Ford 9 inch 28 vs 31 spline

ford 9 inch 28 vs 31 spline Many of the 4X4 trucks had 31 spline axles. That will narrow it down to two of the Ford Hotchkiss type third member rear ends either the 8 inch or the 9 inch. Application Note 1986 2004 V8 Mustangs came factory equipped with 28 spline axles except for 2003 2004 SVT Cobras which were 31 spline. 32 quot diameter Ratios 2. Jan 06 2016 Nine inch diffs came with either 28 spline or 31 spline axles both of which are held into the axle tube via a flange outboard of the axle bearing and seal. They are the s ame pricing and high quality as our 9 quot Ford trac loc. You 39 ll commonly see 9 quot race axles with 33 or 35 nbsp section 31 spline axle combination 3. 28 Spline Ford 9 quot vs 29 spline Chrysler 8. These axles are made to suit 9 quot conversion and borgwarner. Sep 02 2017 We allow 1 4 overall for drum brake use and 1 2 overall for disc brake use. Not all Ford Performance Parts may be installed on vehicles For 324 plus tax and shipping you can score new Strange 28 or 31 spline axle shafts for your Ford 9 inch axle package. A made John 39 s billet aluminum pinion support A new forged pinion yoke of your ARB Ford 8. 56 5. Coleman 9 Inch Ford Complete Gear Sets 31 Spline Aluminum Spool. Note Ijnmaehined urface . 47 2. Ford 9 HD Drag Spool 28 31 33 35 40 Spline Drag Spool for drag racing. Options include choice of differential gear ratio and 1330 or 1350 pinion yoke. I have a ford 9in with 35 spline high pinion third member build plan for a front application but have CTM 5 760x joints currently HD d44 30 spline outers yukon hardcore hubs and flat top knuckles. 0 bored and stroked Shelby drop nbsp 26 Mar 2015 The 31 spline axles came from a 1971 Ford F100 that had a 9 3 8 quot rear end Stock 39 69 F100 C7AW E 9 inch 3rd member with 28 spline single nbsp The most popular rear end around is no doubt the Ford 9 inch unit it is used by And since the Limited slip or Locking rear end often referred to as a POSI came 28 spline car axle shafts are much more abundant than car 31 spline axle nbsp Chevy 28 or 30 Mopar 30 Ford 28 or 31 spline alloy axles. 25 Ratio 5. Shop with confidence. PowerTrax produces a full line of traction products. Bolt in housing and axle packages include new housing Custom Alloy Axles 28 31 33 or 35 spline bearings studs and heavy duty retainer plates. 67 72 F100s have 61 quot wide 9 quot rears. The pinion gear shaft diameter is larger than on a 9 inch and the same size as on a Chevy The Ford 9 inch 28 spline pinion can now benefit from the simple installation of a 1350 series pinion yoke. Nov 29 2014 You can identify the 8 inch a couple of different ways. Ford . 0 quot Pinion Diameter Spline 1. 3. 5 inch wheelbase and a 56 inch flange to flange axle width. 8 31 spline. Other standard cases encountered C1AW 4025 C C4AW 4025 A WER isn 39 t a 9 inch. 30 Ratio 4. Posi center section with quot Nodular quot case Wilwood disc brakes with Emergency brake. 89 Ratio 1 226. 562 quot 28. genuine Ford 9 inch diff gears 3. 7 mm hq wb disc brakes axles pair for sale are some ford 9 inch 28 and 31 spline 4 pin style open carriers these are empty units with no spider gears or cross pins 15 each will ship at buyer 39 s expense also have complete quot open quot non posi units with spider gears and cross pins for 25 each call 330 784 6088 thanks for looking 9 inch Ford with mini spool. Next put a socket on one of the lower mounting bolts. Choose Posi or Locker gear of your choice type of case drum or disc brakes 28 31 or 35 spline axles. Rear Axle Pinion Bearing Set Front Or Rear 9 quot Ring Gear 28 or 31 Spline Shaft Comet Part 41 29692 1 1960 1970 Ford And Mercury Rear Axle Pinion Bearing Set Part 41 44466 1 28 splines 9 inch Ford major diameter is 1. 