Most of The if so is this what you are looking for. more plentiful starting in the early 1970's, many of the units found today The most This complex fixturing and welding process, coupled with fuel economy concerns, is what eventually led to their production demise. nickel content and better casting than the earlier single ribbed cases it 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. To determine the axle ratioof your vehicle, locate thetwo-digitaxle code first, then use your vehicle'stowing guide to find the axle ratio that corresponds to that code. The Ford 9-inch is an automobile axle manufactured by Ford Motor Company.It is known as one of the most popular axles in automotive history. There is a machined roller bearing race on the pinion head portion that points at the differential opposite thetapered bearing races. dimples. 1973 and later cars have a 55 bolt pattern, and the axles cannot be shortened. The best gear ratio for a GM 10 bolt is 10,41 because it is the only ratio that allows your engine to turn 10,41 times per minute. 1. The large bearing size was available with fi ve different brake drum widths. Axle Unless you are building a Pinto or straight six-cylinder vehicle, you want to avoid it. 8" ford rear ends. what gears available? | The H.A.M.B. with 3/8" fine thread, while the larger bearing use 11/16" 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) . Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. How To Recognize 9-Inch Housing These axles did have metal axle tags similar to the 9-inch axles but they were slowly phased out as vehicle programs were updated. Ford intermediates with big blocks. The unit on the top left seems to be nodular iron but requires a little more investigation to verify. The 9-inch housings center section will not allow the socket to clear, and you must remove the two bottom retaining nuts with a boxed end wrench. Exclusive 9" Gear Ratios - Quick Performance If an L is included, it was equipped with a limited-slip differential or Traction- Lok. Gear Ratio Chart | Revolution Gear & Axle 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). There is a very fundamental difference between Fords 8.8- and 9-inch axles. 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. If the case has two verticle RIBS ,from top to The answer lies in several of the Ford 9-inchs design aspects, starting with the Ford 9 inch gears. Details: Motive Gear . JavaScript is disabled. One exception to this was Once you have identified the label, locate the word AXLE under the bar code section. A copy of the Ford Axle Code Chart is linked below in this article. WJ Handy Dad assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. What Is Car Battery Voltage And Why Is It Important? Now you can see the C4AW-4025-B part number on the lower left unit, which verifies it as a nodular unit. A forum community dedicated to Ford performance owners and enthusiasts. Strange Engineerings heavy-duty lines of S-Series transmission and pinion yokes were designed by Strange and are manufactured from USA made high tensile strength nodular iron castings. Content. All the Galaxies I have seen from throughout the 1960s People tend to be drawn to it like a magnet. There is typically a stamped steel cover that must be removed to gain access to the internals. Call 800.979.0122, 7am-10pm, everyday. Gears / Diffs / Install Kits Listed By Vehicle, Standard Gears & Pro Gears Dana / Ford / GM / Mopar, Strange T-Shirts. Most of housings appeared in either 1966 or 1967 with the familiar "Hump" The Both 8- and 9-inch axle housings are made from a series of stampings that are fixtured and welded together. The 9-inch housing's center section will not allow the socket to clear, and . Calculators - Currie Enterprises GM Tri 5 55-57 Chevy Complete 9" Rear End Package. (The third digit of the axle code identifies the ratio and/or capacity of the front axle, if applicable. 1967-1973 Mustang, Torino, Ranchero, Fairlane 9-inch Are reviews modified or monitored before being published? It has been said that it has a higher 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. 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. It is an 8 inch rear axel so many parts interchange with many other years Fords and Mercury's using an 8 inch axel. This is because the supply is limited to . 2. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. Differential Carrier Gear Differential Carriers Differential Covers Ring and Pinions from Motive Gear in cars and trucks. The fourth version did not have the N in the casting on the outside but still retained the rib structure. Produced from 1957 to 1987 by the Ford Motor Company, it was used in full size . I reference these axles based on the ring gear nominal outside diameter in inches. Most of the time, the differences are in shock and spring mounting brackets and, of course, brake hardware. Ford cars and trucks from 1968 on have an axle code on the Certification Plate, information on this plate can be used to determine if you vehicle is factory equipped with a limited slip positraction rear end - differential. Only the N-series cases are made out of the stronger, more desirable, nodular iron. Ford Rear Axle Assembly Identification - Page 09: NOTE: Axle tag location and appearance may vary by application. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project. of course most desirable is the N case, first used on the 427 Galaxies . 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. 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. Ford used The most 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. around 64-65 I believe.They are most often found behind the later 428CJ See all 20 photos. 52" Note that most, but not all, applications will usually have one axle longer than the other due to an offset center section, so don't just measure one side and assume the other is the same. 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. 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. The larger offset is better for strength and noise but worse for sliding and efficiency. version of the case came into use in 1967 or in subsequent years, but it The Parts You Need to Build a Bulletproof Ford 9" Rear End These tags are typically quite beat up, twisted, and rusted over the years. This is because the supply is limited to The heat treated aluminum alloy well suited to absorb high impact shock loads. It was introduced in 1957 model year cars and ended production in 1986, having been phased out in favor of the Ford 8.8 inch axle.However, aftermarket companies still produce the 9-inch design. This combined with easy assembly makes it popular for fine-tuning a rear gear for any particular application. This is an example of the only Ford 9-inch version that utilized one-piece tubes. Many people are not aware that Ford made a smaller banjo axle and confuse the 8-inch for a 9-inch. The tags were replaced with adhesive labels that are placed around the axle tube near the brake and wheel end. The N cases typically came with the larger Daytona-style pinion support bearing, and 31-spline axle shafts. 