Stock Ford 9 Inch Gear Ratios

The utilization of the larger diameter gears within the constraints of the 9-inch Ford housing still has gear life limits, even with the 9. Only 6 left in stock - order soon. Ring and Pinion, 5. 79 Ratio: 3. For example: The tag will say: 350 for 3. 1 would like to change to 4. Original gear ratios range between 2. 0 with 185 hp you told me i have a 533 gear ratio with a 8. ford 9 inch 4. 29 Big Pinion Pro by Alloy USA. 5" PRO Gear 3. 9 INCH FORD Gears - 9" Ford Ring & Pinion - NEW - 3. Finally, the original power steering ratio on a Camaro would have been Most boxes after were variable ratio boxes which means they got a quicker ratio as you neared full turn of the steering wheel. 6hp series wound Control: remote switch, 12" Gear Train: 3-stage planetary Gear ratio: 161. This would be 3. Basic ID Ford 9 inch, rear, 8 inch rear end,carrier, center section, Traction Lok, Episode 283 Autor - Duration: 23:36. Doing a gear calculation using the 1999 manual trans OEM ratio and and OEM tire size to correct for 37's probably will be deeper gears than the 6. 5" lug, manual locking hubs. 57 compared to a 4. pro gear set ford 9″ 3. 25-inch crank, H-beam rods, and Mahle pistons that net a 10. Bolt-in 9-inch crate rearend designed to fit the 66-77 Ford Bronco, select the gear ratio, differential type and brake package to meet your needs. Autorestomod Manic Mechanic Gasoline Media 87,078 views. The first row will show five digits that designate the Ford part number for the axle. pro gear set ford 9″ 3. 5" (GM 14T) AAM 8. 1 and lsd, just wanting a bit more info from people who have done it before, and approx how much it will cost as well, also want to know approx how much replacing a rear axle (slightly bent). 0 out of 5 stars 1. 25 inches; 67-70 Mustang 59. These are built to order, contact us to see what gear ratios and yokes are available at the time. 31, get better fuel economy but have slower acceleration. 1973 - 1979 F-100 & Larger F-Series Trucks - 9" Tag Identification Gear Ratio - I have a 9 inch rear differential and I was wondering if someone could tell me the gear ratio from these numbers I found on the tag. Rear Axles Used: Ford 7. 8cc chamber size, gives 9. 00 and as low as 6. For example: The tag will say: 350 for 3. 8-inch ring gear read end and of course, the 9-inch. 80 RATIO FAIRLANE MUSTANG POSI. Nine Inch Rear Axle 66-71 Fairlanes, Torinos, Montegos, Comets, and other Ford intermediates with big blocks. In '57, all the 9-inch rear ends had a 3/8" NPT drain plug in the bottom (sump) of the rear end housing. Re: 9 inch ford ring gear help I think what he has is a 9" locker, and a 9" housing and axles, and 9-3/8" center that he wants to put the locker into. Ford 9 / Ring & Pinion Gear Set- Standard 28 Spline Pinion8620 Heat Treated Material. 00:1 Ratio Crown Wheel and Pinion Diff Gear Set - NEW. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. Compatible with either two-wheel or four-wheel drive trucks. That is why I chose to use a Dana 44 in my CJ which has a more centered pinon. -good used factory or aftermarket gear set, 2. Availability: In stock. 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. 1 would like to change to 4. 875-inch diameter ring gear) housings of the era, with other attributes also a factor in its popularity. 0 Mustang & Super Fords. There were 18 offered on mustangs from 1965 till 1967. Standard equipment for the Journey includes items like a 4. 00) With Powertrax (+$590. 5" lug, manual locking hubs. 7 (rod length) divided by 3. Teeth Driven Gear Colour 2. 43:1, and aftermarket replacement gears are available for many ratios as well. 25 inches 57-59 Ranchero and station wagon 57. Denny's Driveshafts stocks the Ford 9 inch rear end pinion yokes in a variety of u-joint series in the 28 spline version and also a 1350 series for the 35 spline pro gears. 75" Ring Gear 3. Ring and Pinion, 5. 93 final gear Those final gear rations will probably put you about 5400 rpm down the straights with a stock 350. At Day Motor Sports, you'll find a variety of Ford 9-inch gears for sale. If you own a 1979-2014 Mustang, then it came equipped with one of the two Ford rear ends - Ford 7. This would be 3. For example: The tag will say: 350 for 3. Richmond Gear 69-0420-L - Richmond Gear Ring and Pinion Sets Compare Gear, Ring and Pinion, Lightened, 7. A Currie 9-inch rearend is the perfect performance upgrade for your Jeep CJ-7 or CJ-8. 84-inch-diameter gear is now available, using one puts you more in the middle range of driven pencil gears; it also gives you more options. Plan Axles Custom Axles Cases & Spider Gears Dropouts & Pinion Supports Kits Spin Free Kit Positractions & Lockers Ring & Pinions Spindles Spools Tools Yokes. Available in brass and steel in the following pitches: 64, 48, 44, 32 and 24 (Modules 0. Popular FoMoCo choices include the 8. the 9-inch pinion gear is shimmed to achieve the proper pinion. Also, the Actual Ratio box shows your adjusted gear ratio if you choose to keep your original gears. The popular 9-Plus Hot Rod housing is similar to the early style 9" Ford stock housing which is now nearly extinct. 