39 71 F100 31 spline axle on the right. 2 595. 8 quot Ford 9 quot Ring Gear Diameter 8. 8 but its going to cost u more Only the 2002 FX4 and 2003 2007 Ford Ranger FX4 Level II came with the 31 spline 8. 39 69 RS SS396 Pro Street 427 4 speed 9 quot Byars Performance LLC We offer axles for your early Bronco Ford 9 quot rear end in stock 28 spline or upgrade to 31 spline. 8 quot axles. 25 50 HD IFS Front 1989 amp up Front 33 spline DTSRD83 GM 10 ford 9 platinum trac 31 amp 35 spline The newly designed Platinum Track 31 spline worm gear style racing differential from DPI will leave the competition in the dust Developed by racers for racers the new Platinum Track is specifically engineered to hold up under the most extreme conditions. 28 spline axles cannot be shortened because they 39 re tapered except 69 73 Mustang and Cougars . 70 Ratio 3. ford 9 28 31 amp 35 spline m75 vl vs The Ford 8. Back to Top. It will fit 31 spline axles just be careful with installing the thicker axles as they can damage the seal. 812 inches which frees up space for a 2. Length Ford 8 or 9 inch Each Part Number NGA AXF8283287 Not Yet Reviewed Specs. Ford used the 31 spline axles in the HiPos because of warranty issues. 29 Jul 2002 I just picked up a 9 inch rear with 28 spline axles. The only cars that had 31 spline axles were the old full size cars and the special high performance cars. We have 28 spline and 31 spline in stock. dirt applications with claimer motors and narrow tires For Ford 8 inch or 9 Inch rear axles 9 Inch Ford Rear End Overhaul Kit 28 Spool Spline. Ford 8 Inch and 9 Inch Third Members Identify 28 and 31 Spline Axles Yoke Flange Width and Height I have seen this picture before and it is a good way to id your axles quickly without pulling the axle and counting. 14 quot length 28 or 31 spline. Only 6 left in stock order soon. Factory ratios 2. 310. 50 gears on the left. listing for a pair of billet steel axles 28 or 31 spline cnc machined right case depth induction hardening with pressed bearings retainer plate and studs can be used for borg warner or 9 in conversions made to suit commodore drum or disc brakes 5 x 120. 99 Fits Ford 9 inch with 31 spline axles Forged case and 8620 internals for added strength Holden 31 Spline Axles. 29 quot . 27 3. Applications Differentials Strange 35 spline S Trac Eaton 35 spline Truetrack amp Detroit Locker Strange 35 spline spools D1518 D1555 D1565 Strange 40 spline spool D2000 For 9 quot or 9 1 2 quot gear sets Kit contains N2303 HD Pro Aluminum 3. if u ar going to stay around 500 hp i would go to a 33 spline set up and c clip elem. 125 E 3. 9 Inch Diff Complete NEW Gears Axles Bearings Steel Hemisphere LSD 28 Spline XR XT XW XY width. Maintenance free it features smooth automatic operation in forward and reverse. The alternative would be to build a 31 spline third member but the rear is already 35 spline and I was trying to have uniform 35 spline third members. New PEM nodular iron case pinion support yoke and competition ring amp pinion with steel mini spool 28 or 31 spline . 25 Ratio 3. Chevy 28 or 30 Mopar 30 Ford 28 or 31 spline alloy axles. Jan 10 2007 It seems the C8ZX A G M rears are 31 spline while the more conventional WES codes are 28 splines. 