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. When it comes down to actual shafts as well, since the truck lug The certification plate can be located on the lock face of the left door edge. This will ensure that the correct replacement parts are purchased or salvaged from a junkyard to be used in the vehicle. 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. Ford 9 Inch Rear-End Widths and Potential Donor Cars - Roadkill Customs For a better experience, please enable JavaScript in your browser before proceeding. People have been climbing around scrap yards for years to find the best examples of the 9-inch axle. Generally most cars received the small axle bearings and 28-spline axle large-bearing semi-floating axles, and many can be found with hefty 31-spline Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. 1/2 ton 4X4 pickups! many half ton trucks continued to utilize the 9-inch (both 2 wheel & 4 Ford Axle History and Identification: Ford Differentials Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WGA-A: Lincoln Mark Series '69-'71 Thunderbird '69-70: 2.80: 9 3/8: NL: 31-WGA-B: Lincoln Mark Series '69-'71 This case looked like a nodular unit from the front regarding rib structure but did not have the N on it. These have a C4AW-4025-B casting part number next to the adjuster nut. The rear-end housing has a vast amount of ford 9-inch gear ratios available. inches It was required to repair a leaking weld. Your email address will not be published. Like most Ford axles, the 9-inch has a single hypoid ring gear mounting distance, so, unlike the Dana and GM axles that require unique differential carriers based on ratio, a single differential carrier works with all of the Ford ratios. for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch "Pro" gears are designed specifically for drag racing. The Here is an example of a weld repair on a factory original housing. Most have the two driving holes for the manufacturing process while one has a more square looking drive end. The Ford Axle code will also help you identify your particular models engine capacity and the year/vehicle make. Gross Vehicle Weight ( GVW ) would Ford Axle Code Chart: Everything You Need To Know - Gmund Cars with 3/8" fine thread, while the larger bearing use 11/16" This is a typical axle tag that has been removed from the third member. Mustangs and Fairlanes. A Lincoln Versaille rear is a 9" with 28 spline axles, big axle bearings, and disc brakes. and trucks throughout the 1970s. 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. It These variations include different-size drum brakes, disc brakes, and wheel hub arrangements. These were used sporadically until about 1969. Find the two-digit code under AXLE. used the 9-inch rear, regardless of engine size. 2. There may be other labels attached to that pillar so pay attention to one that looks similar to the one below. Many racers carry an extra carrier assembly for their 9 inch third member with a different rear end ratio so they can try different combinations on the same day while at the track. The Ford 8.8-inch axle has the same ring gear mounting distance (see Chapter 7) for all ratios, just like the 9-inch. Ford Also Equipped The 1980-Current E-350 Dual Rear Wheel And Some E-450 Super Duty Vans With Dana 70 or Dana 70HD Rear Axles. Width: all measurements are flange to flange. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. 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 . the early housings are ok for the average street performance cars. 67-71 Comet, Cougar, Mustang, Fairlane = 59.25 inches. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Check it out. $(document).ready( function () {$('#dtTable').DataTable( {paginate: false} );} ); 1954 Ford F100 / 2000 Lincoln Towncar Chassis Swap for Under $1,000, Tire Width Minimum, Maximum, and Ideal Size Chart by Wheel Width, An Online Magazine for DIY Hot Rod Builders. Spring perches must be cut and re-welded in order All of the 8-inch case nuts can be accessed with a socket. You will also learn how to identify the codes in Ford vehicles. You The 1960s to 1967s still retain the dimples but also have an oil level plug in the back cover. - as in the Mustang line, most however never received a factory 9-inch). It was not the only axle used, but was by far one of nickel content and better casting than the earlier single ribbed cases it The aftermarket Daytona-style pinion cartridge accommodates the larger and stronger pinion head bearing. The code, 4L11, tells us that it is a 4.11:1 ratio with a limited-slip or Traction-Lok differential. Richmond Tech Support. earlier housings used in cars from 1957 to mid 1960s tended to be the The material and heat treating provide excellent wear service life, but doesn't handle shock loads as well as Pro 9 in gears. The case We're Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the This includes the Center Case, the Pinion gear, the ring gear, and the differential or spool. This additional bearing and, more importantly, the necessary casting support structure is what drives the larger hypoid offset. A metal axle tag is typically located on the driver-side front of the third member. This is an example of the brakes that fi t the small wheel end bearing for a 10 x 2-inch-wide drum brake on the left and a 10 x 1-inch on the right. Ford Axle codes help identify the vehicles positraction as well as an axle to gear ratio. It's uncertain if this E 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 . Repairing a twisted brake or throttle cable with a simple homemade tool in just minutes Easy and functional. If there is an "L" in between, you should have a locking or limited slip differential. Mustangs Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower on the ring gear. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. and this style of center carrier housing is best suited for drag cars or The chart is based on RPM levels at 65 mph (105 kph) and a drive train running at a 1:1 gearing ratio, meaning the . and Fairlane axle housings are often grouped together because they are the Because 1967 Mustang - Axle Information What rear end ratio do I have in my Ford is it posi!