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";s:4:"text";s:18340:"It's important to know the friction quality and pad size before selecting a new set of disc brake pads. The first table is the code and gear ratio. The
All of the 8-inch case nuts can be accessed with a socket. The "rough"
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Ford 9 inch Gears. GM B-Body Complete 9" Rear End Packages. You
Of course, if your budget allows, you can purchase an aftermarket iron case that is stronger than any factory case. Ford Rear Axle Assembly Identification - Page 01 . Using the correct part is imperative to engine longevity and proper drivetrain assembly. 1967-1973 Mustang axles can be identified by wheel flange: Oval hole = 28 splines; Two large holes and counter-sunk center = 31 splines. It's uncertain if this E
The rear end width is important on shoebox Fords if you want some selection on wheels. First, the pinion shaft housing is removed from the front of the housing by removing five bolts. A
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. The answer lies in several of the Ford 9-inchs design aspects, starting with the Ford 9 inch gears. 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. Learn more. of course most desirable is the N case, first used on the 427 Galaxies
These tags provided information for the service technicians but wasnt that important for the vehicle assembly plants. Restoration matching issues will be avoided since the right optioned components will be used to make the restoration. There is a very fundamental difference between Fords 8.8- and 9-inch axles. The same applies to vehicles with codes containing numbers alone. It was not the only axle used, but was by far one of
74-75 medium duty large bearing, and. Ford 9 Inch Rear End Gear Ratios Chart1969 impala ss 427 4 speed. Because
You will need to get your hands on your manufacturers axle code chart for this part. The
Some even consider these axles to be bulletproof. Therefore, these axle assemblies require better quality oil and good underbody airflow to keep the unit cool. determine which axle housing many cars and trucks received. It may seem strange to begin by comparing the 8-inch to the 9-inch axle, but there is an important distinction to make since the 8-inch axle is weaker than the 9-inch. The desirable N-style, nodular-iron gear cases are available in four different versions. One exception to this was
The ring gear speed sensor is shown in the upper right-hand portion of the photograph. Fords 9 inch rear axle was produced from 1957 through 1986 and was installed in nearly every Ford passenger car and truck at one time or another. actual car posi units, which were primarily 28-spline carriers, can be
In this chapter I share a summary of decades of work on these axles. None of which changes the strength of the axle shaft. 3. 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. Drag Racing 101 ~ Everything You Need to Know! The Ford 9 inch rear end also has the widest variety of ratios on the market, Particularly in the 3.0:1 to 5.0:1 range. If you know your axle tag number, simply go to the second table. The very rare optional 6 cylinder rear was the 3.50. GM G-body 78-87 Complete 9" Rear End Package. Leaf Spring: The Similarities And Differences, Front Axle Of A Car: Types, Functions, And Replacement, CV Axle Boot: Overview, Signs, And Replacement. If measuring the drum-to-drum distance, add .200-inch to these values. FMX, three-speed, automatic. In order to verify a nodular unit, you need to look on the inside of the casting. How to Narrow a 9 Inch Ford Rear End. One exception to this was
289 Hipo cars.The N cases went with 31 spline centers and are for rugged
Since the "Limited slip" or Locking rear end
GM Tri 5 55-57 Chevy Complete 9" Rear End Package. The fundamental difference between these axles is how the gears are supported and which end of the axle housing (front or back) that they are assembled from. (CROSS SECTION WIDTH x 0.ASPECT RATIO x 2 25.4) + WHEEL DIAMETER = OVERALL TIRE DIAMETER. common carrier housing found is the C7AW-E. around 64-65 I believe.They are most often found behind the later 428CJ
And you can find the axle code charts on the internet from your manufacturer. 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. Here is an example of such a unit. 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
Would very much apreciate it if someone would post it again. with 3/8" fine thread, while the larger bearing use 11/16"
Gears / Diffs / Install Kits Listed By Vehicle, Standard Gears & Pro Gears Dana / Ford / GM / Mopar, Strange T-Shirts. . There is a huge aftermarket support for this axle design. These axles had a stout 2.25-inch ring gear offset as compared to a 1.5-inch ring gear offset of the later 8.8-inch axle. Click on the 'Submit' button to find out how you
