ford 9 inch rear end gear ratios chartford 9 inch rear end gear ratios chart
Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. Typically with just this information, you can cross reference what you need to know about the axle. Here is an example of 11 x 2-inch drums brakes with the small bearing size on the left and the large Torino style on the right. Rhodes Race Cars Unwelded Fabricated Rear End Housing Ford 9 in. - as in the Mustang line, most however never received a factory 9-inch). The larger offset is better for strength and noise but worse for sliding and efficiency. This additional bearing and, more importantly, the necessary casting support structure is what drives the larger hypoid offset. 7.5 inch, 8.5 inch, 10.5 inch. One of the primary reasons why the 9" Ford rear end has come to dominate drag racing is the ease with which thirdmembers with various ring & pinion gear ratios can be installed. There are a few exceptions that you will see in the Ford Axle code chart. Strange Engineerings heavy-duty lines of S-Series transmission and pinion yokes were designed by Strange and are manufactured from USA made high tensile strength nodular iron castings. Cost and complexity are two. Another bonus is that the axleshafts are of equal length, so youll These tags are typically quite beat up, twisted, and rusted over the years. Ford 9 Inch Rear End Gear Ratios Chart1969 impala ss 427 4 speed. The center section is the differential assembly. The Ford Axle code will also help you identify your particular models engine capacity and the year/vehicle make. The Ford 9-inch has a reputation as a durable axle that can transmit enormous torque, and this is rightfully deserved. 1967-1973 Mustang axles identified by wheel flange: two large holes and counter sunk center - 31 splines. it was very complete. The Ford 8.8-inch is very similar to the General Motors (GM) 878-inch, 12-bolt axle. For reference, this section from the Ford MPC is posted . Finding the location of this certification plate is easy. the axle from around the 1957 model year right up until the early 1980s We have a large selection of gear sets in stock and can recommend the correct . The engines flexplate is a critical part to transferring power to your drivetrain. Variations WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner! At this width, many were used in street rod applications without modifi cation. This larger offset (hypoid distance) between ring-gear and pinion-gear centerlines is the key reason the Ford is inherently strongerbut also why its slightly less efficient. These were used sporadically until about 1969. An assortment of Ford 9-inch axle stampings is welded together to create the housing. The Ford Explorer uses an independentstyle Carrier made out of cast aluminum. The 1958s and 1959s have two dimples on either side of the housing and some have drain plugs. It is the one most commonly There is a machined roller bearing race on the pinion head portion that points at the differential opposite thetapered bearing races. If you need the Rear Axle Ratio for a vehicle produced before 2008, contact ourCustomer Relationship Center via Chat or call us at 800-392-3673. them. What Is Car Battery Voltage And Why Is It Important? 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). 13 lovely chevy 10 bolt rear end gear ratio chart. Calculators. socket size and 7/16" fine thread. 6. 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We stand behind our products with some of the smartest technicians in the industry. determine which axle housing many cars and trucks received. Here is an example of a weld repair on a factory original housing. 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. We offer a guide to follow when selecting a new set of brake pads for your race or street car. carriers, while sometime in the early 70's the switch was made to mostly station wagons-cars with 351 and up engines received 9-inch units - as did A metal axle tag is typically located on the driver-side front of the third member. A thanks. This is when making a few phone calls to reputable axle builders can be helpful. 65-66 Mustang = 57.25 inches. The most The Mustang Shelby GT housing is an easy one to spot, albeit rare, because it has extreme tapering of the axle tubes at the ends. Axle code is a combination of letters and numbers stamped on a small plate/tag attached to your vehicles rear axle. (CROSS SECTION WIDTH x 0.ASPECT RATIO x 2 25.4) + WHEEL DIAMETER = OVERALL TIRE DIAMETER. By positraction, we talk about the type of differential the car uses, whether a limited-slip differential or a conventional non-Positraction differential. Johns Industries Nodular Iron Assembly N1905JI $1728.00 With Open (New Gear) With Full Light Weight Spool $1409 With Trac-loc $1770 With Truetrac $1974 This third member comes with: A new, U.S.A. made John's nodular iron 9 inch case Case one pound lighter than the original Ford case Rated for up to 750hp A new U.S.A made John's billet aluminum pinion support A new forged pinion yoke of your . Amateur restorer. and trucks throughout the 1970s. The narrowest production 9-inch axle is 56.375 inches. The "rough" Ray. The GM Chevy S10 82-04 Complete 9" Rear End Package. and Fairlane axle housings are often grouped together because they are the mind as mentioned, the Fairlane spring perch distances were not the same You will also learn how to identify the codes in Ford vehicles. When you look on the inside, you see WAB- 4025A. Ford non-overdrive transmissions include: C-4, three-speed, automatic. can get your submission posted and acknowledged same width, but the distance between spring perches is different between Select the Towing Guide for your vehicle's model year. The first number is the last digit of the model year of the decade, the next digit is a letter and represents the month (A is for January, B is for February, and so on), and the last two digits represent the day of the month. This pinion has the tapered bearings and collapsible spacer in place. Start by opening the left drivers front door. popular early swap being the 1957-1959 Ford for the 1965/1966 Mustang. It was then replaced by the Ford 8.8 inch rear axle. Notice that the date code is C9UA with the ring gear size of 8.7. You will need to get your hands on your manufacturers axle code chart for this part. The middle number is the ring gear diameter in inches, typically an 8 or 9. 