8 inch ford rear end identification

Axle ratios are somewhat limited at this time if you choose to replace with OEM gears: 3.31, 3.55 & 3.73. 4.10s are not available either through Ford or Ford Racing. However some aftermarket gear suppliers may offer additional ratios that Ford does not. (Ford 8.8-Inch Rear Axle – Heavy Duty Version) Ford 8.8-Inch IRS (Independent Rear Suspension)

The silver placard will be labeled "Service Parts Identification" and includes a bunch of three-digit codes. The prefix for GM RPO codes relevant to Axle Identification is almost always "G". We call them G codes…look for G80, GT3, etc. Occasionally an "F" or "H" prefix will be used when referring to Axle Identification.1977 Ford Axle Codes: Below is a axle code chart from 1977: There's no question, the easiest way to identify the axle and gear ratio in your truck is from the door sticker. 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.How To Install a Limited Slip/Posi Unit in a GM 10 Bolt 8.5″ Rear-end; How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End; How To Narrow a Ford 8.8 Inch Rearend; How To Rebuild a GM 10 Bolt Chevy 8.5″ Rear End; How To Select Proper Rear-End / Differential Gear Ratio; Mopar Body Style Codes; Popular Automatic Transmission DimensionsThen remove the brakes, Ford 9 inch axles, and measure and record the overall length of the rear axle from outside-of-bearing-end to outside-of-bearing-end. You can then cut off the original bearing ends. After the ends are cut off, weld any brackets that attach to the axle tubes for the shocks, ladder bar brackets, or any other rear suspension ...1965 Ford Mustang Axle Information & Ratios. The first table is the code and gear ratio. If you know your axle tag number, simply go to the second table. Axle code: Ratio & type: 6: 2.80 open differential: F: 2.80 locking differential: 2: 2.83 open differential: B: 2.83 locking differential: 1:Fits all 8.8-inch axles 1986-2004 except IRS. Kit includes: pinion and carrier shims, crush sleeve, pinion seal, pinion nut, ring gear bolts. Contains all components from M-4210-A plus all differential bearings. Contains all components from M-4210-B2 plus 8.8" AXLE BEARING AND SEAL KIT M-1225-B.Specs: 9 3/4-inch ring gear, 3.31-7.17:1 gear ratios. Found In: Front or rear of numerous Chevy, Dodge, Ford, Jeep, and International 3/4- and 1-ton trucks, semi- and full-floating, single wheel ...The Ford 8.8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights, MI.It was first used in model year 1983 Ford trucks. The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles.

FoxChassis. There should be a casting number and date code on the front side of the differential housing. That will tell you the exact model the rear was originally designed for and the exact day the housing was cast (not the build date, like what is on the axle tag). The casting number will look something like F57W-AB ('95+ Explorer) and the ...Shop Ford 8 Inch Parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Ford 8 Inch Parts in-stock with same-day shipping. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. ... Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford ...Ford Rear Axle Assembly Identification - Page 01. NOTE: Axle tag location …First, step up to a '67-and-up axle housing, shortened to the correct width for a '65-'66 Mustang. Second, grab a '67-and-up chunk and stuff it into the modified housing. And finally, fit the iron ...Ford 8 inch limited slip diff options. Hey all, it's been a while, but I'm still kickin' around. Anyways, It's time to start ordering parts and I've got a few questions. 1. I'm rebuilding an 8'' rear end because my little 289 hasn't broken 300 hp and probably won't for a while. I've been looking and really need some advice as to who makes the ...2 posts · Joined 2006. #6 · Oct 17, 2008. I did this brake change on my 65 mustang. I used 1992 Crown Vic. rear brakes , prop. valve and master cyl. You also have to have a spacer kit to space rear axle out enough to align rotor with caliper. Found kit on Ebay,about $40.00. and to hookup parking brake cables you need two left side cables for ...Reviewed by: Scott from Orono, MN. - 5/3/2016. /. Ford 8" Third Member. I previously bought an 8" third member with 4.62 gears and it was fantastic in my 70 mustang. I have another 70 mustang I'm building, more for the street, and got the same 3rd member but with 3.80 gears. Much more freeway friendly.

