Some tags reference the week of the month instead of the exact day and just use a letter (A to E) for first through the fifth week of the month. There are 8.5-inch gears installed in these housings for lowerpower vehicle applications. Some of the 9-inch truck differentials will have an exaggerated hump on the rear cover to . Centers: 1957 - no dimples, flat center band up the center of the rear cover, bottom drain plug, 1958-1959 - two dimples on back of housing, flat center band, some had drain holes, 1960-1967 - two dimples, flat center band, oil level hole in back cover, 1963-1977 Lincoln, LTD, Thunderbirds had 9.375 inch centers, housings were cut away at the gasket surface for ring gear clearance, one curved rib at the front top portion of differential, strong but no gears, 28-spline axles cannot be shortened and resplined (they're tapered), 1972 and earlier 31-spline axles have the ability to be shortened, 1973 and later Anyone know? The the axle from around the 1957 model year right up until the early 1980s The rear-end housing has a vast amount of ford 9-inch gear ratios available. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale, 1967-1970 Mustang, Fairlane, Comet, Cougar, 1967-1971 Comet, Cougar, Mustang, Fairlane, 1967-1973 Mustang, Torino, Ranchero, Fairlane, 1967-1973 medium and big block Mustang and Cougar, 1966-1971 Fairlane, Torino, Montego, Comet, and other Fords with big-block engines, 1977-1981 Lincoln Versailles and Trucks . General Motors rear end differentials are referred to by the diameter of the ring gear, i.e. and trucks throughout the 1970s. GM G-body 78-87 Complete 9" Rear End Package. The 289 Hipo cars.The N cases went with 31 spline centers and are for rugged If you are looking for an N case or think that you have found one of these desirable axles, make certain to examine it closely. Axle Ratio = (RPM X Tire Size)/ (Speed (MPH) X 336) Example 4.88 = (2881 X 37)/ (65 X 336) This is by far the most common axle used by restorers, hot rodders, customizers, and racers. Discount is automatically applied. if one wants to use a 31-spline truck carrier in a car. Hypoid offset is the distance between the centerline of the pinion and the centerline of the ring gear. The 8-inch also was only available with 28-tooth axle shafts. Any of the W-series cases do have a fill plug machined in them. If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. same width, but the distance between spring perches is different between There are four versions of the nodular iron third members that were produced from the factory. Measuring for your 9-inch axles requires a few basic measurements to be taken. If an L is included, it was equipped with a limited-slip differential or Traction- Lok. The material and heat treating provide excellent wear service life, but doesn't handle shock loads as well as Pro 9 in gears. The Tech Tip: Ford 9" Rear Axle Information - Pit Stop USA Axle length is not always identical from side to side, as many 9-inch applications use an offset center, so you must measure the housing carefully to be able to order the proper axles. "Pro" gears are designed specifically for drag racing. The Mustangs 1967-1973 Mustang, Torino, Ranchero, Fairlane 9-inch $(document).ready( function () {$('#dtTable').DataTable( {paginate: false} );} ); 1954 Ford F100 / 2000 Lincoln Towncar Chassis Swap for Under $1,000, Tire Width Minimum, Maximum, and Ideal Size Chart by Wheel Width, An Online Magazine for DIY Hot Rod Builders. with 3/8" fine thread, while the larger bearing use 11/16" With 568 Ford 9 Inch Parts for sale, you're sure to find the ideal parts . Exclusive 9" Gear Ratios - Quick Performance housings appeared in either 1966 or 1967 with the familiar "Hump" The primary purpose of this plate is to show you if your vehicle is equipped with a limited-slip to rear-end differential. It has been said that it has a higher In 1963, Ford includedmore information. It has more ground clearance than a Dana 60. Refer to the Axle Ratio table to determine your rear axle ratio and Limited Slip. Because of the long production history of this axle, many variants are available. At this width, many were used in street rod applications without modifi cation. Proceed to match the code with its corresponding Axle Ratio column on the table to find the ratio. Some even consider these axles to be bulletproof. Performance Front & Rearends GM Vehicles TEETH 1 4.11 79-0097-1 37-9 1 4.29 79-0098-1 30-7 1 4.57 79-0101-1 32-7 2 5.14 79-0109-L 36-7 2 5.17 79-0112-L 31-6 2 5.20 79-0111-L 26-5 For Maximum . shafts. 1973-1979 Ford Truck Rear Axle Codes - FORDification.net How to Narrow a 9 Inch Ford Rear End. You will need to get your hands on your manufacturers axle code chart for this part. For a Ford 9 inch rear end, swapping gears is fairly easy as it has a removable third member. Since these housings were a series of stamped-steel pieces all welded together, there were many different overall lengths, tubes sections, mounting brackets, and even general constructions over the years (see Chapter 5). The 9 Ford rear axle, so called because of a 9 ring gear diameter, is the choice of many circle track racers because of its strength, availability and ease of maintenance. 