1 views per day, 489 days on eBay. 8-inch ring gear read end and of course, the 9-inch. Find more of what you love on eBay stores! Skip to main content. Related products. Anything over a 3:50 will make the car too low geared for freeway driving. This product is very universal. Features: -cleaned and painted factory case and pinion support. 8-Inch axles regardless of engine size. High performance Yukon Ring & Pinion gear set for Ford 9″ in a 4. Not far off your claimed 4. 56 ratio $ 310. The last Ford 9-inch rear to be installed in a passenger car was 1980. 313 (Inch) Pinion Spline Count 28. Watch the bearing sizes though, there are different centers for small and large bearings. To recognize a Locking 9" differential, look for a metal tag on one of the bolts that holds the center section to the housing. Ford 9 Inch Differential Information The Ford 9″ axle is a semi-floating, drop-out with a GAWR up to 3600 lbs and is one of the most popular axles in automotive history. View pictures, specs, and pricing on our huge selection of vehicles. 76-inch 27-spline output shaft. Written by Classic Mustangs Wiki – 2011-04-10. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Re: Gear Ratio for Ford 300 Post by NickC-WithTheXLT » Thu Jul 28, 2016 3:31 am inline wrote: When you say you have a 5 speed, I am assuming you have the mazda tranny that came stock in that vehicle. 00 and as low as 6. Gear Ratio. Code 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. 90 rearend gear ratios falling in the 3-Series, and 4. 8-inch axle. Lighten 3. Teeth, Driving Gear No. 73 and lower rearend gear ratios falling in the 2-Series, 3. however I've yet to find anyone to offering this ratio? is it just such an odd set that they just dont list it? or is there some terrible effect of running that gear that im not aware of?. 00 and as low as 6. Gear Introduces Its New 10-Inch Gear Sets September 18, 2019 Swapping A US Gear 3. Motive Gear offers aftermarket ring & pinion gearsets, differential bearing kits, a complete line of transmission and transfer case parts, as well as replacement axle shafts. 7 Chemsteel R10316cac1-f50 - $2,323. Rialto, CA 92376, USA 909 605 1123. 49-64 of 287 results for "ford 9 inch gears" Skip to main search results Only 4 left in stock (more on the way). 875-inch diameter ring gear 12-bolts. Ring Gear Tooth Quantity 39. General Application Chart * Advertised Camshaft Duration Rear Gear Ratio Engine RPM Range & Compression Ratio Converter RPM Stall Speeds ** Stock to 260° Stock to 3. from Russell ks. 313″ with 28 splines and ring gear installs with 10-7/16″ x 20 RH bolts Available ratios: 3. There is a gear ratio stamped on the tag. 2791 Ratio Rpm 1750520 Hp 34. 31, get better fuel economy but have slower acceleration. The Ford 9 Inch Rear End found on 66-77 Ford Broncos is by far one of the most desirable rear differentials in the industries. Taxonomy A Differential LD. 5" PRO Gear 3. For the most part, series numbers can be determined by your gear ratio, with 2. There is a gear ratio stamped on the tag. With a broader line of ring & pinion gearsets than any other aftermarket manufacturer, Motive Gear is the number one choice for distributors worldwide. 25 Ratio: 3. The number of driveshaft rotations will help you determine your rear axle ratio. 88 gears and 38" tires gives the RPM of 2805. RING AND PINION SET, Ford 9 inch, 5. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. Starting in 1986 Ford introduced the popular 8. 93 Ratio Differential Ring and Pinion for 7. The beauty of the 9-inch is the removable gear carrier. For sale: 2011 Ford F-150 Rear Axle Assembly (Options: FORD F150 PICKUP 9. How The 9" Ford Conquered The Racing World. This tag is off a 74 Ford truck. For example: The tag will say: 350 for 3. We offer ring and pinion Ford 9 inch gears in all the popular ratios you're looking for to complete your street, track, drag race, or off road build. 875-inch ring gear) differentials, the factory GM ratio range for a Series-2 carrier is 2. 72 US Ford Van 3/4 ton, 68 inches, 73-86 US Ford Van 3/4 ton 65. There are two rows of numbers on the tag. Many custom made axle housings for the GM boys utilize the 9 inch Ford, even though they hate to admit it. Research the 2018 Hyundai Elantra SEL in Columbia, TN at Ford of Columbia. 50 Ratio: 3. 1948 - 1956 F1, F100 & Larger F-Series Trucks - 9 inch gear ratio - I got a 9 inch rear the right width for my 54 panel. Not far off your claimed 4. 875-inch diameter ring gear) housings of the era, with other attributes also a factor in its popularity. The last Ford 9-inch rear to be installed in a passenger car was 1980. -good used factory or aftermarket gear set, 2. Fits Ford 9 Inch Ring Gear. Compatible with either two-wheel or four-wheel drive trucks. 