Location. Colorado. They never put a big bearing under an EB until like 74 or 75. A 60's vintage EB will have a 9" in the rear with most likely a Dana 30 up front. If the tag on the 9" is gone and so is the VIN tag, then there really isnt a way to tell what the gears are without opening it up.Jan 3, 2024 · Using the Ford Axle Code Chart. Our comprehensive Ford axle code chart is a valuable resource for decoding axle codes. It lists all the known axle codes for various Ford models, allowing you to match the code found on your vehicle with the corresponding differential information. See also Reviving Performance: BMW 340i GT xDrive Wheel Bearing ... How To Install a Limited Slip/Posi Unit in a GM 10 Bolt 8.5″ Rear-end; How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End; How To Narrow a Ford 8.8 Inch Rearend; How To Rebuild a GM 10 … Ford 8.0 Ring and Pinion Part Number, Tooth Count & Ratio. Your gears run cooler and last longer! Order above high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $63.95 plus S&H, a $69.00 value. 8 Inch axle length. Hey all, I'm taking the old rear end out of my 62 Falcon and putting in a 8". the problem I'm having is the axle is correct for the drivers side, but too short for the passenger side. I need to buy a new axle for the pass side but am wondering if there are different 8 inch rearends or was there only one size made.Ford 9 rear end identificationGm truck gear ratio by vin Ford 8.8 rear axle id tagsFord 9-inch rear ends. Ford 9.75 rear end identificationIdentification inch ford hotrodders forum advertisement Ford rear end/differential identificationGm rear axle identification. Check Details

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Ford 8.8 Inch. Ford 8.8 Inch Rear End Ring and Pinion Gears. We offer the most complete line of rear end parts for the Ford 8.8 inch differential, this differential was utalized by Ford as early as 1981 in the F-100 pickup, Broncos in 1981 to 1984, E150 Vans starting in 1983. Mercury's including Capri and Cugars starting in 1986.Ford first used the 8-inch banjo-type axle in 1962 as an alternative to the 9-inch for their smaller body styles and smaller V-8 engines. Many Ford nameplates equipped with a small-block V-8 or six-cylinder engine used the 8-inch as standard equipment up until 1980. Several of the V-6 equipped models also used the 8-inch as their original rear ...Ford 8 inch limited slip diff options. Hey all, it's been a while, but I'm still kickin' around. Anyways, It's time to start ordering parts and I've got a few questions. 1. I'm rebuilding an 8'' rear end because my little 289 hasn't broken 300 hp and probably won't for a while. I've been looking and really need some advice as to who makes the ...4.11 to 1 axles: WCZ-J. 4.30 to 1 axles: WFU-E. WFD-C. WFD-E. Decoder for Ford 9-inch Tags.

7496 posts · Joined 2001. #6 · Feb 8, 2010. V6 and V8 Mustang II's had 8" rears. 3.55 rear gears were common in the V6 cars. If you run a stickshift and slicks with an 8", it won't last long. A spool or Detroit Locker (yes, they make one for the 8" rear) will help immensely, but you're still dealing with factory 28 spline axles. Don't use ...11 posts · Joined 2010. #1 · Jul 5, 2011. I am trying to identify what kind of axle I just purchased. I was told it came out of a '66 Mustang Coupe with a 289. The axle tag reads: WCZ-E 2.80 6AD 930. According to fordifcation.com they identified this axle coming out of a '65-'66 Mustang with a 2.80 axle ratio and a 7-3/4" ring gear.First and best method to get all the info on your diff. Once you get all the info from the tag, go to www.fordification.com where you can decode quite easily...57-59 Ranchero and station wagon 57.25 inches (narrowest 9" housing) 66-77 Bronco 58 inches but has 5-on-5 1/2 inch diameter bolt circle. 79-93 Mustang 7.5 and 8.8 57 inches. Lincoln Mark7 LSC, SVO Mustang and Fox Body Saleens use a 59.5 inch wide rear axle. 94-98 Mustangs use a 58.5 inch wide rear axle.Reviewed by: Scott from Orono, MN. - 5/3/2016. /. Ford 8" Third Member. I previously bought an 8" third member with 4.62 gears and it was fantastic in my 70 mustang. I have another 70 mustang I'm building, more for the street, and got the same 3rd member but with 3.80 gears. Much more freeway friendly.Mattstang65. 206 posts · Joined 2001. #4 · May 29, 2009. Torque values are bolt size specific, not 8" or 9" specific. Below are the specs I've used for years with great success. Come from a video that I got with the purchase of a set of Richmond gears a long time ago. Ring gear: 3/8 x 7/8" RH 55-60 ftlbs. 3/8 x 3/4" RH 45-50 ftlbs.Being a 28 spline axle standard case(not a nodular iron one) your carrier bearing size is likely the most common average size but some out there like for the 1966-77 Ford Bronco used smaller id bearings and some full size Ford cars used larger od bearings. 2.892" od carrier bearings with the 1.780" id are the most common.Ford Motor News: This is the News-site for the company Ford Motor on Markets Insider Indices Commodities Currencies Stocks

Ford Rear Axle Assembly Identification - Page 03. NOTE: Axle tag location and appearance may vary by application. Code. Application. Ring Gear And Pinion. NL. or L. Axle.

