You
You can do this by multiplying by the gear ratio. for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch
Today we go over the important step of how to choose your Gear Ratio when building a 9-Inch Rearend.Make sure to Like, Comment and Subscribe for more videos!. 800-646-6718. T & C FORD TOP LOADER 4 SPEED WIDE RATIO 2ND GEAR 31 TOOTH showing . Both standard and W-series cases are made out of gray cast iron. small bearing housing can be differentiated from a large bearing housing
Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many more! 59.25 inches to 61.25 inches, 1957-1959 Ranchero and station wagon rears, 57.25 inches, 1967-1971 Comet, Cougar, Mustang, Fairlane, 59.25 inches, 1967 Fairlane 63.50 inches (coil springs), 1957-1959 Ranchero and station wagon 57.25
Strange Engineerings superior line of Chrome Moly Transmission yokes are manufactured from high quality forgings and fully heat treated to achieve maximum tensile strength. It was also used in the 1983-1996 full-size Bronco, and E150 Econoline . 1. GM A-Body Complete 9" Rear End Packages. 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 . JavaScript is disabled. 67-73 medium and big block Mustangs and Cougars. 1957 no dimples, flat center band up the center of the rear cover, bottom drain plug. It was in production on many Ford cars and trucks, first appearing in 1957 and finally replaced by the Salisbury-style 8.8-inch axle in 1986, saving about 50 pounds and boasting increased efficiency. control arm mount. at car swap meets and shows are the units pulled from trucks with the
It was then replaced by the Ford 8.8 inch rear axle. Keep in
version of the case came into use in 1967 or in subsequent years, but it
and Fairlane axle housings are often grouped together because they are the
This particular pinion cartridge is well reinforced and much stronger than the stock production cartridge. Mustangs and Fairlanes. First, the pinion shaft housing is removed from the front of the housing by removing five bolts. With 568 Ford 9 Inch Parts for sale, you're sure to find the ideal parts . 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). A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. The primary purpose of this plate is to show you if your vehicle is equipped with a limited-slip to rear-end differential. The 9-inch housing's center section will not allow the socket to clear, and . People tend to be drawn to it like a magnet. Mustangs and Fairlanes. It has enjoyed a long production history with many variants. The 8.5- and 8.8-inch gears have even found themselves in the independent-carrier-style axles. The other identification information, 9, as observed from the chart, indicates a 3.55 gear ratio of the Ford F-150. One exception to this was
Ford 9.5 PRO GEAR* *PRO GEAR RATIO PART NO. Install Kits and Gears Sets Listed By Rear End. 65-66 Mustang = 57.25 inches. The
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. Due to factors beyond the control of WJ Handy Dad, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. common carrier housing found is the C7AW-E. You can find the axle code on the Safety Standard Certification label information. Generally, aftermarket shafts have to be purchased
Most 1972 and earlier 31-tooth spline shafts can be shortened and 1973 and later versions typically cannot be resplined. The bearing cups are in the pinion cartridge and the third bearing trunnion roller bearing is located in the gear case. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. A
The entire S550 Mustang generation has had 4, due in part to the limited-slip differential option. and trucks throughout the 1970s. But 10.168 / 4.70 (to determine the equivalent rear-gear ratio) equals 2.16:1, which is not realistic. Boss 429s, 427s, 428 CJ/SCJ and the 429 cars which received the
67-71 Comet, Cougar, Mustang, Fairlane = 59.25 inches. 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. Your email address will not be published. Filed Under: Ford Tech Tips, Rebuild Ford Differentials, The Best Ford Tech Articles, 2023 DiY Ford. You can install a true 9-inch gear in these housings as well. Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. The last set of numbers is the vehicle plant code. GM Truck Complete Rear End Packages. 3.00, 3.25, and 3.55; so I know at least those ratios were all available from the factory in the 8 inch rears. housings. The
Later
Also note there isn't a cover on the rear like most axles. most abundant. Since the "Limited slip" or Locking rear end
When it comes down to actual shafts as well, since the truck lug
wood and natural gas. for the swap to be performed. There is a very fundamental difference between Fords 8.8- and 9-inch axles. But it will also use more fuel in all situations because the engine's rpm will be higher. These variations include different-size drum brakes, disc brakes, and wheel hub arrangements. Both axles share a common design and are often referred to as banjo style or third-member style. Here are the internal sides of the same three units. For example, Ford says the 2018 F-350 Super Duty 4x2 regular cab pickup equipped with the 6.2-liter . This axle tag belongs to a 1977 F-150. - as in the Mustang line, most however never received a factory 9-inch). The Ford version uses larger axle shafts and different lube flow strategy. 74-75 medium duty large bearing, and. 13 lovely chevy 10 bolt rear end gear ratio chart. With their high-volume production, the two biggest quality problems were leaks from poor welds and poor alignment of the housings. Any Ford 9" carrier will fit, as long as it has a fill plug on the side. 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. The transmission yokes are CNC machined to assure concentricity and balance for ideal driveshaft operation. 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. it was very complete. can get your submission posted and acknowledged