7 Chemsteel R10316cac1-f50 - $2,323. 90 rearend gear ratios falling in the 3-Series, and 4. 57 ratio small pinion: #f990486bp. 13 gear ratio. Common 9" Ford axle widths. Teeth, Driving Gear No. The advantage now lies with the Ford 9" due to better ground clearance. com/parts-locator. * Some pages require Microsoft Word and Excel v7 for Windows95 ©. Lighten 3. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8. Richmond Gear 69-0420-L - Richmond Gear Ring and Pinion Sets Compare Gear, Ring and Pinion, Lightened, 7. Measuring the precise gear ratio involves the counting, and subsequent dividing, of the number of ring gear teeth by the number of pinion gear teeth. It was not the only axle used, but was by far one of the best. 43:1, and aftermarket replacement gears are available for many ratios as well. We take the steps necessary to ensure our parts are dependable. 00 and as low as 6. 36 Ratio: 3. 00 gears may also fit, however, the pinion gear will need to be ground down to clear the carrier. 00 - Motive Gear Performance $ 202. 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. Like the 9-inch, the 8-inch uses no carrier breaks, meaning you can put a 5. East Coast Gear Supply offers wholesale discount prices on Ford 9" gears, off-road ring and pinions, ring and pinion gear sets, master install kits, pinion kits, mini install kits, axles, ujoints, bearings, air lockers, triple drilled flange, diff housings, solid spacers and other Ford performance parts and accessories for your 9. Teeth Driven Gear Colour 2. 2791 Ratio Rpm 1750520 Hp 34. A list of rear end dimensions is accessible through the parts locator section of our Web site www. Only 5 left in stock - order soon. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. Bolt-in 9-inch crate rearend designed to fit the 66-77 Ford Bronco, select the gear ratio, differential type and brake package to meet your needs. 50-inch ring gear 10-bolts and 8. You can check the axle code on the door jamb or tag on the differential housing to see which one you have. This auction is for a rebuilt 9 inch third member using NEW 4 pin billet hat 28 or 31 spline trac loc (ADD 325. Stock 9" Ford gears will NOT work with these cases. See the Gear Ratio calculator in the Spicer Tool Kit to determine your ratio. from Russell ks. 36 Ratio: 3. Re: ford 9" tag decoding? What else do you want to know about it ? Bolt hole spacing for "early" big ford bearing is 3. 5" PRO Gear 3. 75" Ring Gear 3. At Day Motor Sports, you'll find a variety of Ford 9-inch gears for sale. 9 Inch Ford rear differential. Ford 8" pulled from a '65 Fairlane, open diff. 0 Mustang & Super Fords. 25 ratio, US Gear Lightning Series 07-890325ISF. These gears are based on the lightweight OEM 6 cylinder planetaries. If you look at the ring, it tapers down to the 9" diameter mounting portion. There are tons of locker options for the Ford 9 inch. For example, if your Ford car or truck has a ring gear with 38 teeth, and the pinion gear has 10 teeth, the gear ratio is 3. Ford 9 -4. The helical gear design provides quiet and smooth operation while transferring the most torque to the wheel with the best traction. This tag is off a 74 Ford truck. 5" GM 14 Bolt 10. Ford 9 - 4. It's best to verify for sure. 1997 Ford F-150 Pickup Rear Axle Assembly, Passenger Side Rear 9. New listings: 1969 Mustang Ford 428 CJ. Typically, owners change the gear to a steeper one, such that the car accelerates harder off the line. 00-inch ring gear rear end, the 8. I would think 8" width with out tubbing and a high 3 to low 4 ratio rear is probably about right. Compatible with either two-wheel or four-wheel drive trucks. Most 9" rear differentials will be the open type. Two new intermediate engine options entered the mix, designed to offer a better combination of power and efficiency over the outgoing 360 and 390 cubic-inch engines. Replacing a Mustang's stock rear gears with a higher ratio will give you quicker acceleration, greatly improving your 60 foot times--depending on what ratio you choose A ratio of 3. 0:1 range, there's usually a gearset for at least every tenth of a. US GEAR FORD 9″GEAR SETS Heat treated 8620 material is used for the Pro Street/Standard gear sets. Nodular Iron Gear case and Nodular iron Stock size Pinion Support. 75" All / No Break Same Ford 10. 75" Ring Gear 3. 0 Inch Ring and Pinion Differential Parts We offer the most complete line of rear end parts for the Ford 9 inch differential including ring and pinion set, this differential was utalized by Ford as early as 1957 in the Fairlane followed by the Mustang in 1965 to 1973. Go here for a list of available ratios you can purchase for the Ford 9 inch rear end:. 375 inch centers, housings were cut away at the gasket surface for ring gear clearance, one curved rib at the front top portion of differential, strong but no aftermarket gear sets. Ford Ring & Pinion Gear Set. 29 GM 12 Bolt Car 8. 