Axle code. 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 Ford 8.8-inch axle has the same ring gear mounting distance (see Chapter 7) for all ratios, just like the 9-inch. Comet that has had a HIPO SMALL block with 31-splines and a locker. CASE"
Most of
applications due to the demise of most performance engine options in 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. 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 Maverick 8" or Ranger 7.5 and 8.8 are good options. Some of the heavier cars like the Galaxies also received the
Any of the W-series cases do have a fill plug machined in them. If the axle tag is missing, as most are, you need to remove the third member in order to know what ratio you have and if it has a limited-slip or not. The ranger truck works good with a 9-inch from a
Ring Gear/Pinion Gear Teeth to Gear Ratio. At this width, many were used in street rod applications without modifi cation. 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. Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner! Some have only one access hole for the backing plate bolts, while others have three. GM Truck Complete Rear End Packages. (final drop). 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. earlier housings used in cars from 1957 to mid 1960s tended to be the
The very rare optional 6 cylinder rear was the 3.50. determine which axle housing many cars and trucks received. (The third digit of the axle code identifies the ratio and/or capacity of the front axle, if applicable. It is a banjo-style axle as is the 8-inch. With 568 Ford 9 Inch Parts for sale, you're sure to find the ideal parts . Ford trucks and cars from 1968 onwards are equipped with the Ford Axle codes, which are clearly indicated on the certification plate. The 9-inch ring and pinion is front-loaded into the rear end housing. Ranger
to the housing, the small bearing housings use 9/16" socket size nuts
The entire S550 Mustang generation has had 4, due in part to the limited-slip differential option. Measuring from the outside of the axle flange to the centerline of the pinion gear/nut will give you the correct axle length required (B and C measurements below). How can one verify "Posi" without taking the differential apart? It is as easy to cut down as any other 8 or 9 inch Ford axel. In the early days of hot rodding, with the majority of hot rods being Fords, it stands to reason the '30s and '40s Ford "banjo" rearend dominated the scene. 1/2 ton 4X4 pickups! The
You will need to look at the Ford axle code chart to replace your Ford rear-end axle parts. In order to allow for the additional straddle mounted bearing and casting support structure, the hypoid offset needs to be large enough to clear the differential case. It has more ground clearance than a Dana 60. Once you have identified the label, locate the word AXLE under the bar code section. If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. The Ford version uses larger axle shafts and different lube flow strategy. The Lincoln LS and Jaguar S-type were equipped with an 8-inch, castaluminum, independent- style carrier. The 8.8 is a traditional semi-fl oat Salisbury axle with C-washers for axle retention. 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. Some of the heavier cars like the Galaxies also received the
socket size and 7/16" fine thread. These axles even have a unique bolt pattern of five on 5 inches. One exception to this was
The Godfather of Performance Axles-The Venerable Ford 9-Inch, Ford 9-Inch Axle And Bearing Retainer Retains The Axle In Case of Breakage, Checking A Ford Axle With a Deep Socket To Confirm If It Is a 8-Inch or 9-Inch, Ford 9-Inch Rear End Axle Flange Identification, Measuring a Ford 9-Inch Axle Housing and Axle Lengths. Richmond Tech Support. A metal axle tag is typically located on the driver-side front of the third member. if one wants to use a 31-spline truck carrier in a car. If you liked this article you will LOVE the full book. 77-81 Lincoln Versailles. The answer lies in several of the Ford 9-inchs design aspects, starting with the Ford 9 inch gears. * Coupon does not apply to Oval Size Matters T-Shirt. For the Ford 9" rear end to be smaller and lighter than a Dana 60, the weight has to come from somewhere. Any sufficiently advanced technology is indistinguishable from magic . 54"
It's uncertain if this E
Check it out. As part of my research, I went to renowned Currie Enterprises and gathered one of just about every different 9-inch axle variant. The 8.8" rear end is flat on the top and the bottom as well as the left and right. 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. With its 2.250-inch offset, the Ford 9 inch gears hypoid distance is greater than popular competitors, most of which are at 1.5 inches or even less. - Rod Stroke Ratio - Stroke Size Rear Gear Requirements - Rear End Gear Ratio Needed - Speed from RPM, Rear & Trans. The
Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the
Start by opening the left drivers front door. Ford 9 Inch Rear End Gear Ratios Chart1969 impala ss 427 4 speed. I have a '50 Club Coupe and have experienced this first hand. Axle Ratio = (RPM X Tire Size)/ (Speed (MPH) X 336) Example 4.88 = (2881 X 37)/ (65 X 336) 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