76 posts · Joined 2013. #3 · Aug 13, 2013. 1. Recommended gear oil: GL-5 80-90 wt NON-SYNTHETIC. 2. Positractions require a Ford or Motorcraft friction modifier additive. Part number: M-19546A. This is what was recommended to me when I changed my third member. Www.justrearends.com.Shop Ford 8 Inch Parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Ford 8 Inch Parts in-stock with same-day shipping. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. ... Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford ...The 8.8" is flat on the top, bottom, and sides. If it's from a V6, its a 7.5" rear. The 8.8" rear was only in V8s, and only after '85. Fox beat me to it. The 7.5 is flat on the top and bottom, the 8.8 is almost like a rounded square. The pictures really show the difference. And I'll change the title to "7.5".28 SplineYou must remove one axle from the rear end to identify the spline count.wrap a piece of paper around the teeth to count the teeth or use a marker to...[ February 23, 2024 ] Reviving a 1959 Dodge D-300 Family Farm Truck Builds and Examples [ February 19, 2024 ] Elevate Your Wiring Projects with This Clever Hack! DIY Projects [ February 16, 2024 ] Bolt-In 9-Inch Rear End Swap for 1988-98 Chevy Trucks Builds and Examples [ February 15, 2024 ] Making A Checkered Flag Shift Knob Builds and Examples ...Ford Rear Axle Assembly Identification - Page 03: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WDD-B: Ford Pass., Mercury '65: 3.00: 8 3/4 in: NL: 28-WDD-C: Ford Pass., Mercury '65: 3.00:Shop Ford 8 Inch Parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Ford 8 Inch Parts in-stock with same-day shipping. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. ... Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford ...When it comes to third members, the 9-inch is certainly stronger and there are more gear ratios available. However, for street use, the 8-inch still offers plenty of choices because 2.79:1 to 5.43 ...But these trucks are old, and have usually been thru several owners. To make sure what you actually have under your truck, jack up the rear end and turn one wheel while observing the other. If the other wheel turns the same direction, you have a limited slip diff. If it turns in the opposite direction, then you have an open diff.Identifying an 8 inch rear end is crucial for proper maintenance, restoration, or modification. In this guide, we take a closer look at how to identify the Ford …

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Ford 8 inch limited slip diff options. Hey all, it's been a while, but I'm still kickin' around. Anyways, It's time to start ordering parts and I've got a few questions. 1. I'm rebuilding an 8'' rear end because my little 289 hasn't broken 300 hp and probably won't for a while. I've been looking and really need some advice as to who makes the ...Step 5. Count how many bolts are on the inspection cover. If you have 10 bolts, then your Ford has a 7.5-inch or an 8.8-inch rear end. If you have 12 bolts, then the rear end is a 9 inches. If you have a Ford, you can identify the size of the rear end in a matter of minutes. You do not have to take the rear end apart or drive your Ford into the ...Adding a 31-spline axle to a Ford 8.8 rearend means you are increasing the strength of that axle by 30 percent (19.3 + 10.7 = 30 percent increase in strength). Axles: Bigger is Better To increase ...Mar 26, 2020 ... 28 Spline You must remove one axle from the rear end to identify the spline count. wrap a piece of paper around the teeth to count the teeth ...Literally fell out on the track. IMO, unless you have a nodular case, Detroit locker and the big pinion support, the strength of the ford 9" is over-rated. In my experience, a typical 2 rib or WAR case 9" with the small pinion support, like you find in a wrecker, isn't as strong as a 12 bolt. falcongeorge,Dec 9, 2015.Sell FORD 9" inch 3.00 3rd MEMBER REAR END ID TAG MUSTANG BOSS 302,351. Ford 9 inch 2.75 open rear end id tag mustang Ford 9 inch 3.70 rear end open differential id tag f100 Rear ford inch differential f100 end. Basic id ford 9 inch, rear, 8 inch rear end,carrier, center sectionFord nine inch differential cases +. vertical ribs and no "N" Standard'tase C. Case m arkînìv MJ29h3 case No tiller plug in rósing. N Date Note two vertical ribs and "N" N cases prior to 1969 did not have the arking arking, With fill plug sung number buas C4AúU-AB. Standard g" Case CIA)V-E Note single vertical rib and til Case. 2010-2011 Ford Ranger 8.8-inch Axle - 58.50 inches *. 