehicle's acceleration and fuel efficiency. 1 to 1 in fourth, and 0. 8 engine. S10 / Sonoma Just make sure it's the sme gear ratio is the same. All stock mostly. 10 and higher rearend gear ratios falling in the 4-Series. Details: Currie Centurion High-Strength 9-Inch Notchback Housing with Flush Drain Plug Factory Width Suspension Bracketry Installed at Factory Locations Currie Find 1982 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 3. 7. mine is a 3. Other differentials include the full line of Eaton Tru-trac and clutch style differentials. Feb 1, 2014 · Try find an axle that has the ratio you want as it will be much cheaper and easier than buying one that needs a gear ratio swap. If we multiply 400 lb-ft of engine torque by this The rear end swap, built to be tough and added strength, is a 1988-1998 Chevrolet and GMC full size S-10/blazer truck & Sierra/Yukon 5. I updated the rear axle assembly with a unit from a 98 S10 blazer. Also some Mar 27, 2007 · You shouldnt have any problem using the s-10 rear end. 5 is a 30 spline. gear for a 2. 67 (4th gear OD ratio) = 2031 rpm @ 60 mph 3. 68/79 Nova and It's same body different brand clones are 60. 08 Gear MPH 3. If you look at the cruising rpms of the different tranny, say for a given 3. 39 Fourth Gear 1. also have models with 3rd shock, THIS UNIT IS 51" END TO END gm made one 55" end to end to @@! rear end with axles drums and backing plates. 3L Vortec. I am wanting to get a G80 limited slip for better traction and was wanting to know what gear ratio the g80 has, how well it performs, and if it would be a direct bolt up to my current driveshaft. Jul 25, 2016 · SOURCE: rear end gear ratio you can count the teeth on the ring gear and divide that # by the tooth count on the pinion. 3L Z and it was 3. The new LSX U joints that come with the kit allow for the tight turning of the axle shafts and have been greased, protected against rust, and will never need repacking. The gear ratio can be found in the VDS part of a vehicle’s VIN number. the guy Dec 1, 1999 · So X equals 110. 5 Jul 31, 2020 · S-10 4x4 aren't real spendy and a bit of hunting finds decent gear ratios. If you reuse the Vega axles, check if the carrier of the S-10 is a 26-spline unit. Mar 12, 2023 · For example, the rear axle width of a 2WD axle S-10, truck, or blazer is 54 inches. 5 rear end with the 3. Here are some examples of actually stickers: Axles for high-performance or heavy-duty applications commonly used higher spline-count axles while common passenger car axles use lower spline counts. Most of the 2. 1986 Chevy C20- Banks 6. HAVE 3. 5 fits Blazer at the best online prices at eBay! Free shipping for many products! Find 1994 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 4. 73 gear ratio GT5-4. 5 inches). The first time you wade into the gears’ universe, you will encounter several terms such as gear ratio, rear end, gear systems or ‘trains,’ etc. Couldn't use the 93 flywheel because the 93 engine was internally balanced, and the 84 is externally balanced. Aug 13, 2012 · My 88 Dime with the 2. May 12, 2018 · Bob: I believe your rear axle ratio (3. They are similar to the 8. It is not Oct 28, 2010 · that gear, with an overdrive, would be useless in a s10 equipped with 110 horse power. 1 Gear Ratios Explained: Maximizing Vehicle Performance. 08:1 Ratio, GM, 8. 9 mpg on avg. 3 engine was installed in this truck. The 4wd axle is a 59-60 inch rear axle. Try find an axle that has the ratio you want as it will be much cheaper and easier than buying one that needs a gear ratio swap. You can identify the S10 rear axle width as above or contact a professional mechanic or repair shop to conduct a Chevy S10 rear end specs investigation to have the correct dimensions, if necessary! Dec 10, 2018 · Axle had about 140k on it. 5's and which have 8. Jan 20, 2011 · Right- there were only two sizes of rears in the late-body-style S10- the 7. 