50 Ratio 5. bearing 2 1 2 quot offset Choice of 28 or 31 splines to fit multiple applications nbsp 18 Feb 2017 Ford 39 s 9 inch rearend and its aftermarket descendents are the go to rearend for Opinions differ as whether this is really a design enhancement or a from Ford Performance Parts 28 spline PN M 4204 F28A 31 spline PN nbsp Results 1 48 of 776 NEW FORD 9 inch 28 or 31 SPLINE THIRD MEMBER REAR END. It was first used in model year 1983 Ford trucks. SAME DAY SHIPPING if ordered Apr 01 2002 The 60 contained a TeraFlex ring and pinion set and 35 spline axleshafts while the 44 and 9 inch were comparable with 30 and 31 spline axles respectively. Heat treated for strength. 8 would not hold up. Our rear axle shafts are made with 1541 steel and are induction heated with rolled splines for optimum strength. 9 3 8 quot ring gear housing sometimes called a 9 1 2 quot Ford carrier 31 spline They appear to have come in the larger Lincoln and Mercury vehicles. 8L vehicles with T 5 SROD C 4 AOD amp 79 93 Mustang and Capri with Tremec Transmissions and 7. The pinion gear shaft diameter is larger than on a 9 inch and the same size as on a Chevy I have a Ford 9 quot with a 28 spline posi carrier. 875 inch diameter . The 31 splines axles were an option beginning in 1968used thru 1972 but there 39 s a catch. There were 31 splines available those years but they are pretty rare and most are 28 spline. How weak is the 28 WER isn 39 t a 9 inch. 22 Feb 2003 At what point would you switch from 28 to 31 splines or 31 to 33 splines etc. 8 rear end need ring and pinion of differential parts. Available in open Trac Loc Powertrax Truetrac and full light weight spool. 75 inches of splines so you can cut the shaft to meet your specific needs. 625 quot 28 Pinion Diameter Spline 1. winks The 3. Thanks. A 31 Spline Driveshaft Yoke is available separately amp can be installed to fit more applications. Not for 31 Spline applications. Jan 21 2003 One of the major differences between a 12 bolt and a 9 inch is that that the 9 inch offsets the pinion to the passenger side creating unequal length axles. No secret. Ford 9. 10 amp 4. i think it would the 9 inch would be second. 9 quot T L CASE BARE 28 amp 31 Spline 2 OR 4 PIN 4 TAB CLUTCHES. 8 with 35 spline axles to a 9 inch with 40 spline axles pro gears a back brace 35 spile input shaft just because i was doing a big motor with a big turbo and i was being told the 8. Jun 03 2018 Understanding Ford 9 inch gear ratios. Oct 27 2020 Find many great new amp used options and get the best deals for 9 Inch Diff 31 Spline Moser Axles at the best online prices at eBay Ford 9 quot 28 Spline Torque Ford 9 inch Pinion Yoke KIT Fits all Ford 9 inch rear ends with 28 spline pinion gear INCLUDES u bolt set and pinion nut 1330 series 3. Is it worth the extra money to upgrade to a 31 spline axle I 39 ll be running a 460 with 480 foot pounds of torque through a TKOII and 3. 31 3 inch diameter 28 spline pinion gears. 625 Q 2. thats the thing the ring gear bolts to. Trac Lock Posi Unit for Ford 9 quot 28 Spline 9 Inch 4. 8 ring gear and 31 spline axles. 00 on sale on sale ford xr xy xw 28 or 31 spline a 1 550. 9 inch rear end late 70 s Lincoln Versailles. First we divide the 58 quot total width by 2. 55 3. Yoke is black oxide plated for corrosion protection. Gear ratios varied based on the engine transmission and vehicle type. 062 inch or 3. 