1991-2003 Ford Explorer 8.8-Inch Axle - 59.625 inches. * The 2010-2011 Ford Ranger 8.8-inch axle is actually narrower and has shorter shafts than the 2009 and earlier models. Ford used rear disc brakes on the 2010-2011 Rangers, so Ford Shortened the axle housing and shafts to compensate for ... 552 posts · Joined 2004. #5 · Jan 10, 2005. The 8.8" has sides that are all equal, so it looks like a square with rounded off edges. A 7.5" has got round sides, and the top and bottom are "Flat". ….

Humble Roots, Hardcore Construction. The Ford 9 inch rear end (named after the outside diameter of its ring gear) was intended to serve as the backbone for the brand's full-size sedans and trucks starting at the end of the 1950s. It was a semi-floating design (supporting the weight of the vehicle on the axles themselves) making use of a banjo ...Ford Rear Axle Assembly Identification - Page 02: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WCN-M: Ford Pass '63: 4.11: 8 3/4 in: NL-Damper Type Flange: WCN-P: Ford Pass '63: 3.50: 8 3/4 in: NL-Damper Type Flange ...The Ford 8.8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights, MI.It was first used in model year 1983 Ford trucks. The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles.How To Install a Limited Slip/Posi Unit in a GM 10 Bolt 8.5″ Rear-end; How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End; How To Narrow a Ford 8.8 Inch Rearend; How To Rebuild a GM 10 …Ford Ranger FX4 with a 31-spline 8.8-Inch axle should have a 1.32-inch diameter axle shaft. Identification From Axle Tag: The axle tag is bolted to the rear differential cover, …The Ford 8.8 is quite possibly the most DIY friendly rear axle out there. You can find them everywhere in dozens of options and forms, and they are cheap to modify and replace parts on. In Part 1, Justin narrows a Ford 8.8″ rear-end, which starts with a strip down, then measurements…. In Part 2, Justin continues by cutting the left side ...The Ford 8.8- and 9-inch rear differentials are two of the most popular and best-performing differentials on the market. While the 8.8-inch differential is commonly used in late-model Mustangs, the 9-inch is the more popular and arguably the most dominant high-performance differential for muscle cars, hot rods, custom vehicles, and race cars. Built from 1957 to 1986, the 9-inch Ford ...Shop Ford 8 Inch, Differentials and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Ford 8 Inch, Differentials in-stock with same-day shipping. ... Ford 9-Inch Housing Identification and Axle Measurement. Read More. Need help with rear end identification for your muscle car or hot rod? Learn how to ...Ford 7.5 inch 10 bolt rear cover with 7.5" ring gear. Has c/clip axles with 28 splines. Used in Models: Bronco II: 1984 - 1990 (Rear) Ranger: 1983 - 2005 (Rear) Ford 8 inch Drop out style rear end with 8" ring gear. Has removable pinion support on the front. Uses 28 spline axles. Used in Models: Ranchero: 1964 - 1978 (Rear) Ford 8.8 inch 8 inch ford rear end identification, The aftermarket considers this an 8 inch diff. Ford is being specific on the ring gear diameter. The diameter is determined by the number of teeth that are on the gear. If you were to get a different gear ratio it may measure 8 in or it may fall in between 7 3/4 in or 8 in. To get parts just refer to it as an 8 inch. The backlash can be adjusted., Ford 8 inch rear end with original center section. Pre-Owned. $500.00. dkroll2719 (389) 100%. or Best Offer. Free local pickup. FORD 8 INCH 8" REAR DIFFERENTIAL 39 TOOTH 28 SPLINE YOKE END C70W 4025A 3.0 gear. Pre-Owned. $899.99., The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a look under the hood of 1940s classic Ford cars. Advertisement The 1940s Classic Ford Cars C..., 2010-2011 Ford Ranger 8.8-inch Axle - 58.50 inches *. 