10 and higher rearend gear ratios falling in the 4-Series. So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8. The truck will be a 3:50 to 4:11 ratio. 8" rear end in the Mustang. 6hp series wound Control: remote switch, 12" Gear Train: 3-stage planetary Gear ratio: 161. Crush Sleeve Eliminator Kit for Ford 9 Inch Solid Spacer With Shims. 33 ratio ring and pinion in the truck's 9-inch Ford axle for a set of 4. Johnson had the original center-oiler block sonic checked and overbored 0. This means the supply of Ford-produced 9-inch rear ends, from the wrecking yards, has been drying up for 28 years now. E-Mail for. RacePak IQ3 Digital Dash & Carbon Fiber Mounting Panel Combo. ring and pinion set, ford 9 inch, 3. Bob Bolles writer. 2] There are more gear ratios available for the. GEAR VENDORS reputation for being the best is because of its … Continue reading Ford Drive Ratios →. 16 Lightweight Ring Ratio, 1 Pack. Two new intermediate engine options entered the mix, designed to offer a better combination of power and efficiency over the outgoing 360 and 390 cubic-inch engines. The Ford 9-inch is an automobile axle manufactured by Ford Motor Company. We carry 6 items in stock with the selected specification. The last Ford 9-inch rear to be installed in a passenger car was 1980. A made John's billet aluminum pinion. 55 Ratio; Warranty. Many custom made axle housings for the GM boys utilize the 9 inch Ford, even though they hate to admit it. Typically, owners change the gear to a steeper one, such that the car accelerates harder off the line. If it turned 4 and a quarter times, it's a 4. Please allow 1-8 weeks for delivery. 73 and lower rearend gear ratios falling in the 2-Series, 3. 7 (rod length) divided by 3. With a 3:89 posi it would run 14. FORD 9 inch Pinion Yokes. 00 (or more) and I'm trying to build this car as inexpensively as possible. It is stronger and safer than using a stock rearend. Ring Gear Bolt Quantity 10. Get the best deals on Differentials & Parts for Ford when you shop the largest online selection at eBay. If you are unsure whether you have a Posi Rear or not. History of the Ford 9-Inch And there are a nearly infinite number of gear ratios available for the 9-inch, from as high as 3. Super high amount of views. The 9" has some great things going for it, but a fresh, wheeling-ready axle housing can make a big difference in setting up your axle and making it last. Common 9" Ford axle widths. 86 Ratio made by Motive Gear. Find more of what you love on eBay stores! Skip to main content. 50:1 If the tag is still on the back of it, it should say WCY- something. The number of driveshaft rotations will help you determine your rear axle ratio. 14 ratios add $ 50. 10 and higher rearend gear ratios falling in the 4-Series. These affordable high strength gear sets come in all the popular ratios to satisfy everyone’s gearing needs. 2] There are more gear ratios available for the 9-inch Ford than any other rearend out there. 25 iches (narrowest 9" housing) 66-77 Bronco 58 inches but has 5-on-5 1/2 inch diameter bolt circle 67-73 Torinos, Rancheros, US Fairlanes 59. These are built to order, contact us to see what gear ratios and yokes are available at the time. 14:1, c) a drop-out third member for ease of service, and d) steel axle retainers keep the axle/wheel in place in the event of axle failure. These are the drive gears. Has knuckles, tie rods, linkage everything. 5" PRO Gear 3. Florida), 1969 Mustang Ford 428 CJ. Richmond Gear EXCel F9350 9" Ford Ring & Pinion, 3. Ford began production in 1957 and stopped production in 1986 though many after market companies still produce this rear end. 875-inch ring gear) differentials, the factory GM ratio range for a Series-2 carrier is 2. The Ford 9 inch rear end also has the widest variety of ratios on the market, Particularly in the 3. Mustang Stock Rear Gear Ratios. Popular FoMoCo choices include the 8. The 6pd auto 6. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. 0 differential on your Ford , 4X4, off-road truck or vehicle. 43:1 ring and pinion in a 2. FORD F-SERIES SUPER DUTY EXTERIOR DIMENSIONS Regular Cab SuperCab Crew Cab SWB LWB SWB LWB Wheelbase (inches) 141. Buy early Ford Bronco 9 inch rear axle parts at Bronco Graveyard. , ratio unknown. 73 and lower rearend gear ratios falling in the 2-Series, 3. 57 ratio big pinion: #f990457sp: pro gear set ford 9″ 4. General Application Chart * Advertised Camshaft Duration Rear Gear Ratio Engine RPM Range & Compression Ratio Converter RPM Stall Speeds ** Stock to 260° Stock to 3. Produced from 1957 to 1987 by the Ford Motor Company, it was used in full size Ford, Mercury and Lincoln passenger cars, ½ ton pickups and vans and even in some. 2015 FORD MUSTANG – USA TECHNICAL SPECIFICATIONS 3. It is stronger and safer than using a stock rearend. 75 Ratio: 2. Only 9 left in stock - order soon. 10s are an even greater improvement and so on. 8cc chamber size, gives 9. 