28 spline PN M 4204 F28A 31 spline Built to order 31 spline Currie Performance Axles for Ford 9 inch rearendsDetails Forged 1541 Induction Heat Treated MaterialSmall or Large Wheel Bearing Types4 5 or 6 Lug Wheel Bolt Pattern7 16 1 2 or 5 8 Wheel Stud SizeAxle Flange and Register DiametersIncludes wheel Bearing Seal and Heavy Duty Bearing Retainer Please Refer To Images Below For Measuring InstructionsAs Always Our Available in 28 or 31 spline or 33 spline spools with your choice of carrier. Note cut In . The 31 spline third members utilize stronger axles and are the only choice for rear ends that will see more than 400 HP or will have hard launches especially when running slicks and or drag Sep 11 2015 We pulled a 9 inch rear housing out of a 59 Ford Edsel that had the large bearing ends on it just as an example. Cab with a cap 9 inch diy kit diff housing old school brand new large bearing custom width complete kit 995. The 67 73 Mustang type is considered light duty uses both axles. They weight 6 Lbs 2 ounces. 8 quot 28 spline DTSRD119 Ford 9 quot 31 spline DTSRD99 Ford 9 quot 35 spline GM DTSRD12 GM 12 Bolt 3. 8 is a little wider than the 8 inch. So again unlike the GM and Dana axles that require a unique differential with different ratios the Ford 8. Car part for sale ford 9 inch posi trac rear end differential center section dropout Third Membe. 00 mm ford 5 x 114. Making differentiating differentials easy. It is 31 spline. Easily cut to length with chop saw. The gears and the carrier have proven to be significantly stronger than the 10 and 12 bolt Chevrolet which use smaller 8 1 2 and 8 7 8 diameter ring gears respectively. 10 Hole Pro Support 35 Spline 200. FORD 9 INCH Billet Axle 28 spline 31 spline Custom Lenght Made to Order SCW each 399. As rpm said the 28 has the sunken concave oval and the 31 has the two small holes. I have seen 35 spline Powertrax No Slips and i have to get Moser to custom make me some shafts anyway to accomidate for the bolt pattern difference so do i just throw 35 spline shafts in there I have been searching this and both Strange Engineering S Series with 31 Spline Trac Lock 3. 000 Cover Bolts Ring Gear Bolts 10 Spline Count 31 Dropout True Pinion Support True Carrier Breaks none Rear Suspension Solid Pinion Nut Size 1 1 16 Feb 18 2017 Ford s 9 inch rearend and its aftermarket descendents are the go to rearend for high perf street use. 31 spline axle installed. Pro9 STR P3203 Strange HD Pro Aluminum 3. 747. Made for Strange by Baers Perfomance in Windsor. Note casting number C8AW 4668 B on pinion support and the double ribs spaced further apart with the end bent down on one Most parts from these rears do not interchange with the 9 inch carriers. Ford 9 inch rear end 9 inch floater rear end nine inch floater off road off road rear end off road axle off road truck rear end. 8 quot Ring Gear Diameter 9. 75 Allstar Performance Ford 9 quot 28 Spline Forged Steel Pinion Yoke 0 Reviews Write first review Description Pinion Yoke Steel 28 Spline Natural 1350 U Joint Ford 9 in Each Ford Performance Differential Trac Lok Limited Slip 28 Spline 9 quot Currie Third Member Complete With Traction Lock 9 quot 31 Spline Ford Performance Ring And Oct 14 2020 This FRPP Ford Racing Mustang Aluminum Driveshaft fits 79 95 Mustang Capri 5. C4A R 7A040 A 1964 67 Galaxie 289 390 17 quot length 28 spline C4D R 7A040 A 1964 65 Falcon front shifter mounting holes drilled and tapped. The 2008 2009 Ford Ranger FX4 could possibly be a 31 spline or 28 spline. Find Similar Products by Category. 7 View Product ALUMINIUM 9 INCH DIFF CENTRE L. These axles are CNC Machined with the right depth of case induction hardened to handle high horsepower and torque. Direct Fit Axle Shafts Cut To Length Rear Left or Right 28 Spline Forged Alloy Steel 32. 33 or 3. Oct 05 2018 Ford did something good with the design and layout of the 9 inch. but 31 spline axles will fit the 8 inch rear. Therefore the only foolproof way is to remove the axle and count. 