1991-2003 Ford Explorer 8.8-Inch Axle - 59.625 inches. * The 2010-2011 Ford Ranger 8.8-inch axle is actually narrower and has shorter shafts than the 2009 and earlier models. Ford used rear disc brakes on the 2010-2011 Rangers, so Ford Shortened the axle housing and shafts to compensate for ..., Ford Rear Axle Assembly Identification - Page 13. NOTE: Axle tag location and appearance may vary by application. Code. Application. Ring Gear And Pinion. NL. or. L. , It took a couple trips, but we now possess the necessary bits and pieces to put together a reconditioned 8-inch Ford rearend for our customer-friend, Danny …, #1 · Apr 22, 2009. I'm doing a six cylinder conversion on a 1965 Mustang. The front end components and everything is done. I purchased a rear axle and third member from …, How can you identify which rear axle you have? It can be narrowed down this way:1. Rear brake drum backing plate - Finding the number etched in2. The rear ax..., The 8.8-inch axle can be found on many different vehicles, with the Mustang being the most common. It can also be found on any of the smaller trucks with the 4.0-liter V-6 engine, such as the Explorer, Mountaineer, Ranger, and even the Aerostar. Some F-150s and Econoline vans with a V-6 engine also come with the 8.8-inch axle in the rear., Mr. Regular leans how to identify a Ford 7.5 vs a 8.8 by the differential cover. The Vagabond Falcon needs a Ford 8.8 rear that is 56 inched hub-to-hub, Get the best deals for rear end 9 inch ford at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... FORD 9 INCH 2.75 REAR END OPEN DIFFERENTIAL ID TAG. Opens in a new window or tab. Pre-Owned. $24.00. mustangclassics (580) 100%. or Best Offer, 269 posts · Joined 2012. #5 · Jan 14, 2013. The tag info you posted would be from an 8" differential. The 2.79 indicated ratio is 8" only. 9" equivalent ratio would be 2.75 for 1967. Best, Al., Here’s a little information on Late model Mustang rear axle ratios. 1979-2014 Mustangs came equipped with one of two Ford rear ends. Ford 7.5 differential OR 8.8 differential. All ’79-85 Mustangs featured the 7.5 rear ends. From ’86-2010 the Ford Mustang 8.8 rear end went into all V8 Mustangs (5.0L, 4.6L & 5.4L) The 7.5” rear end went ... , Identifying an 8 inch rear end is crucial for proper maintenance, restoration, or modification. In this guide, we take a closer look at how to identify the Ford …, Falcon67. 19 posts · Joined 2006. #3 · Dec 1, 2006. Depends on what you're going to do with it and the gear ratio. At 4.11 and up, the 8" pinion gets really small. The usual figure is about 300HP, but YMMV. FWIW - our Mustang has a 302 that makes about 260HP. The car has a spool and a 4.11 set of Richmond gears in an 8"., The Ford 8.8 rear axle has been a staple of the Ford ... It was first produced in 1983 and has been a common axle used in place of the venerable Ford 9-inch axle assembly. 4WD applications have ..., Find great deals on eBay for ford 8 inch rear end. Shop with confidence. Skip to main content. Shop by category. Shop by category. Enter your search keyword ... FORD 8 inch 2.79 OPEN REAR END ID TAG MUSTANG. Opens in a new window or tab. Pre-Owned. C $36.48. gwpford (8,441) 99.5%., Ford Rear Axle Assembly Identification - Page 06: NOTE: Axle tag location and appearance may vary by application. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WEM-A: Bronco '66-'71: 4.11: 8 3/4 in: NL: 28: 2780 lb Axle: WEM-A2: Bronco '70-'73: 4.11: 9.0: NL: 28:, Ford 8" Rear Pinion Yoke. $97.98 (1 review) Write a Review. SKU: 3104-252 Shipping: $15.00 (Fixed Shipping Cost) Current Stock: Quantity: Decrease Quantity: Increase Quantity: Wishlist. Share This Article. Overview; Reviews; Product Description. This 1310 Pinion Yoke Fits Ford 8" Models . Don't Forget to Add the U-Bolt Kit Below! ..., 66mustang86. You have to take a pic of the front of it where the pinion comes out for me to tell for sure but it is a 8 or 9 inch rearend. Most likely an 8 inch as they were standard on these cars. You refill it from that screw in plug on the back of the main housing halfway up. Fill it until it reaches this level and starts coming out and then ..., When a group of entrepreneurs in Florida decided to include the name and logo of Ford in their restaurant, it was a big risk. Luckily, it worked out for them. Ford is one of the mo..., from waiting for the swamp to drain. all 8" ford rears have small wheel bearings. wheel bearing rw207ccra. axle seal 13700. pinion seal 18100. 