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. These tags were not that informativeon the early units, so from 1957 to 1962 the tag just referenced axle ratio. Ranger and 429CJ cars.From what I have seen don't expect to find them in 390 or . The complete guide to master any grease gun, Battery vs. Starter vs. Alternator: How to jumpstart even the most stubborn of car. diameter bolt circle, 1967-1973 Torinos, Rancheros, Fairlanes 59.25 inches or Well help you determine the correct flexplate for your Chevy engine in this buyers guide. With their high-volume production, the two biggest quality problems were leaks from poor welds and poor alignment of the housings. There are three versions with external Ns cast in; note the more curved style on the top right. The transmission yokes are CNC machined to assure concentricity and balance for ideal driveshaft operation. These variations include different-size drum brakes, disc brakes, and wheel hub arrangements. housings. Most have the two driving holes for the manufacturing process while one has a more square looking drive end. This is not a nodular unit. It also has a 9-inch ring gear. only need to carry one spare should you choose to. This axle tag belongs to a 1977 F-150. This is a relatively common issue on these housings. It's uncertain if this E The same applies to vehicles with codes containing numbers alone. The cast-iron third member is installed from the front of the housing. by the size of the nuts and thread used to retain the brake backing plates A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. Some of the heavier cars like the Galaxies also received the small bearing housing can be differentiated from a large bearing housing The most The other identification information, 9, as observed from the chart, indicates a 3.55 gear ratio of the Ford F-150. 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. There may be other labels attached to that pillar so pay attention to one that looks similar to the one below. There is a ton of aftermarket support for this axle (see Chapters 3 and 4 for more details). Pairing your vehicle with the wrong axle components will not only damage your vehicle but cost you a lot down the line. For example: The tag will say: 350 for 3.50:1 ring and pinion gear ratio. It is a column with the label AXLE on top and the Axle Code at the bottom. This allows quick gear ratio changes to accommodate different tracks or updates to your vehicles horsepower and torque ratings. I have spent countless hours over the years collecting, reading, and studying old shop manuals, supplier reference documents, SAE papers, and even vehicle manufacturer reports and notes. . This is by far the most common axle used by restorers, hot rodders, customizers, and racers. These axles even have a unique bolt pattern of five on 5 inches. 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 . 56" 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 medianet_width = "300"; The axle tag typically has two lines of numbers and letters stamped on it. medianet_crid = "364974658"; The Ford 9-inch is an automobile axle manufactured by Ford Motor Company.It is known as one of the most popular axles in automotive history. Mustangs Find the word AXLE under the bar code. Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WBG-E : Ford Truck '63-71 F100: 3.70: 9 in: NL: 28-WBG-F : Ford Truck '63-71 F100: 3.89: 9 in . Measuring from axle flange to axle flange (measurement A in the diagram below) will give you total axle housing width. pattern in most cases differed from the car, and due to the bearing size With 568 Ford 9 Inch Parts for sale, you're sure to find the ideal parts . The Ford 8.8-inch axle has the same ring gear mounting distance (see Chapter 7) for all ratios, just like the 9-inch. For example: We offer Ford Racing ring and pinion gear sets in 3.55, 3.73, 4.10 and 4.56:1 gear ratios for solid axles, as well as Motive Gear's 3.90 and 4.30:1 gear sets. Locate the Safety Compliance Certification Label on the driver's side front or rear door panel. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Today we go over the important step of how to choose your Gear Ratio when building a 9-Inch Rearend.Make sure to Like, Comment and Subscribe for more videos!. Width: all measurements are flange to flange. 