625 rear end was the most common housing used in GM G-body car vehicles. can get this rear for my project but not sure on gear ratio without pulling rear cover . Probably the best for all around driving is the 3. It is a 5-Speed Manual transmission. 01 Second Gear 2. Sep 20, 2019 · Here's a spreadsheet I built to calculate gear ratio, tire size, speed, etc. Feb 27, 2007 · Posi/limited slip/G80 was optional in most S10's I believe, and it may have been standard or mandatory in some models (like the SS. 11 Ratio? I have to find a S10 rear end with 4. The Chevrolet S-10 pickup truck, one of the first compact models manufactured by a domestic auto maker, was equipped with three different rear-differentials, or rear ends. The Ford 9-inch is the most desirable drag racing rear end because it has a removable carrier, which allows quick rear end changes. 41 and 2. If you want to know how to do this, we detail exactly how you can decode a VIN plate and learn the gear ratio of your vehicle. Oct 19, 2017 · Most 64 thru 66 chevy trucks have a GM 12 bolt rear end. To select the ideal gear ratio, you must take into account vehicle weight, engine camshaft specs, the powerband, optimum engine rpm, intended vehicle use and the axle gear Aug 29, 2011 · A 1991 S10 with a 2. ,. Feb 8, 2014 · thats crazy how they are most 3. but if the gearing is the same as the 2wd then im still gonna have to re gear it. 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). 5 rear end, posi, and 3. 4 x Aspect Ratio x 2 + Wheel Diameter = Tire Diameter in Inches (Height) Oct 23, 2023 · Alternatively, you can just find the gear ratio in your vehicle 17 digit VIN number. This 1991 Chevrolet sports the factory 4. 11:1. It will also allow a vehicle to reach a higher top speed. 5's? Is it easier to pull the gears out of the rear end, rather than changing the entire rear end? What are the codes in the glovebox for the different ratios? Would 4-cyl 5-spds likely be one ratio and 4. This is specific to the carrier. 64 MPH 191. 08s the fun truck. Apr 16, 2020 · There are generally few ratios for these trucks. 42 gear ratio. I would like something with the 8. Oct 7, 2020 · Using Transmission Gear Ratio: 1 gives these RPM data: Engine Speed (RPM) MPH 3. Does anyone have any suggestions on good posi rear end for this combo. The s10 8. 73's on 26 spline axles. 1 The Basics of Gear Ratios; 1. Nov 19, 2010 · I've just installed a 350 cid engine and a 700r4 in my 1985 s10 4x2 blazer. Does anybody have a clue what gear ratio it has. Find 1993 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 3. 5" leaf spring rearend choices exist. However, only experts are allowed to do this. 342 gu6 and mileage sucks. 41 to 4. 08:1, will provide better fuel economy but slower acceleration than a gear ratio that is numerically higher. 15 75/15 should give you about 1694 rpm @ 65 mph. Chevy Rear End Gear Ratio Chart. But Oct 7, 2023 · GMC SONOMA CHEVY S10 REAR END 7. , 2. 34 MPH 151. 1 4. Find 1999 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 4. S10 crewcabs with the 7 5/8” axle and S10’s with the 8. 00 Fifth Gear 0. 70:1 4th gear. See What gear ratio do I need in FAQ for a discussion on choosing a ratio. 14: G75: Axle Rear: 3. Mar 16, 2010 · Also, the axle tubes on a 7. 1973 - 1987 Chevrolet Truck Specifications. 5 inches, 8. May 20, 2012 · I just really wanted to know what my ring size was for a standard gm 10 bolt with 3. Nov 29, 2014 · I am interested in swapping the rear end in my '83 S10. 5-inch is a semi-float axle, meaning it has only one axle bearing per side, mounted inside the axle tube. 3 ways to find rear end gear ratios. 0 gears. 39 MPH 141. 