50 Ratio 4. 250 inch spool bearing journal diameter when using a 40 spline spool. It features the legendary Ford 9 inch ring and pinion strength 5 on 5. The prices below assume you will send in you old 10 spline yoke good or bad in to us. 26 2. This is revolutionary technology because the car can accelerate faster. Technical Notes This unit uses the factory side gears and is compatible with 2 amp 4 pinion carriers Compatible with Differentials Ford 9 quot 9 inch 28 Spline Ford 9 quot 9 inch 31 Spline 9 quot Ford. you could change the side gears and clutch hub BUT it will be much cheaper to sell the 31 and buy a 28. From full spools and mini spools for the ultimate in straight line performance to full limited slip posi differentials and drop in lockers PowerTrax provides extreme traction solutions when the axles are bolted in the housing which is 1. Race hardened. 31 spline 27 length. PN N1981 Auburn Pro Series Differential Fits 9 Ford With 31 Spline Aussie Locker XD 45831 Compatible With Ford 9 Inch 31 Spline Differentials. The carriers with the large ID bearings can be bored out to use the 31 spline axles. So lets figure out the axle lengths on a 58 quot total width big bearing 9 quot . This method works for pre 1971 axles after that a few 31 splines were produced with the concave oval in nbsp 13 Feb 2008 35 spline Ford 9 inch Jeep Hardcore Tech. 9 quot Ford 28 Spline with Large Journal Nitro Automatic Mechanical Locker Full Carrier Ford 9 quot 31 Spline T L Posi Billet Hat Ring Gear Bolts Included Price 594. 531 x 3. i was going to be making alot of hp Buy early Ford Bronco 9 inch rear axle parts at Bronco Graveyard. also me having 35 spline axles made the metal not as strong where the axles go. 50 gears on the right. 250 Nodular Iron Dropout for FORD 9 inch 66 69 LM501349 LM501310 Use with stock 66 69 28 spline differential only Yukon Zip Locker for Ford 9in The Ford 9 inch is an automobile axle manufactured by Ford Motor Company. Xtreme Gear Center Section Ford 9 inch with 28 Spline Full Sized Steel Like other Ford axles the 8. 117. Further says Williams pairing a spool with 28 or 31 spline axles is a surefire driveline grenade waiting to pop. We custom build Ford 9 quot rears to your specs ready to quot bolt in quot to your car. Ford 9 quot Nitro Trac Ford 9 quot 28 Spline Eaton Truetrac Limited Slip Differential. All New with PEM nodular iron case pinion support yoke and competition ring amp pinion This Ford Racing T 2 Torsen 8. 125 Bearing caps . Did you know the 8 and 9 inch axles used the same axleshafts The 31 spline axle available in the 9 inch will not work in the 8 The external physical differences. Purchase this Passenger Side Rear Axle Shaft for your 1967 1970 Mustang with a 28 Spline 8 quot or 9 quot Rear End from CJ Pony Parts This 28 axle is a direct fir replacement for the passenger side of your V8 Mustang. 86 Ratio 5. 8 quot Differential will fit both solid axle and independent rear suspensions IRS equipped V8 Mustangs from 1986 to 2014 and 2011 to 2014 V6 Mustangs. 8 inch 31 tooth spline 9 x 13 tooth combination. Requires 31 spline axles. It has a cover on it nbsp 18 Sep 2017 Basic information regarding axle splines. 62 inch ring gear and pencil thin 26 spline axles are at the absolute bottom of the reliability scale but street tires will fry before the parts will break . The Ford 9 inch is an automobile axle manufactured by Ford Motor Company. 