replaced, and that is why it remained in use for so long. The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! The image below shows the Safety Label of a Ford Truck. Most of the time, the differences are in shock and spring mounting brackets and, of course, brake hardware. pattern in most cases differed from the car, and due to the bearing size
Now that you have identified the axle code, let us know the axle ratio. It's . Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. carriers, while sometime in the early 70's the switch was made to mostly
Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the
Another bonus is that the axleshafts are of equal length, so youll
With their high-volume production, the two biggest quality problems were leaks from poor welds and poor alignment of the housings. Use this information at your own risk. This is because the supply is limited to
67-70 Mustang = 59.25 inches. 56"
Our Mopar flexplate buyers guide will help. This particular pinion cartridge is well reinforced and much stronger than the stock production cartridge. Standard Ford 9 inch gear sets are primarily used in street applications. Most of
if one wants to use a 31-spline truck carrier in a car. for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch
Here is an example to help you through. Our experts will help you find the correct ring and pinion set for your particular application. How To Identify 9 Inch Ford Housings Chart via Speedway Motors. Ford used
70's. 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. The axle housings themselves had many different variations over time as well. and Fairlane axle housings are often grouped together because they are the
Some axle shafts can be shortened and a new spline machined in place. 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. If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. This pinion shows excessive wear on the trunnion surface and should not be re-used. See all 20 photos. 13 lovely chevy 10 bolt rear end gear ratio chart. This case looked like a nodular unit from the front regarding rib structure but did not have the N on it. A simple formula to calculate Gear Ratio or Axle Ratios. It is a banjo-style axle as is the 8-inch. The bearing cups are in the pinion cartridge and the third bearing trunnion roller bearing is located in the gear case. - as in the Mustang line, most however never received a factory 9-inch). There are even different drum brake registers. We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. features the legendary Ford 9-inch ring and pinion strength, 5-on-5.5 lug
Ford personnel and/or dealership personnel cannot modify or remove reviews. If you are building a 9-inch Ford rear end for your project know you have plenty of options in gear ratios, axles, bearings, brake kits, and much more! 9-inch (cars) have a 5-on-5 bolt circle and the axles cannot be shortened. Also notice the part number and metal axle tag. Since 2011, V6 and V8 Mustangs have used Ford's 8.8" rear end, but before that many used a 7.5" rear. the few cars and early Broncos (and some early trucks) which received
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. 1. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. The 8.8 is a traditional semi-fl oat Salisbury axle with C-washers for axle retention. The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. As part of my research, I went to renowned Currie Enterprises and gathered one of just about every different 9-inch axle variant. Mustangs and Fairlanes. duty.And believe it or not, they were also used in some FE equipped Ford
The large bearing size was available with fi ve different brake drum widths. Because of the long production history of this axle, many variants are available. This chart serves as a general guideline for axle fl ange-to-fl ange width based on different models and production years. in the backside middle and stronger tubes. Strange engineering offers a variety of steel retainer plates to be used with drum and some disc brake applications. A 2-inch version is not shown. Ranger
When you look on the inside, you see WAB- 4025A. "N Case" was no longer needed for passenger car/truck
Gear Ratios Drag Strip Performance - 1/8 Mile Horsepower Requirements from MPH - 1/8 Mile Horsepower Requirements from ET - 1/8 Mile ET from MPH - MPH - Km/H in 1/4 Mile using Horsepower Where A=the first number (static reduction), Bi=Gear diameter, Bf=Ring Gear diameter, Cf= (Crown Wheel dia.) Nine Inch Rear Axle. Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. 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. This strengthens the whole rear end assembly. The Ford 10.25-Inch Rear Axle Replaced The Dana 70 After 1985. 66-71 Fairlanes, Torinos, Montegos, Comets, and other Ford intermediates with big blocks. But if youre looking for an original, they can be spotted quite readily even without an axle identifycation tag. Why is the Ford 9in rear end the go to rear axle for street and strip builds for over 70 years? Comet that has had a HIPO SMALL block with 31-splines and a locker. The 1958s and 1959s have two dimples on either side of the housing and some have drain plugs. Only the N-series cases are made out of the stronger, more desirable, nodular iron. The same applies to vehicles with codes containing numbers alone. The