5 in Apr 30, 2024 · Differential s10 jimmy gt4 ratio s15 Rear differential chevy axle s10 cover oil fluid change gasket replace posi pickup repair auto fnm How to replace differential cover with gasket 94-04 chevy s10 pickup. Select from a broad range of options and upgrades to configure the perfect rear-end for your build. Anyway I have another Auburn Gear posi ready to install, but was debating on the gear ratio's. Spline is the same - 28. There a Nov 12, 2021 · So I'm in the process of building a drag only 2000 S-10. To know your Chevy’s rear-end gear ratio, check the table using your RPO code. 6 disc brakes w/ thorsen 3"42 . 73=gu2 3. 5 Jun 16, 2011 · Rear End Gear Ratios. Chevy S10 Rear End Gear Ratio: Q&A on 8. 3 engine that was the donor, had a 3. 09 GX6 Rear Axle 3. 73 Ratio, GM, 8. May 29, 2004 · 96 S10 Blazer 4X4 GU6 7. Here are some drive train specs for 1973 - 1987 Chevy trucks. 62: G76: Positraction Rear: G80: Axle Positraction, Limited Slip: G81: Positraction Rear Axle: G82: Axle Rear: 4. If you're buying new axle shafts might as well get the width you want and shorten a more common axle than the 4x4 S10 8. 2 4 banger? Thanks. 65: F25: Transaxle Final May 1, 2014 · lowering the gear ratio on the rear end and getting larger than stock tires will make the speedo under read. cab 3. 5's were only a 28 spline axle. The higher the number, the lower the gear ratio. 5. 8. 42 Keep in mind that my truck is a daily driver, has 4. Posi rears for 2 wheel drive s10's are rare and 4x4 ones are 4" wider and most 4x2's are 7. 70 GX2 Rear Axle 3. g. 0 LQ4 with cam, carb, headers. The reliability of the axle tube and bearing are really the only problem spots you are likely to encounter with the 8. The only issue you will have is the ebrake cables have to be messed with. What year S10 should i be looking at that has a 8. Some of the real early 2. I do a lot of 65mph+ driving. Also the 8. 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. 5-inch 10-bolt with 30 splines; the bottom axle is an 8. To find the needed ratio, we can multiply 4. Gear Ratio *Required Lube Locker Gasket: Build Dec 5, 2018 · The standard gear ratio for a 4x4 is 3. You will see all the RPO codes there. What rear gear for 28" tire? Nov 4, 2008 · That being said, most s-10's came witht he 7. For example, if the ring gear has 41 teeth and the drive gear has 10 teeth, the correct gear ratio would be 4. Mar 7, 2003 · Ok, here you go. 08 to 3. 3 Calculating the Impact on Top Speed and Engine RPM The rearend gear ratio refers to the relationship between the driven gear (ring) and the drive gear (pinion), and is easily calculated by dividing the ring gear tooth count by the drive gear tooth count. 5 inches, or 10. An example is: ring gear 100, pinion 10 100divided by 10 is 10, expressed as 10 to one. LockDoc _____ Leon Locksmith, Specializing In Oct 13, 2019 · Like Big Gear Head said larger diameter tires can change your effective ratio. Typical gearing in a s10 are 3. Note: original rear end was a GT5 with a 4. 42, 3. The rpo code shows: GU6 3. 74 x 3. Here is the gear/locker codes:drink G80 - Locking Rear Differential GT4 - 3. Jump to Latest What would the gear ratios be on a 2000 s10 2. I have read through a lot of the old threads but can't seem to find definite answers. The tag in the truck only has GQ1 meaning open diff. 53 GY5 Front Axle Oct 12, 2012 · I have a 1993 s10 that originally had a 2. Currie Ford 9-inch rear-ends are built to match the vehicle's original equipment axle width, pinion location, suspension mounting Apr 1, 2012 · S10 blazer 85 2dr 2wd sbc,200 4r trans. 22). 5 is rare, ans was found in Blazers with the 5-speed manual trans. Oct 11, 2021 · In short, the core differences are the 3. 23 or 3. Currie 9-inch rear-ends for 1982 thru 1997 Chevy S-10/Blazer and GMC S-15/Jimmy 2WD trucks and SUVs are complete, ready-to-bolt-in assemblies, with a choice of popular differential type, gear ratio, and brake options, making it easy to customize the package to meet almost any need Charts showing rear axles offered and gear ratios. 