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You can find the axle code on the Safety Standard Certification label information. Since the "Limited slip" or Locking rear end inches The later Let's see, I have had 2.79. This complex fixturing and welding process, coupled with fuel economy concerns, is what eventually led to their production demise. Besides the styling of the Ford Edsel, even the axle shafts were very unusual. That is your vehicles axle code. What gear ratio do I have in my GM or Chevrolet - Drivetrain and Fairlane axle housings are often grouped together because they are the It's uncertain if this E On some tags, the first 2 digits don't appear on the tag, but they must be used to identify the axle. This is an example of the only Ford 9-inch version that utilized one-piece tubes. There are several reasons for this. It may not be a stock or original Ford 9 inch rear end, but it carries the originals dimensions and specs and for all intents and purposes they are still considered a Ford 9 inch. Note that most, but not all, applications will usually have one axle longer than the other due to an offset center section, so don't just measure one side and assume the other is the same. middle of case it is a good IRON type IF in the very center of this case "N 1999 Ford Ranger Rear Axle Assembly7.5 RING GEAR, 9 BRAKES, 3.73 RATIO Before you embark on the rebuild and start scouring local scrap yards and online websites, it will be helpful to understand what to look for and what to avoid in these axles. Have With so many better performing aftermarket options today, there is no reason to use these marginal brakes. 74-75 medium duty large bearing, and. Here is a picture of the milling machine cutting new spline teeth after the axle has been cut to length. Use this information at your own risk. You will also learn how to identify the codes in Ford vehicles. Some axle shafts can be shortened and a new spline machined in place. The Ford Mustang and Thunderbird used this style for a few model years. Save my name, email, and website in this browser for the next time I comment. of course most desirable is the N case, first used on the 427 Galaxies Gear ratios can be quickly changed by removing the axles and driveshaft, unbolting the . The LS swap is no doubt still going strong, but if youre planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, youll need to pay attention to a few items we discuss in this buyers guide. 1940 Ford Banjo Rearend - Rod & Custom Magazine - MotorTrend Richmond Tech Support. version of the case came into use in 1967 or in subsequent years, but it the Broncos from 1966 to 1977, they stayed with the 28-spline units. many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 It was also used in the 1983-1996 full-size Bronco, and E150 Econoline . Now that you have identified the axle code, let us know the axle ratio. Aftermarket vendors are actually re-casting these cases in very strong nodular iron, so more often than not it is easiest just to purchase a new case. Ford Axle codes help identify the vehicles positraction as well as an axle to gear ratio. 8. . Chevy differentials: how to rebuild the 10- and 12 . 8" ford rear ends. what gears available? | The H.A.M.B. The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles. many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 them. Ironically, 8.0-inch independent carriers were made in cast iron. It was not the only axle used, but was by far one of Ratio & type. 3. So dont be surprised that most of these axles leak from the welds. to the housing, the small bearing housings use 9/16" socket size nuts While the iron is molten, magnesium is added to increase the shear strength of the alloy. 1967 Mustang - Axle Information Here is an example of such a unit. T & C FORD TOP LOADER 4 SPEED WIDE RATIO 2ND GEAR 31 TOOTH showing . Ford 8.8-Inch Rear Axle History & Specs - The Ranger Station Remember this is the RPM based on no slippage at the torque converter so your actual RPM will be different during acceleration or times when the torque converter is slipping.3.55 gear: https://amzn.to/2HMrffx3.73 gear: https://amzn.to/2r0MakF4.10 gear: https://amzn.to/2JouvuH#wjhandydad #crownvic #reargear #gearratio #DIYhttp://www.WJHandyDad.comDisclaimer:Due to factors beyond the control of WJ Handy Dad, I cannot guarantee against improper use or unauthorized modifications of this information. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Call us at (864) 843-9275. "N Case" was no longer needed for passenger car/truck You We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. The large 9-inch diameter ring gear (where the axle derives its name from), combined with its offset to the pinion gear makes for a larger ring and pinion contact surface area, increasing strength. A 2-inch version is not shown. I have also spent many hours in scrap yards and visiting and interviewing the experts in this field along with years of building numerous axles myself. This is a great upgrade component to use for high-power applications or if you are replacing your cartridge. if one wants to use a 31-spline truck carrier in a car. The same applies to vehicles with codes containing numbers alone. Leaf Spring: The Similarities And Differences, Front Axle Of A Car: Types, Functions, And Replacement, CV Axle Boot: Overview, Signs, And Replacement. Hot rodders and drag racers use 9 Ford rear-ends and their aftermarket descendants in just about everything not just Ford cars and trucks. There is a ton of aftermarket support for this axle (see Chapters 3 and 4 for more details). the best. 31-spline carriers and axle shafts. most abundant. From the arrow, you can see the axle code is H9. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8.8-inch differential is common across all of the ring-and-pinion ratios. The bearing cups are in the pinion cartridge and the third bearing trunnion roller bearing is located in the gear case. The complete guide to master any grease gun, Battery vs. Starter vs. Alternator: How to jumpstart even the most stubborn of car. 2. CLICK HERE to see a complete listing of front axle codes). Fords small block and big block engine families have their share of flexplate differences. The bar code is present on this unit as well, although later axles just carry the bar code and the metal tag is no longer required. 13 lovely chevy 10 bolt rear end gear ratio chart. MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. Some differential experts tell you that the Blue Oval engineers copied the 12-bolt design when they came up with the 8.8-inch axle. Torsion Axle Vs. The first table is the code and gear ratio. Variations dimples. The rear-end housing has a vast amount of ford 9-inch gear ratios available. There is a very fundamental difference between Fords 8.8- and 9-inch axles. Dive into some of the history and unique differences between Ford and Chevy spindles for solid front axles and what will perform best on your hot rod. A copy of the Ford Axle Code Chart is linked below in this article. While the 8.8 is similar to the 12-bolt, it isnt identical. I reference these axles based on the ring gear nominal outside diameter in inches. is by far the most abundant case being used in both full size Ford cars larger wheel bearing housings. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. The magnesium addition causes the grain structure to change from flakes to nodules and thus the name nodular iron. also received the larger axle bearings housings. . This is a major advantage compared to other rear axle systems because disassembly is faster and more convenient. common carrier housing found is the C7AW-E. Any Ford 9" carrier will fit, as long as it has a fill plug on the side. Ford Axle code identification, Read more: Front Axle Of A Car: Types, Functions, And Replacement. Because You will need to look at the Ford axle code chart to replace your Ford rear-end axle parts. allow larger ring gear to fit. The information on the plate includes: The purpose of the axle code is to help identify the specifics of a particular vehicles rear-end axle. differences, 28-spline car axle shafts are much more abundant than the This pinion shows excessive wear on the trunnion surface and should not be re-used. Most of the time, the differences are in shock and spring mounting brackets and, of course, brake hardware. The engines flexplate is a critical part to transferring power to your drivetrain. The small are 2.835" or just under 3" and the large are 3.150" or just over 3". Gear Ratios - RPM from Speed, Rear & Trans. 66-75 large bearing, 3. The image below shows the Safety Label of a Ford Truck. This not easily accomplished with integral carrier axles, like the GM 10- and 12-bolt. Ford Axle Code Chart: Everything You Need To Know - Gmund Cars The 8.8 is a traditional semi-fl oat Salisbury axle with C-washers for axle retention. threatening to harm employees or others), Lack of adequate text (e.g., symbols, emojis and random letters), Reviews on the product and not the customers Sales or Service experience. 61.25 inches, 1967-1971 Comets, Cougars, Fairlanes 59.25 inches, 1967-1973 medium and big block Mustangs and Cougars, 1966-1971 Fairlanes, Torinos, Montegos, Comets, and other The Independent Rear Suspension (IRS) used in '99-'04 Cobras and the current Mustang use almost the same differential as the standard 8.8. 1/2 ton 4X4 pickups! You can install a true 9-inch gear in these housings as well. the few cars and early Broncos (and some early trucks) which received The date code is stamped on the tag. These tags provided information for the service technicians but wasnt that important for the vehicle assembly plants. SHARE THIS ARTICLE: Please feel free to share this post on Facebook / Twitter / Google+ or any automotive Forums or blogs you read. Tip: To search the Towing Guide, press CTRL + F to open a search box in your . 1973-1979 Ford Truck Rear Axle Codes. Standard Ford 9 inch gear sets are primarily used in street applications. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. If measuring the drum-to-drum distance, add .200-inch to these values. The Ford 9-inch is the most desirable drag racing rear end because it has a removable carrier, which allows quick rear end changes. Exceptions to this were the ultra Hi performance Boss 302s, You are correct sir, these are the standard ratios for 65-66. and this style of center carrier housing is best suited for drag cars or It has been said that it has a higher Part Category: Disc Brake Rotor and Hub Assembly.1999 Ford Ranger Rear Axle Assembly 7.5 RING GEAR, 9 BRAKES, 4.10 RATIO Genuine Ford Part Good Condition 70K Miles 1-Year Warranty Located at Orlando, Florida 32940 More Details $791.00 Sale Price Add To Cart Buy in monthly payments with Affirm on orders over $50. For example, Ford says the 2018 F-350 Super Duty 4x2 regular cab pickup equipped with the 6.2-liter . Calculating the torque multiplication that your axle gears provide is quite easy. Notice that the date code is C9UA with the ring gear size of 8.7. Note: Rear axle ratios are available for 2008 and newer models. On this particular third member, the original copper washers that were under the factory fasteners have been discarded as well. But the 9" is better in a couple respects: It's much lighter than a Dana 60. as the Mustang. 67-73 medium and big block Mustangs and Cougars. A Rearend/Axle Length Calculator. there is the letter "N" than this is a NODULAR CASE (GREAT) this axleshafts. How do I find the Axle Ratio and Limited Slip? - Ford Motor Company Amateur restorer. 31-spline carriers and axle shafts. Ford 9-Inch Housing Identification and Axle Measurement - Speedway Motors I have included the narrow 8-inch axles for reference. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8.8-inch differential is common across all of the ring-and-pinion ratios. by Ford exist in the size of the outer axle bearings in the housings and The Ford Axle code will also help you identify your particular models engine capacity and the year/vehicle make. However, the critical aspects of the rear axle are the axle flanges and axle lengths. 54" Typically with just this information, you can cross reference what you need to know about the axle. Since the "Limited slip" or Locking rear end We offer a guide to follow when selecting a new set of brake pads for your race or street car. For instance, if both the engine and transmission deliver up to 100 ft./lbs. at car swap meets and shows are the units pulled from trucks with the duty.And believe it or not, they were also used in some FE equipped Ford This consists of the Ford Pickup F100 lineup till the Ford F350 lineup. Ford 9 inch Gears. The 10,41 gear ratio is also great for off-road activities . The Maverick 8" or Ranger 7.5 and 8.8 are good options. Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. the few cars and early Broncos (and some early trucks) which received This is an example of the brakes that fi t the small wheel end bearing for a 10 x 2-inch-wide drum brake on the left and a 10 x 1-inch on the right. The 8.8" rear end is flat on the top and the bottom as well as the left and right. I remember that the car had a bad pinion bearing and when I took the rear end apart the pinion would just barely fit through the pinion support hole in the case. Using this data, hopefully you can decide whether you want a 2.73, 3.08, 3.27, 3.55, 3.73, 4.10, or some other gear in your car. There may be a second dash and more numbers and letters on the top row if there are specifics that are unique for interchange information. Generally, aftermarket shafts have to be purchased Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. Written by Joe Palazzolo and Republished with Permission of CarTech Inc. But to be correct, it is a 3/4 fl oat. in the backside middle and stronger tubes. This chart serves as a general guideline for axle fl ange-to-fl ange width based on different models and production years. for the swap to be performed. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. When you look on the inside, you see WAB- 4025A. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. GM Truck Complete Rear End Packages. larger wheel bearing housings. Calculators - Currie Enterprises The Ford 9 inch housing is a semi-floating, drop-out axle. If you are fortunate enough to find an axle with the identification tag still attached, it will help solve part of the mystery of what application the axle came from and what might still be inside. When it comes down to actual shafts as well, since the truck lug The later As you proceed to the Ford Axle Code chart, you will notice that the table indicates it has a Ford 8.8 Limited Slip Differential with an Axle Ratio of 3.55. and this style of center carrier housing is best suited for drag cars or 65-66 Mustang = 57.25 inches. Strange Engineerings superior line of Chrome Moly Transmission yokes are manufactured from high quality forgings and fully heat treated to achieve maximum tensile strength. The ranger truck works good with a 9-inch from a WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. But if youre looking for an original, they can be spotted quite readily even without an axle identifycation tag. Calculate Rear End Gear Ratio Needed - speedmaster79.com Note the two lower bolts at 6 and 7 oclock have straight access with a socket. 1/2 ton 4X4 pickups! Most of Axles Tubes Are 4-Inches. The code, 4L11, tells us that it is a 4.11:1 ratio with a limited-slip or Traction-Lok differential. wood and natural gas. Mustangs 100 x 4.12. There is typically a stamped steel cover that must be removed to gain access to the internals. smooth backside. The N cases typically came with the larger Daytona-style pinion support bearing, and 31-spline axle shafts. 8.75, 9.25, Ford 9 inch, and GM's 8.25 inch . The "rough" Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner!