Mustangs
Many people are not aware that Ford made a smaller banjo axle and confuse the 8-inch for a 9-inch. It features the legendary Ford 9-inch ring and pinion strength, 5-on-5.5 lug pattern (same as older Jeep), a 65-inch width at the wheel mounting surfaces, large-bearing semi-floating axles, and many can be found with hefty 31-spline axleshafts. The typical 3 inch-diameter tubes can be a bit flimsy in higher-power applications. Enter the required Overall Width, Pinion Offset (location), Brake Space and Drum/Rotor thickness to find axle length and housing width. 4. is by far the most abundant case being used in both full size Ford cars
Generally most cars received the small axle bearings and 28-spline axle
The rear-end housing has a vast amount of ford 9-inch gear ratios available. Again, the overall first-gear ratio with the TH400 and 4.10:1 rear gear would be 10.168:1. The
. at car swap meets and shows are the units pulled from trucks with the
67-73 medium and big block Mustangs and Cougars. 1964-1971 Falcon, Comet, some 1965-1969 Mustangs or 1964-1967 Ranchero V8 cars. Measuring for your 9-inch axles requires a few basic measurements to be taken. This pinion has the tapered bearings and collapsible spacer in place. The later
59.25 inches to 61.25 inches, 1957-1959 Ranchero and station wagon rears, 57.25 inches, 1967-1971 Comet, Cougar, Mustang, Fairlane, 59.25 inches, 1967 Fairlane 63.50 inches (coil springs), 1957-1959 Ranchero and station wagon 57.25
the early housings are ok for the average street performance cars. This not easily accomplished with integral carrier axles, like the GM 10- and 12-bolt. The 9-inch third-member bottom fasteners, on the left, can only be accessed with a wrench. You can use the social sharing buttons to the left, or copy and paste the website link: https://www.diyford.com/ford-axle-history-identification-ford-differentials/. The
About | Contact | Terms | Privacy. 2. It was required to repair a leaking weld. Axle code. I reference these axles based on the ring gear nominal outside diameter in inches. Note the two lower bolts at 6 and 7 oclock have straight access with a socket. It is the one most commonly
The top line typically starts with a three-digit axle model code (or the prefix of the part number), followed by a dash, and then thesuffix. Gear Ratios - RPM from Speed, Rear & Trans. You can find the axle code on the Safety Standard Certification label information. found in the trucks up to around 1982. housings. 66-75 large bearing, 3. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project. 8. 4.09 Front, 4.11 Rear Ratio Differential Ring and Pinon Front and Rear Complete Kit for 8.5 Front (Inch), 9 Rear (Inch) (10 Front, Dropout Rear) . What Is Car Battery Voltage And Why Is It Important? Rhodes Race Cars Unwelded Fabricated Rear End Housing Ford 9 in. I have included the narrow 8-inch axles for reference. for 1965-1966 (the same width as 1964-1965 Falcons and 1962-1965 Fairlanes
1958-1959 two dimples on the back of housing, flat center band, some had drain holes. How can one verify "Posi" without taking the differential apart? For example: 9-inch complete rear axle is approximately 35 pounds heavier than an 8.8 rear axle with approximately the same components. larger wheel bearing housings. It was not the only axle used, but was by far one of
The Ford Explorer uses an independentstyle Carrier made out of cast aluminum. 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. Notice the 8.0-inch ring gear diameter cast into the rear cover below the fill plug. 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. Pairing your vehicle with the wrong axle components will not only damage your vehicle but cost you a lot down the line. medianet_width = "300";
Here are the internal sides of the same three units. The format has changed over the years but mostly follow this sequence:. thanks. This combined with easy assembly makes it popular for fine-tuning a rear gear for any particular application. the early housings are ok for the average street performance cars. In this video I break down in great detail the speed at which your car will be going for every 500 engine RPM with each typical rear gear ratio for each gear. 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. it was very complete. The code, 4L11, tells us that it is a 4.11:1 ratio with a limited-slip or Traction-Lok differential. Interestingly, the Ford axle uses the exact same size of tapered roller bearings as the GM 12-bolt. ";s:7:"keyword";s:38:"ford 9 inch rear end gear ratios chart";s:5:"links";s:407:"Ed Mcmahon Sweepstakes Commercial,
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