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. Check it out. GM B-Body Complete 9" Rear End Packages. 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. 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. 9-Inch Standard Ring And Pinion Gear Sets (3.00 to 6.50 Ratios) $240.00. at car swap meets and shows are the units pulled from trucks with the
GM G-body 78-87 Complete 9" Rear End Package. While the 8.8 is similar to the 12-bolt, it isnt identical. Dec 1, 2011. much more difficult to locate. Ford Aerostar: The 8.8-Inch axle . Info To Share? Tip: To search theTowing Guide, press CTRL + Fto open a search box in your browser. The most
Strange engineering offers a variety of steel retainer plates to be used with drum and some disc brake applications. 1957 . Paint gmc dupont charts reference chart 1956 1959. Note the ring diameter cast into the housing above the pinion. The
67-70 Mustang = 59.25 inches. Buyers Guide. Chevy differentials: how to rebuild the 10- and 12 . Call 800.979.0122, 7am-10pm, everyday. This is an example of the only Ford 9-inch version that utilized one-piece tubes. and trucks throughout the 1970s. in the backside middle and stronger tubes. The fourth version did not have the N in the casting on the outside but still retained the rib structure. 56"
52"
Like the H in our case shows a car with a limited-slip differential. same width, but the distance between spring perches is different between
You will need to get your hands on your manufacturers axle code chart for this part. These tags are typically quite beat up, twisted, and rusted over the years. Our editors pick the products & services we write about. 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 . station wagons-cars with 351 and up engines received 9-inch units - as did
Ford 8 Ford 9: CLICK FOR MORE INFO. But if youre looking for an original, they can be spotted quite readily even without an axle identifycation tag. The 9-inchs very large pinion offset of 2.25 inches requires the pinion to be straddle mounted, which refers to the fact the pinion head has bearings that straddle it on either side. We'll also walk you through choosing the correct parts in order to make this installation a breeze! Rusty but Rare 1976 Chevy K10 Sport Truck Revival! 4. 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. pattern (same as older Jeep), a 65-inch width at the wheel mounting surfaces,
Let's see, I have had 2.79. For example: This will ensure that the correct replacement parts are purchased or salvaged from a junkyard to be used in the vehicle. Axle code. Produced from 1957 to 1987 by the Ford Motor Company, it was used in full size . Now that you have identified the axle code, let us know the axle ratio. From my piles of rare parts, here is an independent cast-iron 8.8-inch carrier axle. Later
found in the trucks up to around 1982. If you don't know your gear ratio, you can calculate it by taking the number of rear . A
The
determine which axle housing many cars and trucks received. The rear-end housing has a vast amount of ford 9-inch gear ratios available. with 3/8" fine thread, while the larger bearing use 11/16"
Repairing a twisted brake or throttle cable with a simple homemade tool in just minutes Easy and functional. are you wanting the listing for the ratio tags? Ray. Enter the required Overall Width, Pinion Offset (location), Brake Space and Drum/Rotor thickness to find axle length and housing width. 6. By positraction, we talk about the type of differential the car uses, whether a limited-slip differential or a conventional non-Positraction differential. medianet_versionId = "3111299"; The
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. This was offered on the 1960 F-100 truck. 8.75, 9.25, Ford 9 inch, and GM's 8.25 inch . nickel content and better casting than the earlier single ribbed cases it
Performance Front & Rearends GM Vehicles 66-75 small bearing, 2. The 7.5" rear end is also flat on top and bottom. Note: Rear axle ratios are available for 2008 and newer models. This combined with easy assembly makes it popular for fine-tuning a rear gear for any particular application. The Ford 9-inch is the most desirable drag racing rear end because it has a removable carrier, which allows quick rear end changes. While the larger offset makes the ring and pinion gears stronger, the additional sliding of the gear teeth creates more heat in the axle. It is the one most commonly
of course most desirable is the N case, first used on the 427 Galaxies
$(document).ready( function () {$('#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. There are a few exceptions that you will see in the Ford Axle code chart. I put together a whole collection of housings and third members. 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). The Lincoln Continental style of disc brakes use 11-inch rotors. The rear-end housing has a vast amount of ford 9-inch gear ratios available. This includes the Center Case, the Pinion gear, the ring gear, and the differential or spool. It is the one most commonly
7.5 inch, 8.5 inch, 10.5 inch. can easily tell this is a 9-inch from the hump in the rear and (2)
The rear end width is important on shoebox Fords if you want some selection on wheels. of course most desirable is the N case, first used on the 427 Galaxies
Calculate your differential gear ratio from RPM, tire size and desired MPH. The Maverick 8" or Ranger 7.5 and 8.8 are good options. 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. station wagons-cars with 351 and up engines received 9-inch units - as did
The Ford chart below contains a general decoder system for Ford pickup from the 1980s till the 1990s. 1973-1979 Ford Truck Rear Axle Codes. We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. is by far the most abundant case being used in both full size Ford cars
Notice that the date code is C9UA with the ring gear size of 8.7. Of course, if your budget allows, you can purchase an aftermarket iron case that is stronger than any factory case. Gear Ratios Drag Strip Performance - 1/8 Mile Horsepower Requirements from MPH - 1/8 Mile Horsepower Requirements from ET - 1/8 Mile ET from MPH - MPH - Km/H in 1/4 Mile using Horsepower
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