36-3window, Jan 19, 2010. SHARE POST #3., Helmantel. 1099 posts · Joined 2002. #7 · May 30, 2003. The '67 they report about here at FordMuscle seems to be a good example of the 8 inch. With a 400 hp 302, slicks, five speed, 4.11 gears and 5000 rpm clutch dump style starts, they are having trouble with the splines shearing off the axles. That is of course about as tough an environment ..., 62 posts · Joined 2003. #1 · Apr 20, 2003. I've got a third member out of a 9 inch ford that I don't know what kind of gear ratio it has. There is no tag on the housing. I know that it is a 31 spline set up. The info stamped on the outer surface of the ring gear is: Ford USA D2AW 4210 AX2. The ring gear hub has stamped on it: C6AW 4205 B, and ..., The BOM stamp (2) or Axle Identification Tags (2A) are used to identify Dana axles / differentials. The BOM will identify the model number, the gear ratio, the type of axle / differential, and component parts. Traditional BOMs are 6 digits followed by 1 or 2 digits, and start with the numbers 60 or 61. On some tags, the first 2 digits won't ..., The 8" and 9" share the same axle lengths, so a '66 with a 9" would be the same axle length. Save Share. Like. 6. 66Racer Discussion starter ... Ford Muscle Cars Tech Forum. 951.9K posts 72.6K members Since 2001 A forum community dedicated to Ford performance owners and enthusiasts. Come join the discussion about popular models such as the ..., Ford identification technical postHow to tell the difference between a ford 9 inch and an 8 inch rear end Posi loc spline gear spool tracHelp identifying a ford 9 inch. Ford rear identification end technical postFord 9 inch gear ratios chart Differential questionBasic id ford 9 inch, rear, 8 inch rear end,carrier, center section. Check Details., The aftermarket considers this an 8 inch diff. Ford is being specific on the ring gear diameter. The diameter is determined by the number of teeth that are on the gear. If you were to get a different gear ratio it may measure 8 in or it may fall in between 7 3/4 in or 8 in. To get parts just refer to it as an 8 inch. The backlash can be adjusted., The easiest way to tell is to try to put a socket on the lower bolts. On the 8", the socket goes on straight without hitting the case. On the 9", the socket won't fit this position or the bolt on the other side of center, you'll need to use a wrench to remove those nuts. There is a pocket at the bolt location necessary because of the larger ..., Ford 8.8 Gears. The Ford 8.8 Rear was developed to replace the Ford 9 inch rear end. The Ford 8.8 rear axle has been a staple of the Ford Motor Company in passenger cars, trucks, and sport utility vehicles for decades. It was first produced in 1983. The ring gear measures 8.8 inches and this gear is still in production today for a variety of ..., Rear axle additives are designed for use in limited slip differentials which are normally installed in cars. the use of additives will delay the engagement of the locking mechanism and may decrease axle life." Moser... `"Gear oil additives that drastically reduce friction will actually reduce the performance of gear differentials., Help! 9" Ford axle shaft identification. Ok thanks guys for the help thus far. Here's the deal, I've got what appears to be mix-matched axleshafts in the Heinz-57 rear axle in my '56 F100. Here's what I do know- the housing is a 67-72 housing and the backing plates/brake assemblies/drums appear to be '56 units, probably from the Dana axle., Ford 8 inch rear end with original center section. Pre-Owned. $500.00. dkroll2719 (389) 100%. or Best Offer. Free local pickup. FORD 8 INCH 8" REAR DIFFERENTIAL 39 TOOTH 28 SPLINE YOKE END C70W 4025A 3.0 gear. Pre-Owned. $899.99.