No Brake Fluid Coming Out When Bleeding: The Causes and How to Fix, 15 PENSKE Truck Warning Lights: Video Included, Manufacture date of the particular car model (DATE). 13 lovely chevy 10 bolt rear end gear ratio chart. actual car posi units, which were primarily 28-spline carriers, can be
The center section is the differential assembly. This was an 8.75- inch ring gear in a 9-inch housing. 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
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 of the transmission and then reverse it to show engine RPM for every 10mph and each transmission gear. Additionally, the Ford 9-inch utilizes a removable center section, often referred to as the Ford 9-inch pumpkin, Ford 9-inch chunk, Ford 9 inch third member, or even a Ford 9-inch pig! If your vehicle has a Limited Slip Differential, it will be noted as Limited Slip. GM F-Body Complete 9" Rear End Packages. also received the larger axle bearings housings. Mustangs and Fairlanes. 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. 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. *** SELECT GEAR RATIO FOR PRICE *** Categories. "N
There are even different pinion cartridges that have been available from the various production years and models for this axle. Amateur restorer. It is a column with the label AXLE on top and the Axle Code at the bottom. 67-73 medium and big block Mustangs and Cougars. Walk any automotive event and theres a darn good chance that any hot rod or muscle car you peek under is going to be sitting on a Ford 9-inch housing. 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. We have a large selection of gear sets in stock and can recommend the correct . large-bearing semi-floating axles, and many can be found with hefty 31-spline
You are correct sir, these are the standard ratios for 65-66. But the 9" is better in a couple respects: It's much lighter than a Dana 60. (See Chapter 8 for how to install a 9-inch in a classic 1957 Chevy Bel Air as a performance upgrade.). Visit the RV & Trailer Towing Guides page on the Ford fleet website. Learn more. Use this information at your own risk. 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. Traditional BOM's are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. Ford intermediates with big blocks. It was then replaced by the Ford 8.8 inch rear axle. This is an example of the only Ford 9-inch version that utilized one-piece tubes. Many people prefer to just call it the Ford 9-inch-style wheel end. It was required to repair a leaking weld. Applications: Ford Used The Dana 70 And Dana 70HD Axles In F-350 Trucks Up To 1985.5. with 3/8" fine thread, while the larger bearing use 11/16"
How To Identify The Axle Ratio From The Axle Code, Step 1: Locate the Safety Compliance Certification Label, Step 2: Locate the Axle code column on the label, Step 3: Get the manufacturers axle code chart. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Read more: Torsion Axle Vs. Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many more! It has been said that it has a higher
popular early swap being the 1957-1959 Ford for the 1965/1966 Mustang. Roadkill Customs has evolved from local hot rod shop to online how-to magazine for budget-minded do-it-yourself hot rod builders and enthusiasts. many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4
31-spline carriers and "Traction Loc" style posi unit. You
Because of the long production history of this axle, many variants are available. The Ford chart below contains a general decoder system for Ford pickup from the 1980s till the 1990s. In contrast, on the 9-inch, two nuts on the bottom at about the 6 and 7 oclock positions cannot be accessed with a socket and require a wrench. This is because the supply is limited to
. replaced, and that is why it remained in use for so long. This axle tag belongs to a 1977 F-150. Call us at (864) 843-9275. Rearend/Axle Length Calculator. The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. The N cases had two vertical ribs, three horizontal ribs, and a machined-in fill plug. On this particular third member, the original copper washers that were under the factory fasteners have been discarded as well. 9-inch (cars) have a 5-on-5 bolt circle and the axles cannot be shortened. The unit on the top left seems to be nodular iron but requires a little more investigation to verify. Generally, aftermarket shafts have to be purchased
version of the case came into use in 1967 or in subsequent years, but it
GM Chevy S10 82-04 Complete 9" Rear End Package. There are three bearings on the pinion shaft: the two traditional tapered roller bearings for the head and tail bearings with a third cylindrical roller bearing on the opposite end of the pinion head. All of the 8-inch case nuts can be accessed with a socket. small bearing housing can be differentiated from a large bearing housing
74-75 medium duty large bearing, and. The 8-inch also was only available with 28-tooth axle shafts. The 9-inch housing's center section will not allow the socket to clear, and . However, the critical aspects of the rear axle are the axle flanges and axle lengths. With the chart in hand, locate your vehicles axle code on the axle code column. nickel content and better casting than the earlier single ribbed cases it
found in the trucks up to around 1982. 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. if not I have other 9" info archived I can post. Have
of course most desirable is the N case, first used on the 427 Galaxies
