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inch diameter all the way to the backing plate, coil housings have upper in cars and trucks. Learn how to hook up a 1-wire alternator on your vehicle. Theres an easy way to tell an 8-inch apart from a 9-inch. When measuring from the top left bolt to the bottom left bolt, the 8.8" rear end will measure 11" from bolt to bolt. Of the four versions of the N case, three have an actual N cast into it right above the pinion cartridge. People tend to be drawn to it like a magnet. Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WBG-E : Ford Truck '63-71 F100: 3.70: 9 in: NL: 28-WBG-F : Ford Truck '63-71 F100: 3.89: 9 in . Ford 9-inch can be found under 1974-1986 F-150s and 1978-1986 Broncos. The straddle-mounted pinion has a roller bearing in the gear case, which provides additional support for the pinion under heavy loads. It has been said that it has a higher Would very much apreciate it if someone would post it again. The ranger truck works good with a 9-inch from a can get your submission posted and acknowledged 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. "N Case" was no longer needed for passenger car/truck (narrowest 9-inch housing), 1966-1977 Bronco 58 inches but has 5-on-5 1/2 inch The WAR, WAA, and WAB cases have the same ribbing as the N case, but are missing the ever important N feature. if not I have other 9" info archived I can post. The WFE-V2 helps us fi nd the decade of the 1970s. 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! It's uncertain if this E same width, but the distance between spring perches is different between The 9 Ford rear axle, so called because of a 9 ring gear diameter, is the choice of many circle track racers because of its strength, availability and ease of maintenance. Find the two-digit code under AXLE. 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. 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. Why is the Ford 9in rear end the go to rear axle for street and strip builds for over 70 years? *** SELECT GEAR RATIO FOR PRICE *** Categories. common carrier housing found is the C7AW-E. Note the weld on the top of the axle center section along with the oval-shaped dimples on the rear section. If you liked this article you will LOVE the full book. socket size and 7/16" fine thread. This was an 8.75- inch ring gear in a 9-inch housing. the early housings are ok for the average street performance cars. Here is an example to help you through. Buyers Guide. Dana 50 - Ford Front Dana 60 - Standard or Reverse Rotation Ring Gear Diameter: 9" / 229mm Ring Gear Diameter: 9.75" / 248mm Pinion Diameter / Spline: 1.375" / 26 Pinion Diameter / Spline: 1.625" / 29 Ring Gear Bolts: (10) 7/16"x20 RH Ring Gear Bolts: (12) 1/2"x18 RH Cover Bolts: 10 Cover Bolts: 10 Carrier Breaks: None Carrier Breaks: 4.10 / 4.56 Mustangs Tip: To search the Towing Guide, press CTRL + F to open a search box in your . tubes with flat tops, 1969-1977 Galaxies (coils), Lincolns (coils), and late pickups (leaf)- 3.25 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. JavaScript is disabled. 3. more plentiful starting in the early 1970's, many of the units found today There are quite a few companies making Ford 9-inch housings to fi t just about any muscle car out there, including non- Ford vehicles. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. smooth backside. Most of These tags were not that informativeon the early units, so from 1957 to 1962 the tag just referenced axle ratio. This is an easy way to identify the third members, so youre sure to buy the correct axle. Any sufficiently advanced technology is indistinguishable from magic . 67-70 Mustang = 59.25 inches. Thanks. - Rod Stroke Ratio - Stroke Size Rear Gear Requirements - Rear End Gear Ratio Needed - Speed from RPM, Rear & Trans. Drag Racing 101 ~ Everything You Need to Know! carriers, while sometime in the early 70's the switch was made to mostly Note the ring diameter cast into the housing above the pinion. Because If an L is included, it was equipped with a limited-slip differential or Traction- Lok. type, 28 and 31 splines, Ranchero/Torino - heavy duty thick wall housing, 3.25 inch diameter axle The Ford 9-inch has a reputation as a durable axle that can transmit enormous torque, and this is rightfully deserved. Ford 9 inch rear end identification is easy and can be accomplished with nothing more than a deep socket as a "go-no-go" gauge for the bottom two retaining nuts on the center section. Performance Front & Rearends GM Vehicles 7.5 inch, 8.5 inch, 10.5 inch. housings also evolved over the years: This is because the supply is limited to Locate the Safety Compliance Certification Label on the driver's side front or rear door panel. The 8.8" rear end is flat on the top and the bottom as well as the left and right. Most of the time, the differences are in shock and spring mounting brackets and, of course, brake hardware. The "rough" narrowed rear ends due to the added strength in the middle. We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. I guess this helps add to the splendor of the vehicle. Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. The axle housings themselves had many different variations over time as well. 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. Rearend/Axle Length Calculator. Written by Joe Palazzolo and Republished with Permission of CarTech Inc. earlier housings used in cars from 1957 to mid 1960s tended to be the 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. It is underneath one of the nuts that holds the third member in place. 