9 Inch Ford rear differential. The gear ratio of any axle can be calculated by dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. I had a 2:75 9 3/8 in my 66' Galaxie with stock C6, 15in wheels. Parts and gear ratios are easy to get, they are super strong, lighter than the GM axles, and were made in a variety of widths. 25 ratio, US Gear Lightning Series 07-890325ISF. 8-inch axle. -good used factory or aftermarket gear set, 2. 65-66 Mustang 57. Stock 9" Ford gears will NOT work with these cases. AG-4210 -B-"C" Ford 10X37. 50 Ratio: 3. 875-inch diameter ring gear 12-bolts. Our 9″ rears come standard with 40 spline axles with bronze bearings, choice of bolt pattern, and choice of gears. trany Chris thank you for your help,to give you an ideal of what ive got and what im trying to do. 40 Ratio MADE IN THE USA! SAME DAY SHIPPING (if ordered before 2pm EST) Lightning™ Series is an option that can be selected below, This option can increase the shipping time by up to two weeks!. 11 ratio big pinion: #f990429bp: pro gear set ford 9″ 4. See the Gear Ratio calculator in the Spicer Tool Kit to determine your ratio. 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. 5" (Sterling) GM 55-64 Car (55P) GM 7. Replacing a Mustang's stock rear gears with a higher ratio will give you quicker acceleration, greatly improving your 60 foot times--depending on what ratio you choose A ratio of 3. 31, get better fuel economy but have slower acceleration. 23 1000-4600 8 to 9. USA Standard Ring & Pinion gear set for Ford 9" in a 5. This Final Drive number is also your torque multiplier when in that gear. 8-inch axle has the same ring gear mounting distance (see Chapter 7) for all ratios, just like the 9-inch. Data on Ford 9 inch Diffs. 6hp series wound Control: remote switch, 12" Gear Train: 3-stage planetary Gear ratio: 161. * Includes Factory Yoke, New U-Bolts, & New Case Plug * Available in 28 & 31 Spline * The Following Gear Ratios Are Available: 3. Dana 4 inch. Once you know what you have , you can dial in what you need. 00 TO FINAL PRICE FOR NEW TRUE TRAC, 28 or 31 spline), NEW TIMKEN bearings and seals, stock nine inch case and stock retainer. - Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. Ratio Gear Set with Pinion for Chevrolet Malibu (Fits: Chevrolet Camaro). 75 Ratio: 2. Top quality, high performance gear sets with super strength and durability. Rear; Ratio: 3. Questions? TOLL FREE 877-614-4327. The gear ratio of any axle can be calculated by dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. Ford rear ends, or differentials, were manufactured by either the Dana Corporation or Ford. (taken off of the strange axle website) Chris. This tag is off a 74 Ford truck. Solid Pinion Shims are used instead of the weaker crush sleeves. 86 Gear Ratio, Fits Ford 9" Ring & Pinion $164. Lighten 3. F9355 Specifications. Chances are they have bought the 9" rear ends up for the housings. We have an overstock of highly efficient Super Stock, Comp and Pro Stock 9. I have no experience with rear ends and don't understand the ratios very well and any suggestions would be appreciated. - $400 Dana 44 front axle with manual locking hubs pulled from a 1972 International Harvester Travelall, stock 3. Power is transmitted from the transmission to rear end 1:1 in. Rear Axle, Suspension, and Gears Gear Ratios and Identification Codes (Checkout this Page!) Rear axles can be identified by a code stamped on the front of the right axle tube about 3 inches out from the carrier and 30 to 45 degrees above horizontal or on a metal tag attached to a rear cover bolt. Select ratios available for 12-Bolt & Dana 60™. Metric tire specifications follow a three number format, for example: 275/75R16. US Gear ring and pinions made in the USA. Are you looking to buy a car but can't decide between a Lexus RC 350 or Mitsubishi Triton? Use our side by side comparison to help you make a decision. 1973 - 1979 F-100 & Larger F-Series Trucks - 9" Tag Identification Gear Ratio - I have a 9 inch rear differential and I was wondering if someone could tell me the gear ratio from these numbers I found on the tag. 5" GM 14 Bolt 10. 5-Inch Axle: 1983-2011 Ford Ranger's without a 4. East Coast Gear Supply offers wholesale discount prices on Ford 9" gears, off-road ring and pinions, ring and pinion gear sets, master install kits, pinion kits, mini install kits, axles, ujoints, bearings, air lockers, triple drilled flange, diff housings, solid spacers and other Ford performance parts and accessories for your 9. Free shipping on many items NEW FORD 8 INCH RING PINION GEARS 3. 73 and lower rearend gear ratios falling in the 2-Series, 3. If you have ford car, Ford 9 inch gear ratios chart is useful to inspect what gear your car uses. For Mopars, the 8¾ and Dana 60 reign supreme. This strengthens the whole rear end assembly. OR | Add to Compare; CALIFORNIA RESIDENTS: PROB 65 WARNING Quick Overview SKU: F9/429BP. 2011 and newer F-150s will require different Pinion Bearings and Crush Sleeves. 