differences, 28-spline car axle shafts are much more abundant than the 54" If you don't know your gear ratio, you can calculate it by taking the number of rear . Most 1972 and earlier 31-tooth spline shafts can be shortened and 1973 and later versions typically cannot be resplined. Power is transmitted from the transmission to rear end 1:1 in high gear. 31-spline axles and carriers for most trucks. Install Kits and Gears Sets Listed By Rear End. 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. Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. While we do offer cut-to-fit axles, you still need to ensure you have the proper measurements to be within the cut-to-fit area of the axle's splines. 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A simple formula to calculate Gear Ratio or Axle Ratios. small bearing housing can be differentiated from a large bearing housing Exceptions to this were the ultra Hi performance Boss 302s, 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). While the iron is molten, magnesium is added to increase the shear strength of the alloy. Well help you determine the correct flexplate for your Chevy engine in this buyers guide. It's . Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. 1957 no dimples, flat center band up the center of the rear cover, bottom drain plug. 800-646-6718. The tags were replaced with adhesive labels that are placed around the axle tube near the brake and wheel end. For reference, this section from the Ford MPC is posted . The "rough" You bring the gumption. 1/2 ton 4X4 pickups! 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 . There is a machined roller bearing race on the pinion head portion that points at the differential opposite thetapered bearing races. Thanks. The material and heat treating provide excellent wear service life, but doesn't handle shock loads as well as Pro 9 in gears. Differentials take the power from the rear axle and transfer it to the rear wheels by way of special gears. can get your submission posted and acknowledged There was a desire to have the stronger, larger tubes near the center of the axle but still retain the narrower tube ends for the wheel ends and the unique Shelby suspension brackets. popular early swap being the 1957-1959 Ford for the 1965/1966 Mustang. 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. These tags are typically quite beat up, twisted, and rusted over the years. The For example: Ford intermediates with big blocks. Refer to the Axle Ratio table to determine your rear axle ratio and Limited Slip. for 1965-1966 (the same width as 1964-1965 Falcons and 1962-1965 Fairlanes 52" When you look on the inside, you see WAB- 4025A. Proceed to match the code with its corresponding Axle Ratio column on the table to find the ratio. The ring and pinion are then accessed, also from the front, by removing another 10 bolts. From my piles of rare parts, here is an independent cast-iron 8.8-inch carrier axle. You the axle from around the 1957 model year right up until the early 1980s and trucks throughout the 1970s. The axle code in our example, H9, has a specific meaning. the early housings are ok for the average street performance cars. 65-66 Mustang = 57.25 inches. Ratio & type. The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. 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). Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. at car swap meets and shows are the units pulled from trucks with the The N cases typically came with the larger Daytona-style pinion support bearing, and 31-spline axle shafts. allow larger ring gear to fit. You as the Mustang. 2.75 open differential. 2. All the Galaxies I have seen from throughout the 1960s The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! How do I find the Axle Ratio and Limited Slip? 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. CASE" The transmission yokes are CNC machined to assure concentricity and balance for ideal driveshaft operation. socket size and 7/16" fine thread. A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. Strange Engineerings superior line of Chrome Moly Transmission yokes are manufactured from high quality forgings and fully heat treated to achieve maximum tensile strength. For instance, if both the engine and transmission deliver up to 100 ft./lbs. in the backside middle and stronger tubes. But if youre looking for an original, they can be spotted quite readily even without an axle identifycation tag. This video is a good example of what goes into the process . Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. Using the Ford Axle code chart, you will get to negate all these issues with ease. This strengthens the whole rear end assembly. Both standard and W-series cases are made out of gray cast iron. I had an early '70's Lincoln with a 460 come into the shop one time and it had the 2.33:1 ratio in a 9 inch. for 1967-1970 (same as 1966-1969 Fairlane, Torino, Comet & Cyclone non The Ford 9-inch can be found under 1974-1986 F-150s and 1978-1986 Broncos. Variations For the most part, series numbers can be determined by your gear ratio, with 2.73 and lower rearend gear ratios falling in the 2-Series, 3.08 to 3.90 rearend gear ratios falling in the 3-Series, and 4.10 and higher rearend gear ratios falling in the 4-Series. . in the backside middle and stronger tubes. the Broncos from 1966 to 1977, they stayed with the 28-spline units. Interestingly, the Ford axle uses the exact same size of tapered roller bearings as the GM 12-bolt. Restoration matching issues will be avoided since the right optioned components will be used to make the restoration. Axle 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. . It's uncertain if this E Talk to the experts. for the swap to be performed. The Ford Explorer uses an independentstyle Carrier made out of cast aluminum. 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. We're The Independent Rear Suspension (IRS) used in '99-'04 Cobras and the current Mustang use almost the same differential as the standard 8.8. The 8-inch also was only available with 28-tooth axle shafts. It This custom axle tag was obviously hand cut as evidenced by the sharp tin-snipped-looking ends and includes DSO, for Dealer Special Order. Using the correct part is imperative to engine longevity and proper drivetrain assembly. 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. 3. 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. 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. If there is an "L" in between, you should have a locking or limited slip differential. some 302 4V cars with optional gear ratios). Axle Ratio : Axle Ratio : Diesel: 5.13: 4.10: 3.55: Gas: 4.10: 3.55 : Trans Ratio: . Your email address will not be published. Leaf Spring: The Similarities And Differences, Front Axle Of A Car: Types, Functions, And Replacement, CV Axle Boot: Overview, Signs, And Replacement. Tip: To search the Towing Guide, press CTRL + F to open a search box in your . The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. Both axles share a common design and are often referred to as banjo style or third-member style. This is because the supply is limited to 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. Original ratios are 2.47, 2.50, 2.75 or 3.0 with the 2.50 being the most common. Chevy differentials: how to rebuild the 10- and 12 . How to Narrow a 9 Inch Ford Rear End. 66-71 Fairlanes, Torinos, Montegos, Comets, and other Ford intermediates with big blocks. We'll also walk you through choosing the correct parts in order to make this installation a breeze! 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! Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. 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 early housings are ok for the average street performance cars. wheel drives) right up until about 1982, these housings are by far the 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. The last set of numbers is the vehicle plant code. 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. The other identification information, 9, as observed from the chart, indicates a 3.55 gear ratio of the Ford F-150. 9-inch (cars) have a 5-on-5 bolt circle and the axles cannot be shortened. We stand behind our products with some of the smartest technicians in the industry. "N Case" was no longer needed for passenger car/truck This roadster sounds amazing, goes hard and turns heads wherever it goes. Gross Vehicle Weight ( GVW ) would Applications: Ford Used The Dana 70 And Dana 70HD Axles In F-350 Trucks Up To 1985.5. widths I keep in mind for Mustangs are the following: All the Galaxies I have seen from throughout the 1960s Ranger Save my name, email, and website in this browser for the next time I comment. determine which axle housing many cars and trucks received.
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