8 is cheaper than a 9 inch and if you add 31 spline axles it can be as strong as a GM 12 bolt. These are the shafts only you will need to purchase wheel studs an Ford 9 quot Chromoly Shaft May 09 2006 1980 1986 Bullnose F100 F150 amp Larger F Series Trucks Ford 9 inch 31 or 28 spline axles. 16 . 30mm 4 1 2 quot Wheel Stud Std Length 1 2 quot Material Type Billet Custom Alloy Finish Machined SteelSold In Quantity Each Item Information SCW 39 s Custom Length Billet Axles are made to Order 28 spline 31 spline Mar 14 2013 The 28 31 chassis has a 115 inch frame that is 43 inches wide with a 103. 4. 9 quot Inch Ford 31 Spline Posi Unit Trac Lok Loc Traction Lock 9 Inch NEW FORD 9 INCH POSI TRAC LOC POSI BILLET POSI ALL NEW 28 OR 31 SPLINE POSI. 8 2000 ranger 4. 8 Inch 28 Spline Air Locking Differential RD82 1 023. Oct 24 2010 i went from a 8. Could be tough to find std Ford axles in 31 spline for your housing. 11 8 3 4 in NL Damper Type Flange 9 Inch Ford Third Member Applications. 64 Ratio 3. When I put a Ford 9 inch under my big block powered 39 86 Monte SS a few years ago it came with 28 spline axles although I thought it was going to be the 31 spline axle. 8 28 Spline T 2R Quick View Ford 8. C7AW E The C7AW E case seems to have been in use for quite sometime have found them with date codes up to 1979. It was also used in the Ford SUVs JEGS Ford 9 Inch Posi Traction Third Member Assembly 3 50 Ratio 31 Spline 1 139. 8 Inch 11 14 V6 86 14 V8 Excluding 13 14 GT500 606. Vl Vk Holden 9inch 9 quot Diff Ford brand new housings to suit vl or vk stock or short length if measured can do sheet metal or stock style with any gear ratio and trutrac or full spool lt br gt Inbetween 4500 to 6000 so ask and can be made within a week lt br gt Min 31 spline axles but best 35 spline with 1 2 studs lt br gt All quality gear and guaranteed lt br gt Contact wild fabrications if needed to ask questions 63 Galaxie 9 quot 28 Spline 67 Mustang 9 quot 28 Splin . I 39 ve also located a 28 spline 3. Any idea on max hp the 28s will handle if set up properly Are the 31 splines considerably nbsp 9 Apr 2017 The 31 splines axles were an option beginning in 1968used thru 1972 but there 39 s a catch. 5 quot Semi Float 1982 later Rear 33 spline DTSRD51 GM 9. Most units will be of the 28 spline variety 31 spline axles were standard equipment in the Ranger FX4 and the Mazda Navajo and some later applications. 89 1 ring and pinion. B Bearing Short 10 quot Spline Nov 17 2008 Re How do you change a 9 quot rearend 31 Spline to a 28 Spline axle Yeah but when I go back with the 31 spline axles I 39 m taking about 16 inches out of the housing to mount a set of 33 x 22 MT S R Sportsman Radial tires on the car it 39 s going in. 250 inch bore sizes the ultimate in 9 inch Ford center this case a 3. 8 Solid Axle. There are different inner size big bearings depending on the axle thickness. 9 inch Ford with full steel spool. If you do not have a Ford Performance Account and would 28 spline applications require use of 28 spline S spring not included 2015 2019 MUSTANG SUPER 8. Typically the more splines the better up to a point. SKU CRS CR1350Q Categories Driveshaft Components Driveshafts Checkout our complete selection of Ford 9 inch 3rd members or Ford 9 inch third member hogs heads chunks and drop outs completely assembled and available for all levels of driving and performance needs. 10 1. 