73 in 4x4 and either the 3. Buy early Ford Bronco 9 inch rear axle parts at Bronco Graveyard. Strange Custom Ford 9 inch Pro Iron Center Sections PRF120 Clutch Posi/Truetrack/Detroit Locker/S-Trac. 88 gears and 38" tires gives the RPM of 2805. The beauty of the 9-inch is the removable gear carrier. -good used factory or aftermarket gear set, 2. Plan Axles Custom Axles Cases & Spider Gears Dropouts & Pinion Supports Kits Spin Free Kit Positractions & Lockers Ring & Pinions Spindles Spools Tools Yokes. But the bottom end was doggy with 428, 6barrels, mild cam, headers. The Ford 9 inch rear end also has the widest variety of ratios on the market, Particularly in the 3. 14 ratios add $ 50. 5 (+$20) 9 (10) ON 4. 8-Inch axles regardless of engine size. If you look at the ring, it tapers down to the 9" diameter mounting portion. 73 (stock gear ratio) 4. I think the tranny is a 350 as well. 2] There are more gear ratios available for the. I have a 1986 ford f150 4x4 it has a 5. It was introduced in 1957 model year cars and ended production in 1986, having been phased out in favor of the Ford 8. Ford began production in 1957 and stopped production in 1986 though many after market companies still produce this rear end. A good majority of the 1984 Ford F150 gear ratio had 3. This Final Drive number is also your torque multiplier when in that gear. Made from high quality 8620 forgings and Gleason gear cutting technology, these gears are made to last. 1 would like to change to 4. 8 rearend …. 75-inch Differential 1997-2004. 00) This third member comes with: A new, U. I have no experience with rear ends and don't understand the ratios very well and any suggestions would be appreciated. Ford 9 -4. This is all with stock '73 pistons, which are dished like the Grand Canyon!. Yukon forged yoke for Ford 9" with 28 spline pinion and a 1350 U/Joint size. East Coast Gear Supply offers wholesale discount prices on Ford 9" gears, off-road ring and pinions, ring and pinion gear sets, master install kits, pinion kits, mini install kits, axles, ujoints, bearings, air lockers, triple drilled flange, diff housings, solid spacers and other Ford performance parts and accessories for your 9. The stock axle ratio in a Mustang can vary anywhere from 2. 25 inches 57-59 Ranchero and station wagon 57. F9355 Specifications. Why are Ford 9" gears sometimes off a little in gear ratios like 4. 8 inch axle. Here is an example tag of a 9 inch that isn't. Shop our selection of Ford Mustang Limited Slip Differentials. 75" Ford 10. 0 differential on your Ford , 4X4, off-road truck or vehicle. 4:11 Gears: I had Richmond 4:11 gears in my Maverick, but going down the highway was a nightmare. Johnson had the original center-oiler block sonic checked and overbored 0. Ford began production in 1957 and stopped production in 1986 though many after market companies still produce this rear end. Model A & B Ford Garage Rear Axle Gear Ratios. These are built to order, contact us to see what gear ratios and yokes are available at the time. Most of the '58 & '59 models had the drain plugs too, but after '59 the drain plugs were discontinued (smart move). This Final Drive number is also your torque multiplier when in that gear. Removed with 9" listed above from same vehicle. 35 Spline Pro Gear. 73 Ratio Fits 97-11 Ford F150 OEM. Ford 9" (9 inch) Reverse Rotation, 31 Spline - Ford 9 Reverse Rotation, 31 Spline Quality & Customer Service Distributor Support Warranty Info About Yukon Calculators Product Sheets Y. Mustang Stock Rear Gear Ratios. Bob Bolles writer. 25 + This Eaton TrueTrac locker fits Ford 9 Inch (9") axles with 31 spline shafts and 3. Rialto Ave. 33 ratio ring and pinion in the truck's 9-inch Ford axle for a set of 4. 99 CSFS35031 SRP 9" Ford Gears, Full Spool 350 Ratio 31-Spline $591. 1 and lsd, just wanting a bit more info from people who have done it before, and approx how much it will cost as well, also want to know approx how much replacing a rear axle (slightly bent). How The 9" Ford Conquered The Racing World. Eligible for Free Shipping Richmond Gear 69-0419-L Ring and Pinion Ford 9" 7. All third members come with a new housing gasket, and all trac-lok units […]. Gear Introduces Its New 10-Inch Gear Sets September 18, 2019 Swapping A US Gear 3. 56 and higher gears ("higher" gears have lower numbers, like 2. There are two rows of numbers on the tag. East Coast Gear Supply in Durham/Raleigh NC for online racing, performance, off-road & 4x4 parts. EBizAutos 2010 Ford Mustang Premuim Edition Black Majic Mustang GT Convertible Internet Special Florida One Owner 2010 Mustang GT Premium Convertible Fully Loaded. Standard and Lightweight. 812" Custom 3rd Member, Big 40 Spline ARB RD249CE Competition Air Locker, 1350 Yoke, (Choose Ratio). 00) This third member comes with: A new, U. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. 