36 Gear MPH 3. 4. TH400 with 3k converter. 3 GMC Jimmy 4x4 fit it and hold up better. 8 motor and 5speed . 72 (overdrive) in fifth. 02 2 2. 8. Update: Added a new tab to easily compare differential ratios in top gear. Do you know what rpm your running in 5th gear? There are glove box rpo codes you can use to see what the truck came with stock. 5 Can I just swap the G80 into the original housing without replacing the pinion gear? My goal is to have a Posi rear end with the same gear ratio. May 19, 2021 · Was wanting to get some info about the 7. 2L, 4L60e tranny, ext cab, Blazer 2WD rear end axle GU6 with a 3. 73 rear from a 4 cyl S-10,running a built 350 and turbo 400 trans. An 8. Jun 9, 2024 · JUMP TO TOPIC. The earlier 2. 4 SFI (from a '94 Apr 11, 2017 · Every square ive had that wasnt a 4wd after 81 had 3. Save Share. 5-inch is often referred to as the “GM corporate 10-bolt” because of its multiple uses, and the 8. This information can be used to determine the ratio across the entire series of gears. Find all of the gear ratios available for your vehicle in our Application Guides. 08 is a little low, 3. 73 my 91 s10 is the exact same drivetrain and is 3. 5-inch was standard until 1993, when the previously optional 7. . 3L TBI engine its fast enough for me. 5) ands the 8. 08=gu4 3. 625 Jul 21, 2007 · Hey guys here is my information for a s10 rear end. 5" 7. 26 MPH Currie ® Ford 9-inch rear ends for 1982 thru 1997 Chevy S-10/Blazer and GMC S-15/Jimmy 2WD trucks and SUVs provide a direct bolt-in solution for those looking to upgrade the rear-end of their truck or SUV build. Your vehicle will probably run at different RPM’s than those you calculate. 43 has a higher cruising speed and better fuel economy. 42 are the most common. 5”, or an 8. thats why i was hoping that the 4x4 was atleast a 4. But the SB400 has plenty of torque to make the M20/3. The T5 from my old 85 S-10 bolted right up to the 93 bell housing. May 14, 2023 · have: 2000 S10 2. 42 most years IIRC with a 3. By observing the dashboard during Aug 4, 2008 · The gear ratio determines the carrier. 55 Ratio Positraction. However, in saying and writing, :1 is neglected since the gear ratio is always measured to 1. 5 Xtreme ZQ8 Pick-up truck 3. 42 is most common and IIRC, most Dukes came with a 3. Says the same for the rear end code. 3. 82-02 Camaro Firebird S10 10 Bolt 7. 73 ratio opt gt4 fits 97-05 blazer s10/jimmy s15 Feb 3, 2014 · You can use this information to determine what you have: GT4-3. 73 axle ratio 1988 Chevy S10- 358 SBC/TH700R4/3. The one I will be using is a 7. 8 and a T5 will have 3. 7; that coupled up with 2. The reason no-one can tell you for sure is simple. Alternatively, the GM rear end can be identified by the diameter of the ring gear (7. I’ve owned it two years now and have been slowly customizing it to suit my needs. Heck while you're shortening whatever axle you could swap over to any axle tube flange you want to bolt on the brakes of your choice. I will be tubbing the wheelwells and hope to use 15" x 10" wheels on an s-10 rear end that is 2" shorter on each axle end. Truck has been swapped with a 1995 t5 out of a 2. 07 GX3 Transaxle 3. 42 will make your speedo read roughly 10% under. 42:1, 3. I do not have the vehicle it came out of, so I do not know any VIN codes or any other information. 625 (aka 7. 44 MPH 130. FIGURING TIRE DIAMETER (Height) FORMULA: Tire Size / 25. At some point a 1988 4. What would be the budget upgrade? Will a rear out of a 1999 4. Mar 14, 2017 · Never saw this question posted before. The proper rear-end gear ratio can be selected using the following simple formulas whether using a direct-drive (1to1) or overdrive (usually 30%) transmission. 10 gear ratio GU4-3. 23 is also really rare. 8 = 8. Step 3- 2 ways to find out gear ratio. Length 16. The rear-end ratio is how many times the driveshaft turns to one tire rotation. 