Drag Racing 101 ~ Everything You Need to Know! The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! is by far the most abundant case being used in both full size Ford cars
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. Ratio & type. The
Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. How to Narrow a 9 Inch Ford Rear End. The format has changed over the years but mostly follow this sequence:. The "rough"
Generally most cars received the small axle bearings and 28-spline axle
There may be other labels attached to that pillar so pay attention to one that looks similar to the one below. The later
by Ford exist in the size of the outer axle bearings in the housings and
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 . There are also unique domestic special-option tags, which dont follow the format. CLICK HERE to see a complete listing of front axle codes). Ray. The axle identification tag is located at about the 3 oclock position under the third-member mounting nut when you are looking straight at the front of the axle. The Ford Mustang and Thunderbird used this style for a few model years. in the backside middle and stronger tubes. Differentials take the power from the rear axle and transfer it to the rear wheels by way of special gears. But it will also use more fuel in all situations because the engine's rpm will be higher. The Ford 9-inch is the most desirable drag racing rear end because it has a removable carrier, which allows quick rear end changes. The straddle-mounted pinion has a roller bearing in the gear case, which provides additional support for the pinion under heavy loads. 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. Differentials, Axles/Drivelines, Book, Using GoJak Wheel Dollies to Easily Move Your Vehicle, Brake Pad Identification and Friction Surface Options Explained, Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine, Ford And Chevy Spindle Options For Solid Axle Hot Rods, Small Block and Big Block Chevy Engine Flexplate Guide. The same applies to the rear differential. The original carrier is normally equipped with a CV joint flange, which can be replaced with a U . JavaScript is disabled. While the 8.8 is similar to the 12-bolt, it isnt identical. That is your vehicles axle code. So rare Ford dropped it after 66, when they also dropped the 7" Equalock. Careful aftermarket shops and their stringent attention to repairing these housings are able to correct many of these issues. differences, 28-spline car axle shafts are much more abundant than the
The axle tag typically has two lines of numbers and letters stamped on it. Select the Towing Guide for your vehicle's model year. There are 8.5-inch gears installed in these housings for lowerpower vehicle applications. This bearing and the casting structure surrounding it need to be carefully inspected as this is a common area for cracks. The magnesium addition causes the grain structure to change from flakes to nodules and thus the name nodular iron. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. medianet_width = "300";
31-spline car shafts. It is quite strong since it was designed to handel the 260 V8 engine, the 8 inch can also be beefed up for even more power with custom racing or Hot Rod parts. 31-spline carriers and axle shafts. The smaller 8-inch third member is on the right. 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. The WFE-V2 helps us fi nd the decade of the 1970s. determine which axle housing many cars and trucks received. weakest and had abrupt ending but welded carrier centers to tubes and a
There are four versions of the nodular iron third members that were produced from the factory. The BOM will identify the model number, the gear ratio, the type of differential, and all component parts. earlier housings used in cars from 1957 to mid 1960s tended to be the
dimples. is the strongest factory case made BY FORD!!! WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. the best. control arm mount. 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. The Ford 9-inch has a reputation as a durable axle that can transmit enormous torque, and this is rightfully deserved. In this chapter I share a summary of decades of work on these axles. Find your transmission and rear gear multiplier below. housings. housings also evolved over the years:
The
Exceptions to this were the ultra Hi performance Boss 302s,
Axle Size/Strength Chart; Explained Videos; Tech Articles; 9-Inch Ford. This format is also applicableto casting date codes. housings appeared in either 1966 or 1967 with the familiar "Hump"
289 Hipo cars.The N cases went with 31 spline centers and are for rugged
The case
Some of the 9-inch truck differentials will have an exaggerated hump on the rear cover to . The 1958s and 1959s have two dimples on either side of the housing and some have drain plugs. 66-75 large bearing, 3. Buyers Guide. differences, 28-spline car axle shafts are much more abundant than the
The Daytona- style cartridge allows for a larger pinion head bearing when compared to the standard pinion cartridge. pattern in most cases differed from the car, and due to the bearing size
Thanks. While the iron is molten, magnesium is added to increase the shear strength of the alloy. The 7.5" rear end is also flat on top and bottom. If you know your axle tag number, simply go to the second table. around 64-65 I believe.They are most often found behind the later 428CJ