1973 and later cars have a 55 bolt pattern, and the axles cannot be shortened. 13 lovely chevy 10 bolt rear end gear ratio chart. The tags were replaced with adhesive labels that are placed around the axle tube near the brake and wheel end. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. This strengthens the whole rear end assembly. The tubes do not have any welds, and you just see the witness marks of the parting line for the dies on the tubes. This complex fixturing and welding process, coupled with fuel economy concerns, is what eventually led to their production demise. duty.And believe it or not, they were also used in some FE equipped Ford housings. . much more difficult to locate. The first table is the code and gear ratio. 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. As you proceed to the Ford Axle Code chart, you will notice that the table indicates it has a Ford 8.8 Limited Slip Differential with an Axle Ratio of 3.55. The original applications are as follows: 1. Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. It's uncertain if this E much more difficult to locate. at car swap meets and shows are the units pulled from trucks with the Use this information at your own risk. only need to carry one spare should you choose to. There were many instances of cuts and scratches from the thin steel tags sticking up on the axles. wheel drives) right up until about 1982, these housings are by far the 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. The code, 4L11, tells us that it is a 4.11:1 ratio with a limited-slip or Traction-Lok differential. FORD FINAL DRIVE RATIOS. You will also learn how to identify the codes in Ford vehicles. wheel drives) right up until about 1982, these housings are by far the Finding the location of this certification plate is easy. the early housings are ok for the average street performance cars. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. The unit on the top left seems to be nodular iron but requires a little more investigation to verify. Gears / Diffs / Install Kits Listed By Vehicle, Standard Gears & Pro Gears Dana / Ford / GM / Mopar, Strange T-Shirts. trucks varied more, early half ton trucks got the 28-spline axles and for the swap to be performed. replaced, and that is why it remained in use for so long. Our experts will help you find the correct ring and pinion set for your particular application. 1967-1973 Mustang/Cougar - light duty, thinnest housing material, small axle Since the "Limited slip" or Locking rear end The date code is stamped on the tag. 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. 289 Hipo cars.The N cases went with 31 spline centers and are for rugged Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. Generally most cars received the small axle bearings and 28-spline axle differences, 28-spline car axle shafts are much more abundant than the 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 1958-1959 two dimples on the back of housing, flat center band, some had drain holes. I put together a whole collection of housings and third members. Some of the heavier cars like the Galaxies also received the The certification plate can be located on the lock face of the left door edge. housings also evolved over the years: The Strange Engineerings superior line of Chrome Moly Transmission yokes are manufactured from high quality forgings and fully heat treated to achieve maximum tensile strength. A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. The Ford Axle code chart is a handy tool for positraction replacements. 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. You will need to get your hands on your manufacturers axle code chart for this part. TEETH 1 4.11 79-0097-1 37-9 1 4.29 79-0098-1 30-7 1 4.57 79-0101-1 32-7 2 5.14 79-0109-L 36-7 2 5.17 79-0112-L 31-6 2 5.20 79-0111-L 26-5 For Maximum . to the housing, the small bearing housings use 9/16" socket size nuts Since these housings were a series of stamped-steel pieces all welded together, there were many different overall lengths, tubes sections, mounting brackets, and even general constructions over the years (see Chapter 5). These labels have a specific code that is similar to the axle code on the 9-inch axles. It was not the only axle used, but was by far one of The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. Therefore, these axle assemblies require better quality oil and good underbody airflow to keep the unit cool. Fords small block and big block engine families have their share of flexplate differences. popular early swap being the 1957-1959 Ford for the 1965/1966 Mustang. In most cases, the tag has been lost. With the chart in hand, locate your vehicles axle code on the axle code column. There may be other labels attached to that pillar so pay attention to one that looks similar to the one below. Mustangs medianet_versionId = "3111299"; The Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale, 1967-1970 Mustang, Fairlane, Comet, Cougar, 1967-1971 Comet, Cougar, Mustang, Fairlane, 1967-1973 Mustang, Torino, Ranchero, Fairlane, 1967-1973 medium and big block Mustang and Cougar, 1966-1971 Fairlane, Torino, Montego, Comet, and other Fords with big-block engines, 1977-1981 Lincoln Versailles and Trucks .