8.75, 9.25, Ford 9 inch, and GM's 8.25 inch . by Ford exist in the size of the outer axle bearings in the housings and People tend to be drawn to it like a magnet. The 9-inch ring and pinion is front-loaded into the rear end housing. "N GM B-Body Complete 9" Rear End Packages. The ring gear speed sensor is shown in the upper right-hand portion of the photograph. I have a '50 Club Coupe and have experienced this first hand. The N cases had two vertical ribs, three horizontal ribs, and a machined-in fill plug. Chevy differentials: how to rebuild the 10- and 12 . Finally, using bearing retainers that secure the axle at the flange, versus a C-clip style that secure the axles at the differential, means in the case of axle failure the axle flange and wheel will stay with the housing and not leave the vehicle, potentially causing brake failure and lack of control on the racing surface. It allows for the pinion side Center Section to be removed. Axle housings. pattern (same as older Jeep), a 65-inch width at the wheel mounting surfaces, Our experts will help you find the correct ring and pinion set for your particular application. This larger offset (hypoid distance) between ring-gear . Many aftermarket companies produce 9 Ford equivalent rear axles for the drag racing and hot rod industry. The later for it. This is because the supply is limited to People have been climbing around scrap yards for years to find the best examples of the 9-inch axle. Projector vs. Reflector: Plan to upgrade your headlights? around 64-65 I believe.They are most often found behind the later 428CJ Careful aftermarket shops and their stringent attention to repairing these housings are able to correct many of these issues. determine which axle housing many cars and trucks received. From the arrow, you can see the axle code is H9. weakest and had abrupt ending but welded carrier centers to tubes and a The heat treated aluminum alloy well suited to absorb high impact shock loads. Calculating the torque multiplication that your axle gears provide is quite easy. shafts. Find the two-digit code under AXLE. The Ford 9-inch can be found under 1974-1986 F-150s and 1978-1986 Broncos. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. some 302 4V cars with optional gear ratios). The very rare optional 6 cylinder rear was the 3.50. The 1960s to 1967s still retain the dimples but also have an oil level plug in the back cover. Any sufficiently advanced technology is indistinguishable from magic . 1-wire alternators are perfect for engine swaps or just keeping things simple for your project. How To Identify 9 Inch Ford Housings Chart via Speedway Motors. 31-spline car shafts. Here is a down-and-dirty way of picking the best gearing for a particular car from three choices: 3.07:1 final drive with a wide-ratio transmission, a 3.07:1 final drive with a close-ratio transmission, and a 3.36:1 final drive with a close-ratio transmission. Many people are not aware that Ford made a smaller banjo axle and confuse the 8-inch for a 9-inch. 67-73 medium and big block Mustangs and Cougars. Here is an example to help you through. Ratio & type. . Because of their strength, youll see these 9 inch rear ends used in just about every make of car, truck, and customs. You Warranty Period: 1 Year or 50,000 Miles: Part #: MGK-300 : Ring Gear Diameter: 8.5 Front (Inch) 9 Rear (Inch) Ring Gear Material: 8620 Steel: Differential . Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. The unit on the top left seems to be nodular iron but requires a little more investigation to verify. 1. at car swap meets and shows are the units pulled from trucks with the FORD FINAL DRIVE RATIOS. replaced, and that is why it remained in use for so long. The Lincoln Continental style of disc brakes use 11-inch rotors. About | Contact | Terms | Privacy. There are quite a few companies making Ford 9-inch housings to fi t just about any muscle car out there, including non- Ford vehicles. Generally most cars received the small axle bearings and 28-spline axle This was offered on the 1960 F-100 truck. The axle model codes are interchangeable, typically the suffixes are different for a revision change but the axle is still interchangeable with one having the previous suffix. Required fields are marked *if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'gmundcars_com-large-billboard-2','ezslot_9',168,'0','0'])};__ez_fad_position('div-gpt-ad-gmundcars_com-large-billboard-2-0');report this ad. The 10,41 gear ratio is also great for off-road activities . FMX, three-speed, automatic. Content. in cars and trucks. Identifying a differential hinges the ability to distinguish the two primary rear-end types---the 8- or 9-inch rear end---denoting ring-gear size. of course most desirable is the N case, first used on the 427 Galaxies Like the 9-inch, the 8-inch uses no carrier breaks, meaning you can put a 5.43:1 ring and pinion in a 2.79:1 rear without changing to a smaller differential carrier. The smaller 8-inch just cannot handle the abuse as its bigger brother can. 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. in the backside middle and stronger tubes. Ford trucks and cars from 1968 onwards are equipped with the Ford Axle codes, which are clearly indicated on the certification plate. These first became available on the 1964 Galaxies with the 427-ci engine and were found on many higher horsepower cars and trucks. 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. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! smooth backside. Ford 8 Ford 9: CLICK FOR MORE INFO. C-6, three-speed, automatic. medianet_height = "250"; Info To Share? 28 spline axles are tapered and cannot be shortened and re-splined. Torsion Axle Vs. Ford used The rear-end housing has a vast amount of ford 9-inch gear ratios available. Check it out. Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. * Pro Gears are specifically designed for drag race only. 2. Ford personnel and/or dealership personnel cannot modify or remove reviews. We're . In the 1980s and 1990s, the Lincoln Versailles brakes and complete axles were highly sought after because it was the only way to get a 9-inch axle with discs in a 58-inchwide axle package.