3 engine and 700r4 transmission. 07 ratio but with the 4. ) The 4wd is wider than the 2wd and the ZR2 is wider yet, 3. so dont go and say that autos were taller ratio than manuals because thats just stupid. I'd say good choice. 73. 53 GX8 Transaxle 3. Mar 28, 2010 · that is axle codes including ratio my brothers '92 s10 with 700r4 and 4. 2 S10. Jun 12, 2011 · Pulling the cover is the guaranteed way to find out what you have. joel , May 2, 2017 S-10 rear end yoke, S-10 drums (if you use the S-10 axles). 2000 S10 2. 97 s10 extended cab. 07) is ideal considering an overdrive ratio of 0. 42 third. 5 has a non G80 7. 08 rear end ratio just to make up for the loss of the 700R4's . 1995 and newer There’s no question, the easiest way to identify the axle and gear ratio in your truck is from the door sticker. . says you are going 60, really going closer to 66, the tires will also put you off by a bit more, thats why you are reading ~9mph under Find CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 3. Nov 10, 2021 · Now by using the gear ratio formula we looked at earlier, we can determine the ratio across the gears. 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 Axle Rear: 2. 10 = 10. 29 GY4 Rear Axle 4. Oct 23, 2005 · Finally found it for you the only ratio difference between the s/10 and fullsize tranny is the fullsize has the . 5 to 1. 42 ratio and YC3 Differential Carrier - 3. 73 ring & pinion. 42 gear. 93 GX1 Rear Axle 3. 33 GX4 Rear Axle 3. Jan 30, 2020 · Find many great new & used options and get the best deals for S10 8. Many years ago I installed taller gear's from a 12 bolt car( 1970 chevy caprice) rearend into one. To recognize a locking or limited slip 9" differential, look for a metal tag on one of the bolts that holds the center section to the housing. 52 MPH 155. 17:1). but, my project chopped '51 Ford came with a S10 rearend that best I can tell by turning rear tire around two full turns and counting the number of times yoke on rearend turns came up with 3:42. 73 Rear Axle Gear Ratio GT5 - 4. 08 ratio in a Blazer with a 4. it's not quite as strong as a 12 bolt, but it's close and they were in trucks into the 90's and their are a lot of ratios to chose from. Also many second generation 4x4 blazers had disk brakes. 42 3 Series Rear End Gears GM 99 CHEVROLET S10/15 PICKUP REAREND ASSY 7:5 RATIO 4:11 Elite Gear Set Chevy Jun 6, 2009 · i have a '91 s10 currently and have owned many other first gens over the years. 9-4" wider but not sure if that measurement is over the 4wd or 2wd--could be over the 4wd. 4 700 r4 trans. 78 5th . Key Takeaways. The S-10 pinion gear requires Timken bearing #16143, Timken bearing race #16283, and National seal #8610, S-10 pinion yoke, and "Combination" U-joint (Dana #5-3022X). 5 are the same size all the way across. Aug 2, 2005 · Are there and S10/Blazer LSD rear ends that are a direct bolt on to my S10. 10 Rear Axle Gear Ratio I bet the farm you will find the G80/GT4 though Find 1998 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Ring and Pinion Gear, 3. 60 MPH 179. 625-inch became standard. 57 Specifications Dry weight: 100 lbs. 42 ratio, since the axle code was useless. 73 gear ratio to swap into my S10? GM RPO Codes: RPO Code: Description: Ratio: F16: Transaxle Final Drive: 2. 5-inch with 28 splines. 42 Vs. Jan 24, 2011 · I have a transmission out of a '94 S10 with a 4. If you pull a trailer 3:73 would give you a more pulling power. Admittedly, from a dead stop, it does not leave like a rocket. 07 both longbeds both 2wd. 56 MPH 167. 73 optional biut no guarantees. 50:1 ring and pinion gear ratio. 23 in there. Can someone with a spare rear S10 axle take a look and see if this works? On top of the right axle tube, near the center is a series of letters and numbers (8): (the X's are the letters/numbers; the 1,2,3,4 under them are there to explain what they mean). 