8 out of a late model Ford Explorer. This is proven in its wide use in racing applications where the rear diffs take a thrashing and require extreme strength & responsiveness. Chances are they have bought the 9" rear ends up for the housings. Ford non-overdrive transmissions include:. 70 for the automatic and 0. You can also pick the components you want, and have Speedway Motors do all the work for you and build a third member exactly to your specifications. Plus, you also add the necessary bearings, seals, and shims. The last Ford 9-inch rear end to be installed in a truck was at the end of 1985, which concluded all (factory) production of the Ford 9-inch rear. 00 With Open (New Gear) With Full Light Weight Spool (+$100. 5 inch rear end uses two different carrier series depending on the rear gear ratio: 2. The last Ford 9-inch rear to be installed in a passenger car was 1980. The gear ratio can be different from one rear end to another. The 1962-63 serial numbers are located on the front, right side of the differential carrier. Determining actual Tire Diameter or “Height” is the first step to using the RPM calculator to find the best gear ratio. The number of driveshaft rotations will help you determine your rear axle ratio. A Currie 9-inch rearend is the perfect performance upgrade for your Jeep CJ-7 or CJ-8. 5 (+$20) 9 (10) ON 4. Original gear ratios range between 2. In the quest for better elapsed times from our S-10 race truck, we decided to swap the 4. I was expecting a 3. Short narrow yoke. 10 rear end gears. Ford Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. 83 Ratio - 583 - Lightened. 40 Lightning Series Part# 07-995340ISF Ford 9. 8 Ring and Pinion Installation INSTRUCTION SHEET NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT PRIOR AGREEMENT AND WRITTEN PERMISSION OF FORD RACING PERFORMANCE PARTS Techline 1-800-367-3788 Page 9 of 31 IS-1850-0239 Factory Ford shop manuals are available from Helm Publications, 1 -800 -782 -4356. This chart applies to all Ford non-overdirve transmissions, manual and automatic. Particularly in the 3. Use our gear ratio calculator to find the effective gear ratio your vehicle will have with a new tire size. A collection of information on Ford Mustang Rear Axle housings, spline counts, differentials, mini and full spools, narrowing the axle, 8" and 9" diffs, spring perches and gear ratios. This means the supply of Ford-produced 9-inch rear ends, from the wrecking yards, has been drying up for 28 years now. 9L 360 CID eight cylinder engine is a V-type, lightweight, single cam, overhead valve engine with hydraulic roller tappets. All third members come with a new housing gasket, and all trac-lok units […]. Chances are they have bought the 9" rear ends up for the housings. For a performance unit, a limited-slip unit is the obvious choice, and with OEM and aftermarket units available, the decision is easy. 92:1 7 16 Orange 3. The 11-inch gear was a clean sheet approach with the bearing and spline sizes that is in proportion to the larger gear pitch diameter. East Coast Gear Supply in Durham/Raleigh NC for online racing, performance, off-road & 4x4 parts. 75" Ford 10. Through the years, Mustangs have come with a wide range of rear gear ratios. Denny's Driveshafts stocks the Ford 9 inch rear end pinion yokes in a variety of u-joint series in the 28 spline version and also a 1350 series for the 35 spline pro gears. 75 Ratio: 2. Removed with 9" listed above from same vehicle. Calculating for the after ratio of 4. The advantage now lies with the Ford 9" due to better ground clearance. 4 litre 4x4 truck What is the OEM rear end gear ratio on a 1979 ford F-150 400 9-inch rear end?. 1 Year or 50,000 Miles. Code 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. 0 differential on your Ford , 4X4, off-road truck or vehicle. F9355 Specifications. The car runs up to about 5400 rpm and currently hit that 5400 limit 3/4 down the straight. 73:1, depending on year, model and additional options selected when the vehicle was originally built/purchased. For example, say you're building a stock small block 350 Chevy with 5. 1986 ford f150: a 5. These race only gear sets are manufactured of professional quality, high performance materials and engineered for faster and more reliable performance. History of the Ford 9-Inch And there are a nearly infinite number of gear ratios available for the 9-inch, from as high as 3. 73 gear ratio - $1495 (Gainesville) Selling a rare find 9 inch rear end used in a Mustang Fastback. 810 rotors. A Currie 9-inch rearend is the perfect performance upgrade for your Jeep CJ-7 or CJ-8. I have run these tall gears for many years. 875-inch ring gear) differentials, the factory GM ratio range for a Series-2 carrier is 2. 2791 Ratio Rpm 1750520 Hp 34. 00) With Powertrax (+$590. 57 ratio big pinion: #f990457sp: pro gear set ford 9″ 4. The 6 cyl cars didn't have an 8 inch or 9 inch rear end, they have the 7 1/4 inch integral carrier, which looks kind of like a GM thing. This auction is for a rebuilt 9 inch third member using NEW 4 pin billet hat 28 or 31 spline trac loc (ADD 325. 