First, you need to understand some fundamentals of the Ford axles to help guide your quest. Remember to locate the Safety Standard Certification label on the left side door post as you open the door. If the case has two verticle RIBS ,from top to
. The axle housings themselves had many different variations over time as well. The 8-inch was introduced in 1962 and is found in many lower performance Fairlanes, Mustangs, Falcons, Comets, Cougars, and Pintos, just to name a few of the applications. Besides the styling of the Ford Edsel, even the axle shafts were very unusual. Axle code is a combination of letters and numbers stamped on a small plate/tag attached to your vehicles rear axle. These first became available on the 1964 Galaxies with the 427-ci engine and were found on many higher horsepower cars and trucks. Because
The WAR, WAA, and WAB cases have the same ribbing as the N case, but are missing the ever important N feature. The 28-tooth axle shafts are typically tapered and cannot be shortened. The first two digits of the axle code identify the ratio and capacity of the rear axle. This will ensure that the correct replacement parts are purchased or salvaged from a junkyard to be used in the vehicle. Call 800.979.0122, 7am-10pm, everyday. The 7.5 should be plenty adequate for the application you describe, but an 8.8 is best. Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? 66-75 small bearing, 2. Tip: To search the Towing Guide, press CTRL + F to open a search box in your . medianet_height = "250";
. In most cases, the tag has been lost. middle of case it is a good IRON type IF in the very center of this case
Most have the two driving holes for the manufacturing process while one has a more square looking drive end. at car swap meets and shows are the units pulled from trucks with the
1973-1979 Ford Truck Rear Axle Codes. Would very much apreciate it if someone would post it again. and Fairlane axle housings are often grouped together because they are the
Width: all measurements are flange to flange. This bearing is one of the reasons that the 9-inch has the reputation for being bulletproof. But to be correct, it is a 3/4 fl oat. 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. Gross Vehicle Weight ( GVW ) would
Some of this information is very important as it is becoming more and more difficult to find documentation on axles and differentials that were built more than 40 years ago. General Motors rear end differentials are referred to by the diameter of the ring gear, i.e. Most of the later trucks
as the Mustang. 3. Performance Front & Rearends GM Vehicles Also, since this axle is used in so many circle-track race cars, the 9-inch enjoys an unparalleled availability of different gear ratios in the aftermarket. There are a few exceptions that you will see in the Ford Axle code chart. 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 combined with easy assembly makes it popular for fine-tuning a rear gear for any particular application. A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. 1967-1973 Mustang, Torino, Ranchero, Fairlane 9-inch
Later
28 spline axles are tapered and cannot be shortened and re-splined. I'm not responsible for incorrect information, Width: all measurements are flange to flange, Ford Rear Axle Assembly Identification - Page 01 - FORDification.com. and Fairlane axle housings are often grouped together because they are the
This additional bearing and, more importantly, the necessary casting support structure is what drives the larger hypoid offset. So dont be surprised that most of these axles leak from the welds. You can do this by multiplying by the gear ratio. But 10.168 / 4.70 (to determine the equivalent rear-gear ratio) equals 2.16:1, which is not realistic. 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. trucks varied more, early half ton trucks got the 28-spline axles and
inches
The axle was developed to replace the Ford 9-inch axle.This axle is still in production today for a variety of Ford vehicles. For instance, if both the engine and transmission deliver up to 100 ft./lbs. "N Case" was no longer needed for passenger car/truck
smooth backside. One exception to this was
narrowed rear ends due to the added strength in the middle. 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. Axle Ratio : Axle Ratio : Diesel: 5.13: 4.10: 3.55: Gas: 4.10: 3.55 : Trans Ratio: . Home / Performance Front & Rearends / Parts Department / Ring & Pinion Sets / 9-Inch Ford. Hot rodders and drag racers use 9 Ford rear-ends and their aftermarket descendants in just about everything not just Ford cars and trucks. SHARE THIS ARTICLE: Please feel free to share this post on Facebook / Twitter / Google+ or any automotive Forums or blogs you read. These were used sporadically until about 1969. If there is an "L" in between, you should have a locking or limited slip differential. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. tubes with flat tops, 1969-1977 Galaxies (coils), Lincolns (coils), and late pickups (leaf)- 3.25
A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. Find the word AXLE under the bar code. Many companies, such as Currie Enterprises, Mark Williams Enterprises, Moser Engineering,and Strange Engineering, reproduce this design today. the few cars and early Broncos (and some early trucks) which received
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