ford 9 inch rear end gear ratios chart

The unit on the top left seems to be nodular iron but requires a little more investigation to verify. We're for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch Axles were similar to the Ford 9-inch 28-spline units. station wagons-cars with 351 and up engines received 9-inch units - as did . in the backside middle and stronger tubes. allow larger ring gear to fit. The typical 3 inch-diameter tubes can be a bit flimsy in higher-power applications. The 9-inch housings center section will not allow the socket to clear, and you must remove the two bottom retaining nuts with a boxed end wrench. 74-75 medium duty large bearing, and. There is a huge aftermarket support for this axle design. Any Ford 9" carrier will fit, as long as it has a fill plug on the side. It's uncertain if this E You will also learn how to identify the codes in Ford vehicles. Thanks. 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. The Ford Axle code chart is a handy tool for positraction replacements. To determine the axle ratioof your vehicle, locate thetwo-digitaxle code first, then use your vehicle'stowing guide to find the axle ratio that corresponds to that code. This complex fixturing and welding process, coupled with fuel economy concerns, is what eventually led to their production demise. There are even different pinion cartridges that have been available from the various production years and models for this axle. The WFE-V2 helps us fi nd the decade of the 1970s. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! This is not a nodular unit. wheel drives) right up until about 1982, these housings are by far the Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WGA-A: Lincoln Mark Series '69-'71 Thunderbird '69-70: 2.80: 9 3/8: NL: 31-WGA-B: Lincoln Mark Series '69-'71 - Rod Stroke Ratio - Stroke Size Rear Gear Requirements - Rear End Gear Ratio Needed - Speed from RPM, Rear & Trans. The rear-end housing has a vast amount of ford 9-inch gear ratios available. 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. Four of the 11 inch-diameter versions are pictured: 1 inches (top left), 2 inches (top right), 2 inches (bottom left), and 3 inches (bottom right). Generally, aftermarket shafts have to be purchased If measuring the drum-to-drum distance, add .200-inch to these values. 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. 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. You must confirm the flange version to be able to order the correct drum brake backing plates, disc brake conversion kit, or even the axles bearing retainer. The 1960s to 1967s still retain the dimples but also have an oil level plug in the back cover. Ford 9 inch Gears. (See Chapter 8 for how to install a 9-inch in a classic 1957 Chevy Bel Air as a performance upgrade.). It was not the only axle used, but was by far one of What Is Car Battery Voltage And Why Is It Important? The 28-tooth axle shafts are typically tapered and cannot be shortened. The small are 2.835" or just under 3" and the large are 3.150" or just over 3". There are 4 different sets of rear axles that would have come stock in 66-77 Broncos. So dont be surprised that most of these axles leak from the welds. Many people are not aware that Ford made a smaller banjo axle and confuse the 8-inch for a 9-inch. Our aluminum cases are manufactured from premium material sourced in the USA, designed and machined in-house, and offered in various forms to meet the requirements of the most demanding applications. None of which changes the strength of the axle shaft. The format has changed over the years but mostly follow this sequence:. The chart is based on RPM levels at 65 mph (105 kph) and a drive train running at a 1:1 gearing ratio, meaning the . Read more: Torsion Axle Vs. Also notice the part number and metal axle tag. if so is this what you are looking for. There are 8.5-inch gears installed in these housings for lowerpower vehicle applications. The material and heat treating provide excellent wear service life, but doesn't handle shock loads as well as Pro 9 in gears. The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! mind as mentioned, the Fairlane spring perch distances were not the same 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. version of the case came into use in 1967 or in subsequent years, but it Locate the Safety Compliance Certification Label on the driver's side front or rear door panel. The 66-75 small bearing, 2. if one wants to use a 31-spline truck carrier in a car. Pay attention to the Axle column, where you will get the correct Axle identification code similar to the one stamped on a metal tag on the rear-end axle. The Ford 9 inch rear end is one of the most popular axles in automotive history. Ford differential tags are very . thanks. 31-spline carriers and "Traction Loc" style posi unit. Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. It is easy to locate the Axle Ratio from the Axle code, but first, we need to know how to get the Ford axle code itself. It is the one most commonly . It was required to repair a leaking weld. The fourth version did not have the N in the casting on the outside but still retained the rib structure. Details: Motive Gear . When measuring from the top left bolt to the bottom left bolt, the 8.8" rear end will measure 11" from bolt to bolt. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. The same applies to the rear differential. If an L is included, it was equipped with a limited-slip differential or Traction- Lok. While the 1350 u-joints provide enough strength to handle most demanding of applications, Strange also offers a variety of yokes with1480 u-joints for the ultimate in driveline strength and dependability. This allows quick gear ratio changes to accommodate different tracks or updates to your vehicles horsepower and torque ratings. This is 2.25 inches for the Ford 9-inch and 1.5 inches for the 8.8-inch axle. The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles. GM Truck Complete Rear End Packages. - as in the Mustang line, most however never received a factory 9-inch). station wagons-cars with 351 and up engines received 9-inch units - as did * Coupon does not apply to Oval Size Matters T-Shirt. Ford 9 inch axles different from other high-performance rear endsare how the ring and pinion gear is accessed. But the 9" is better in a couple respects: It's much lighter than a Dana 60. The "rough" It is as easy to cut down as any other 8 or 9 inch Ford axel. common carrier housing found is the C7AW-E. The engines flexplate is a critical part to transferring power to your drivetrain. It was in production on many Ford cars and trucks, first appearing in 1957 and finally replaced by the Salisbury-style 8.8-inch axle in 1986, saving about 50 pounds and boasting increased efficiency. The magnesium addition causes the grain structure to change from flakes to nodules and thus the name nodular iron. 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. 8300 N. Austin Ave Morton Grove, IL 60053 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. See all 20 photos. I put together a whole collection of housings and third members. People have been climbing around scrap yards for years to find the best examples of the 9-inch axle. These shafts had a longer brake spacing offset and a unique brake drum register diameter of 2.870 inches, which was uncommon for the time. This is a sampling of some of them. . Therefore, these axle assemblies require better quality oil and good underbody airflow to keep the unit cool. The About | Contact | Terms | Privacy. Content. N-case. That is your vehicles axle code. (often referred to as a "POSI") came to be a popular option and A 2-inch version is not shown. 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. 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. Chevy differentials: how to rebuild the 10- and 12 . Give us a call at 800-216-1632 to get started. Torsion Axle Vs. 1960-1967 two dimples, flat center band, oil level hole in the back cover. 289 Hipo cars.The N cases went with 31 spline centers and are for rugged to the housing, the small bearing housings use 9/16" socket size nuts GM B-Body Complete 9" Rear End Packages. Gross Vehicle Weight ( GVW ) would Call 800.979.0122, 7am-10pm, everyday. This is an example of the only Ford 9-inch version that utilized one-piece tubes. Measuring for your 9-inch axles requires a few basic measurements to be taken. These used what is referred to as a In this chapter I share a summary of decades of work on these axles. always looking for good content to share with 31-spline axles and carriers for most trucks. Measuring from axle flange to axle flange (measurement A in the diagram below) will give you total axle housing width. Performance Front & Rearends GM Vehicles It has been said that it has a higher in cars and trucks. This sensor is for the anti-lock brake system. Ford cars and trucks from 1968 on have an axle code on the Certification Plate, information on this plate can be used to determine if you vehicle is factory equipped with a limited slip positraction rear end - differential. Customers are invited to participate in a survey administered by MaritzCX, an independent, third-party supplier. It allows for the pinion side Center Section to be removed. The Fora platform includes forum software by XenForo. These have a C4AW-4025-B casting part number next to the adjuster nut. The Ford 10.25-Inch Rear Axle Replaced The Dana 70 After 1985. widths I keep in mind for Mustangs are the following: 52" For the Ford 9" rear end to be smaller and lighter than a Dana 60, the weight has to come from somewhere. popular early swap being the 1957-1959 Ford for the 1965/1966 Mustang. The bottom line begins with the ratio being the first set of numbers. 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.