20 Ratio: Rebuilt Third Members. 1 Year or 50,000 Miles. Teeth, Driving Gear No. 70 * BRAND NEW 9" Ford Ring & Pinion (Gears) Ratio: 3. We have a large selection of used and rebuilt 8" and 9" Ford Third Members in-stock and ready to ship. 20 Nitro Pro Billet Ford 10" 3. the 9-inch pinion gear is shimmed to achieve the proper pinion. 651 Final drive. 18 Vasco gear sets. The "bolt" designation is just a way to indentify the rear end. 76-inch 27-spline output shaft. 10 and higher rearend gear ratios falling in the 4-Series. A new special edition is also available which includes black, 22-inch wheels, a 360-degree camera, a park assist system and a tow package. Crush Sleeve Eliminator Kit for Ford 9 Inch Solid Spacer With Shims. Calculating for the after ratio of 4. The Trac-Lok Differential from Ford Performance is a direct replacement for your Ford 9 Inch. This auction is for a rebuilt 9 inch third member using NEW 4 pin billet hat 28 or 31 spline trac loc (ADD 325. the Ford 9-inch rearend is almost mandatory. 29 ratio big pinion pro from Precision Gear fits Ford 9 Inch. Built to the legendary Currie Standard with a new Currie Centurion heavy-duty 9-inch housing with, billet large bearing ends, and 31-spline performance axles, this rearend provides a serious upgrade over the stock unit, for years of dependable four wheel adventure. Features: -cleaned and painted factory case and pinion support. Re: ford 9" tag decoding? What else do you want to know about it ? Bolt hole spacing for "early" big ford bearing is 3. 8 out of a late model Ford Explorer. 390 cam, 275/60-15 wheels and I don't know what rear gear ratio I have in my Gm 10 bolt rear end. 86 Ratio made by Motive Gear. Ground clearance. A full floater rearend has been used in racing and all forms of off-road applications for many years. 9L 360 CID eight cylinder engine is a V-type, lightweight, single cam, overhead valve engine with hydraulic roller tappets. It was not the only axle used, but was by far one of the best. Revolution offers a full line of Premium, Top Quality Ring and Pinion gear sets in all the popular ratios to accommodate most F-series and Bronco's. 8 176 Overall length (inches) 231. In addition to the information below, the following link provides a wealth of information on Ford 9 inch diffs, housings, carriers and axles. 57 ratios. 11 ratio big pinion: #f990429bp: pro gear set ford 9″ 4. A made John's billet aluminum pinion. It is stronger and safer than using a stock rearend. In mechanical engineering, a gear ratio is a direct measure of the ratio of the rotational speeds of two or more interlocking gears. Power is transmitted from the transmission to rear end 1:1 in high gear. They are eager to sell the tall gears. Removed with 9" listed above from same vehicle. Please contact or visit our dealership location for more information about this Used vehicle using stock number: EU190556 or VIN: KMHTC6AE0EU190556. Gear Introduces Its New 10-Inch Gear Sets September 18, 2019 Swapping A US Gear 3. Category: Ring & Pinion; Brand: Ford; Gear Size: 9. 73 gear ratio (41/11 =3. Is this the gear ratio?. Ring Gear Rotation Standard. 8 Ring and Pinion Installation INSTRUCTION SHEET NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT PRIOR AGREEMENT AND WRITTEN PERMISSION OF FORD RACING PERFORMANCE PARTS Techline 1-800-367-3788 Page 9 of 31 IS-1850-0239 Factory Ford shop manuals are available from Helm Publications, 1 -800 -782 -4356. 460 dove engine car with 365 stock hp,c6 automatic and 9 inch rear end $1600. For model year 2000 - 2004 trucks, the F-150 7700 offered this axle and the F-250 light duty was discontinued. GTs have a Ford 8. Ford F-150 Rear 9. Ford's 9-inch rear end assembly is one of the most popular and widely used rear end assemblies in racing today. 651 Final drive. 625" 10 Bolt. It will provide traction in off-road, drag racing and street performance vehicles without affecting the handling for everyday street use. 23:1 7 18 Green 3. I have run these tall gears for many years. To recognize a Locking 9" differential, look for a metal tag on one of the bolts that holds the center section to the housing. The Ford 9-inch rear end first came out in 1957 in both passenger cars and Ford half ton pickups. The major advantages gained by upgrading to a Ford 9" axle include a) greatly increased strength (reliability), b) the variability of the housing to accept almost any gear ratio from 2. Home > Ford 9 Inch (9 15 Review(s) 5. 658 results for ford 9 inch gears Save ford 9 inch gears to get e-mail alerts and updates on your eBay Feed. Sometimes the period is on the tag as in 3. 14:1, c) a drop-out third member for ease of service, and d) steel axle retainers keep the axle/wheel in place in the event of axle failure. 14 ratios add $ 50. 5" (Sterling) GM 55-64 Car (55P) GM 7. Input your stock and new tires sizes along with your original gear ratio.