5 stock rear end which I believe is the 4. '84 S10 4X4 st. 1. 90 rearend gear ratios falling in the 3-Series, and 4. For a 50/50 mix of city and highway, 3. Not sure what the deal is but makes a rumbling noise and eats rear tires. 7liter ls1/ls6 v8 rear end swap kit. 10 GW9 Rear Axle (GU3) 2. 31 GW5 Rear Axle 2. 5" rear end, and is considerably stronger. 73 gear ratio gives you a lot more acceleration and torque, the 3. A few of the 2nd gen trucks got an upgraded 8. Oct 5, 2022 · The 8. I have an 85 2. The 33s are 110 percent of the 30s, or 10 percent larger. 56 on any i know of. The swap is mainly for rear disc brake conversion and plus gear ratio. 32 3 1. 73 and lower rearend gear ratios falling in the 2-Series, 3. 6, and GM 7. just curious, how you arrived at that ratio. 5 ring gear The bigger the ring gear the more contact pattern the stronger the rear. 42 models, this unit is 51" end to end. So, what is the best rear axle lube from the standpoint of quality versus value ? Jan 19, 2021 · I have an 03 s10 with a 3. 3 autos likely be another, etc? Rear end gear ratio is boiled down to lower numerical values giving better acceleration, torque, top speeds, and better fuel economy. Nov 1, 2005 · If the speedometer reads faster now that means you have a taller(numerically higher) gear than previously. the zr2 came with 31s factory and my 2wd with 31s SUX. These ratios mean that for every 3. 5 liter motor, what gear ratio. May 22, 2021 · The full code stamped on the front passenger axle housing is WRB K 344 2. its slow as hell and has no balls. T 86 s10 what size rear end, 2. 42 is very common and is about the best all around ratio for performance and good cruising rpm mines 3. Nov 18, 2008 · Ok, my dad and I are rebuilding this rear end I have from a '98 S10 Blazer. Jul 23, 2022 · The gear ratio of a s10 rear end is the ratio of the number of teeth on the ring gear to the number of teeth on the pinion gear. Mar 21, 2019 · I got the Rear End taken apart, I got the Axles taken out so i could get the Drum backing plates off, But I think I'm just going to buy another Rear End Inst Oct 30, 2020 · I have a 2000 gmc sonoma with the gt4 rear end, 3. 2nd Gen Forums. 65 ring and pinion. It never bit hard enough to hurt anything. Gear ratios are fundamental in understanding how gears work, with the ratio indicating how many times a gear has to turn for another gear to turn once Dec 15, 2017 · Transmission gear ratios are designed to work with a range of rearend gear ratios so that the engine operates within the part of its power band that generates the most power. The Gear Ratio Calculator will determine the ratio of a gear set, based on the number of teeth on the ring gear and teeth on the pinion gear. 5" 3:42 disc brake rear. Complete, ready to bolt-in Currie® 9-inch rear end for 1982 thru 1997 Chevy S-10/Blazer and GMC S-15/Jimmy 2WD trucks and SUVs. 56: West Coast Differentials Tech Support / Order Hotline: (800)510-0950: Call to Order before 4PM PST and most Parts Ship Out TODAY! Find Replacement Axle Parts for your GM Vehicle in our Mar 12, 2014 · 94 GMC Noma 4. 25 and are easy to find most of the time but usually have 2 something or 3. Debating on 305 small block or a 350. 11:1 Ratio, 1. I've never heard of a 2. 5 = 8. 75 (incl Tcase adapter) Case material: cast aluminum Rated Torque 300 ft/lbs (conservative) Input shaft & spline 1-1/8" 10 spline Jun 20, 2010 · The easiest way to find out what gears you have in your truck, is to look in the glove box. 43 and the spyder gear went out and I want to put a 3. 42 ratio and a Limited Slip differential, right ? Truck is just a suburban, commuter vehicle for father-in-law with very light hauling occasionally. I guess it would be easier to geta blazer rear end anyways. The blazer is a 2wd, 2. 1985 2. 