Amateur restorer. 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. The certification plate can be located on the lock face of the left door edge. If you liked this article you will LOVE the full book. Ford non-overdrive transmissions include: C-4, three-speed, automatic. The same applies to the rear differential. Ironically, 8.0-inch independent carriers were made in cast iron. 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 Gear Ratio Chart | Revolution Gear & Axle 31-spline axles and carriers for most trucks. Your email address will not be published. For instance, if both the engine and transmission deliver up to 100 ft./lbs. The bottom line begins with the ratio being the first set of numbers. It has been said that it has a higher Many people prefer to just call it the Ford 9-inch-style wheel end. What rear end ratio do I have in my Ford is it posi! Generally most cars received the small axle bearings and 28-spline axle The 28-tooth axle shafts are typically tapered and cannot be shortened. The Lincoln LS and Jaguar S-type were equipped with an 8-inch, castaluminum, independent- style carrier. 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. The Ford 8.8-inch axle has a cast center section and the internal components are installed from the rear. 3. 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. 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. 76-77 large bearing. duty.And believe it or not, they were also used in some FE equipped Ford I put together a whole collection of housings and third members. 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. Only the N-series cases are made out of the stronger, more desirable, nodular iron. Differential Identification | West Coast Differentials 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. Axles were similar to the Ford 9-inch 28-spline units. A copy of the Ford Axle Code Chart is linked below in this article. weakest and had abrupt ending but welded carrier centers to tubes and a Save my name, email, and website in this browser for the next time I comment. (See Chapter 8 for how to install a 9-inch in a classic 1957 Chevy Bel Air as a performance upgrade.). 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? Interestingly, the Ford axle uses the exact same size of tapered roller bearings as the GM 12-bolt. Ford 9.5 PRO GEAR* *PRO GEAR RATIO PART NO. The case duty.And believe it or not, they were also used in some FE equipped Ford This is an example of the only Ford 9-inch version that utilized one-piece tubes. Theres an easy way to tell an 8-inch apart from a 9-inch. if so is this what you are looking for. The format has changed over the years but mostly follow this sequence:. The tubes do not have any welds, and you just see the witness marks of the parting line for the dies on the tubes. 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. This will ensure that the correct replacement parts are purchased or salvaged from a junkyard to be used in the vehicle. Using the Ford Axle code chart, you will get to negate all these issues with ease. The date code is stamped on the tag. You are correct sir, these are the standard ratios for 65-66. Ford Axle History and Identification: Ford Differentials A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. Both standard and W-series cases are made out of gray cast iron. 4. control arm mount. From my piles of rare parts, here is an independent cast-iron 8.8-inch carrier axle. Gross Vehicle Weight ( GVW ) would if one wants to use a 31-spline truck carrier in a car. For a better experience, please enable JavaScript in your browser before proceeding. thanks. Performance Front & Rearends GM Vehicles Front Axle Codes While the parts catalog says "The third digit of the axle code identifies the ratio and/or capacity of the front axle", that is not true.As seen below, there are only 4 codes (2 - 5) and they do not define the axle ratio nor capacity.In fact, to find the front axle ratio you need the codes off the axle itself, as shown here: 1967-1973 Mustang axles can be identified by wheel flange: Oval hole = 28 splines; Two large holes and counter-sunk center = 31 splines. How to Narrow a 9 Inch Ford Rear End. This strengthens the whole rear end assembly. The 9-inch housing's center section will not allow the socket to clear, and . We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. 2.75 open differential. The complete guide to master any grease gun, Battery vs. Starter vs. Alternator: How to jumpstart even the most stubborn of car. 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. wheel drives) right up until about 1982, these housings are by far the 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 . This was offered on the 1960 F-100 truck. Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner! Info To Share? Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. Then take that answer and divide it by 100% and then multiply it by itself to find out what gears/axles you need to run to achieve the desired tire size. When narrowing a Ford 9 inch rear end, the first step is determining the overall length you need. 1/2 ton 4X4 pickups! also received the larger axle bearings housings. If the case has two verticle RIBS ,from top to Understanding Your Gear Ratio Chart | Red Dot Engineering The BOM will identify the model number, the gear ratio, the type of differential, and all component parts. Spring perches must be cut and re-welded in order The repair process requires the axle to be disassembled and thoroughly cleaned. 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. 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. 9 inch ratio chart | Ford Muscle Cars Tech Forum . Notice that the date code is C9UA with the ring gear size of 8.7. Paint gmc dupont charts reference chart 1956 1959. There is typically a stamped steel cover that must be removed to gain access to the internals. While the 8.8 is similar to the 12-bolt, it isnt identical. (The third digit of the axle code identifies the ratio and/or capacity of the front axle, if applicable. 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. 1957 no dimples, flat center band up the center of the rear cover, bottom drain plug. It also has a 9-inch ring gear. Ford 8 Ford 9: CLICK FOR MORE INFO. What Is Car Battery Voltage And Why Is It Important? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. GM A-Body Complete 9" Rear End Packages. Axle code is a combination of letters and numbers stamped on a small plate/tag attached to your vehicles rear 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. Select the Towing Guide for your vehicle's model year. Chevy Rear End Gear Ratio Chart - Autos Hub station wagons-cars with 351 and up engines received 9-inch units - as did I have included the narrow 8-inch axles for reference. The other identification information, 9, as observed from the chart, indicates a 3.55 gear ratio of the Ford F-150. Ford Rear Axle Assembly Identification - Page 01 . wood and natural gas. Ford rear ends, or differentials, were manufactured by either the Dana Corporation or Ford. Later 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. Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. Install Kits and Gears Sets Listed By Rear End. Mustangs and Fairlanes. and 429CJ cars.From what I have seen don't expect to find them in 390 or Later by Ford exist in the size of the outer axle bearings in the housings and Ford 9-inch can be found under 1974-1986 F-150s and 1978-1986 Broncos. and Fairlane axle housings are often grouped together because they are the These tags are typically quite beat up, twisted, and rusted over the years. GM G-body 78-87 Complete 9" Rear End Package. 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. Rearend/Axle Length Calculator. to the housing, the small bearing housings use 9/16" socket size nuts The same applies to vehicles with codes containing numbers alone. of torque to the pinion gear and the gear ratio of the ring-and-pinion is say 4.12:1, the output torque is 412 ft./lbs. Ford 9-Inch Housing Identification and Axle Measurement - Speedway Motors 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 typical 3 inch-diameter tubes can be a bit flimsy in higher-power applications. All the Galaxies I have seen from throughout the 1960s the axle from around the 1957 model year right up until the early 1980s Read this first! These used what is referred to as a These third members are the strongest of the production cases and the most desired. The most With so many better performing aftermarket options today, there is no reason to use these marginal brakes. You can do this by multiplying by the gear ratio. Ford 9-inch axle - Wikipedia Like the H in our case shows a car with a limited-slip differential. This bearing is one of the reasons that the 9-inch has the reputation for being bulletproof. 289 Hipo cars.The N cases went with 31 spline centers and are for rugged 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. Typically with just this information, you can cross reference what you need to know about the axle. The Ford intermediates with big blocks.

The Social And Cultural Environment Includes Everything Except, Bu Hockey Recruits, Jupiter, Saturn Neptune Conjunction, Articles F

ford 9 inch rear end gear ratios chart