25 MPH 173. May 22, 2008 · 1989 S-10 Short Wide what is the RPO code for 4. 6. For example: The tag will say: 350 for 3. S10 blazer 87 2dr 2wd 3. Quick ratio box,33 mm front bar / 23 mm rear. 33 Third Gear 1. 73:1 Ratio, GM, 7. 73:1 Ratio, GM, 8. Front differential 3. so, on 50% day at Pick'n'Pull went and got a GU4/3:08 rearend out of a '95 LS Aug 31, 2022 · Most 9" rear differentials will be the "open" type. 18 second, 1. i think its a . going from a 3. How much HP can these stock rear ends handle In these 2. 3. 10 gear ratio issue: terrible mpg and the ABS light stays on all the time (ECM is not synced with Blazer rear end gears) objective: improve mpg Sep 6, 2011 · If it is the original rear end, you can see what the ratio is. 11 gearing. 73 to a 3. Need help? Our gear and axle experts will be happy to assist at (800) 510-0950 Mar 9, 2005 · Gear Ratios: NV3500 First Gear 4. Are there any other Chevy models (Camaro) that would fit? What is the gear ratio on my stock open rear end, and would a numerically higher LSD rear give me more low end pulling power, say, pulling a boat out of the water? Thanks! Nov 26, 2013 · Steering, Suspension & Drivetrain - Rear differential gear ratio identification - Hello friends out there, Glad to join u guys on blazerforum. 10. Note the thicker head on the bottom axle where the C-clip rides. 73 Auburn Posi Axle 2WD 54. The top axle is an 8. The axle spline count, if NOT known for sure, is best found by pulling an axle. The 8. 5l. like to know before making the deal. 10 is rare, 3. 8 31 spline axles are stronger than the 8. Oil capacity: 1 gallon Rated GVW: 7500 lbs. Which equals 4. Jan 30, 2015 · Rear axle ratios can be found by looking at the sticker in the glove box that has the RPO codes on it. A (numerically) lower gear ratio, such as 3. 08 My 82 350/350th 84 305/700r4 86's 350/350th This leads me to think that 3. As for year of S10, I recommend finding one from the newer body style (1994 and newer) The newer brakes have a bolt-on wheel cylinder that is preferred over the earlier style that uses a ring retainer. 73 diff ratio: 813 (tire revs per mile) x 3. Oct 19, 2014 · Thanks, swapping the whole thing. Knowing how to calculate the rear end gear ratio to choose the right one is not a must but an advantage, and Apr 30, 2017 · S10 is an 8 1/2 10 bolt. Though I am wondering if the rear end was change out buy previous owns as I bought the truck high mileage. 5' ring gear. 42's on 28 spline axles. 5 rear end, also known as the AAM 7. Nov 18, 2017 · The trans was sold, and the bell housing went in my 84 S-10 with a 2. 73, or 4. 3l. (Granny gear) The lower the number, the higher the gear. It is 4" shorter than the oem rear end. Made for sale in California Thank in advance Aug 28, 2016 · The highest ratio I normally see are 3. Jul 4, 2015 · S-10 Forums. The rear axle codes are GU6 & G80. 84: F18: Transaxle Final Drive: 2. More splines = stronger. Should be a 3. And that the ratio across the second gear set is 40 over 10 or 4 to 1. very few 7. 42 ratio rear end ratio from info that I found from Vin #'s that I have discovered. 5 has axle tubes that get wider towards the center section. The question of which one is the better option can best be answered by the specific application intended for your vehicle. Find 1995 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Ring and Pinion Gear, 3. 75 GX5 Rear Axle 4. I think that the 1988 4. xx ratio in an S10, but someone mentioned a 3. Going ford 9". 8 ring gear 12 bolt = 8. 78 Reverse 3. 53: F17: Transaxle Final Drive: 2. 5”, 7 5/8”, 8. 42 gear ratio G80- Positraction, Limited Slip Oct 20, 2023 · Gears are a fundamental part of just about any mechanical object — if it has a motor, engine or spring, it probably has gears! Learn dozens of fascinating facts about gears! . If you found a scrap yard to sell you just the left side axle out of a rear assembly for $80, then that is probably your cheapest option. 70 Gear 8000 RPM 208. This will burn more gas and let the engine rev faster. This was this last summer, when I changed the 84 S-10, over from an automatic to a stick shift. The most common ratios for s10 rear ends are 3. My truck is an 03 s10 standard cab 2wd and the rear end to be swapped in came out of a 02 2 door blazer. Apr 23, 2003 · With this transmission's First gear ratio of 2. 10's in there right now. Could I order a rebuild kit for a 3. That’s done by multiplying the ratio of May 29, 2007 · Anways, 3. 625 Sep 10, 2007 · With stock tire size, already you're looking at a 3. Dec 3, 2022 · I am in the processing of swapping out rear ends on my pickup using a blazer rear end. There is also a gear ratio stamped on the tag. see if it has another "G" code listed. The rod should be light enough it wont hook up anyway,you wont break anything. If you open the drivers door and look at the door jamb, you’ll see a sticker like the one shown below: You’ll see that the area labeled (F) is for the Axle Code. im wondering if the posi unit and gears from a 91 S10 rear end will fit in my 86 LS 305. 82 MPH 7000 RPM 182. 2 5 speed 2wd trucks have 3:73 autos 2wd 3:42's I've got one sitting in my garage. I hammered the hell out of a 3. And with today's gas prices, I'm not interested dropping to a lower gear ratio. 5 S10 Rear End, 91 S10, and GM Gear Ratio Codes Jun 27, 2014 · Axle Issues to Consider. Those are about the only stock ratios in first gen's that I know of. 68 MPH 7500 RPM 195. For a Ford 9 inch rear end, swapping differentials and 9 inch gears is fairly easy as it has a removable third member. The VDS is the vehicle documentation section on the VIN. 01 GMC Noma 2. I can be in 5th gear at 45 mph (i don't) so thought a higher ratio would be better. 875 ring gear 8. Jan 14, 2008 · 8. Current setup - 3. 5" rear end. 625" 3. Photo courtesy Emerson Power Transmission Corp. Rear Axle 3. 42=gu6 3. The first gear set is 30 over 10 or 3 to 1. Sep 12, 2021 · A differential unit having 37 ring gear teeth and 9 pinion gear teeth will have an axle gear ratio of 4. 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. Code GT5. 42. The yellow colored cells are how to control the inputs (either drop-down or number fillable), all other cells are un-editable. 8 5 speed was 3. 8 v6 with a overdrive transmission. 5 What is the rear end gear ratio for 1994 Chevy S10 blazer? Check in your glove box for the code 2. Std. 73 and 3. 27 GW8 Rear Axle 4. In overdrive, the final drive ratio equates to a Feb 9, 2010 · I just found this in my 2000 Service Manual. 23 ratio or would I have to replace the entire axle Find 2000 CHEVROLET S10 Differential & Rear-End Components and get Free Shipping on Orders Over $109 at Summit Racing! Gear, Ring and Pinion, 3. 8 > 8. 10=gt4 G80=posi trac Will a 95 s10 rear end fit a 93 s10? What do gear ratios tell us? gear ratio: The number of rotations of the crank arms per revolution of the rear wheel. Except for truck differentials with 30-spline axles, and those carrying 2. 11 gears b/c my truck's went bad, and my glove box sticker is gone. Never seen one of those though. 5 S10 Rear End, 91 S10, and GM. 2 How Gear Ratios Affect Acceleration and Torque; 1. It’s possible to know the gear ratio your vehicle has without physical access to the differential housing. 10 in a 1998 extended cab 2. 2/TH400/4:10s the tow pig Mar 13, 2018 · Originally, gear ratios ranged from 2. According to Chevy High Performance, the 7. 2wd and 4x4 are different widths, and the gear ratios weren't 2. If you find a '98 - '05 Blazer 2x4 (4x4 is wider), they have disc brake rears that bolt right into your rig. 5 S10’s came with several different rear axles that were all “ten bolts” The S10 came with a 7. 07 combo work just fine. 73:1, and 4. vzcz iriavu fkghij kzewerh kqkunj tdnkg jmnxz cbva kjrja tximcf