10 bolt salisbury ford 9 28 31 35 amp 40 spline toyota hi lux 30 spline. Reconditioned mini spool carrier. WARNING Cancer and Reproductive Harm. This gear is commonly called as axle used solid configuration that changes from pinion teeth into center. It is known as One of the features which distinguishes this axle from other high performance or heavy duty domestic solid axles is that unlike other axle designs Factory axle shaft and differential spline count is 28 and 31 although aftermarket nbsp 6 Jan 2016 Ford nine inch diffs are the most well known to V8 lovers and hot rod Nine inch diffs came with either 28 spline or 31 spline axles both of nbsp The 9 Ford rear axle so called because of a 9 ring gear diameter is the choice The Ford 9 was produced with 28 and 31 spline axles that even in their or Nova racers are the 39 79 39 81 Lincoln Versailles and 39 77 39 80 Ford Granada rear axles. Jump to Latest Follow i would vote the ford 8. Note Headed bolt Ote Flat . The Ford 9 Detroit Truetrac 35 Spline is perfect for use in Ford 9 axle applications that are being upgraded from No biggie on a 67 68 car but on your 66 which is a little narrower you may have clearence issues. S. These are a pair of 31 spline 9 inch Choose bearing retainer in Torino 3 8 quot hole or Older Big Ford 1 2 quot hole. Stronger than a factory unit it s available with two bore sizes 3. As it turned out the prices were The Ford 9 inch is an automobile axle manufactured by Ford Motor Company. 9 Third members available in standard case nodular and aluminum thru bolt for street to race applications. 11 Ratio 4. 00 9 quot Ford Center Section Third Member Assembled Trac Loc Differential 28 Spline 3. Oct 28 2019 The Ford 9 quot came stock with either 28 or 31 spline axles. 4 Newer OEM Chrysler 8. 13 Ratio 5. Ford 9 inch gasket p n P27929Lokar part numbers for emergency brake cable kitP n EC81 FU for use with disc P n EC80 FU for use with drum What s the difference between Truetrac vs. The aftermarket also offers Ford 9 inch pinion gears in 35 spline derivatives 1. Not a precision job just big enough for the axle to pass through I use a cut off end from a 31 spline axle to check when it 39 s large enough. 250 to 3. 57 WANTED. Ford first used the 8. Global West nbsp Axle length is measured from the flange to the end of the splines. I 28 Spline Vs 31 Spline Axles. Let me know if you have a xy xc 9 inch complete with 3. Trac Loc The Truetrac is manufactured by Eaton. 6 28 Spline 3 Series T 2 Choose bearing retainer in Torino 3 8 quot hole or Older Big Ford 1 2 quot hole. The 57 68 early passenger car and half ton pickup rear end is considered a medium duty unit and came in both 28 and 31 spline axles. California Residents Prop 65 Warning. 8 inch axle. 00 Ford F 150 9 Inch Axles The Ford 9 inch can be found under 1974 1986 F 150s and 1978 1986 Broncos. 00 Ratio 3. Assembled Center Sections . 333 quot at the splines. 625 cap to cap with 1. I have an 81 F 150 with an 86 9 inch axle. So far so good I have taken it to the track a couple of times and I put it throught its paces pretty good on 9 quot Inch Ford 31 Spline Posi Unit Trac Lok Loc Traction Lock 9 Inch NEW 1 product rating FORD 9 INCH 2. Eaton 912A587 Detroit Truetrac Ford 9 quot 28 9 quot Ford Axle Facts. Ring Gear Diameter 9. 8 quot 1983 amp up 31 spline DTSRD82 Ford 8. 50 880. From left to right 7. Small axle bearing housing ends where Both 28 and 31 spline axles were used with big bearings. alot of people are going to 9 inch ends on the 8. While it 39 s called a 9 quot rear end the ring gear is actually 9 3 8 inches in nbsp 25 Nov 2007 How much difference strength wise is there between the 28 amp 31 spline axles for the 9 inch Ford rearend Is there a measureable difference in nbsp How to tell whether yours has a 28 or 31 spline axle. 39 75 F150 4x4 Daytona 9 inch N case with 31 spline 4 pinion Traction Lok differential and 3. 5 lug pattern same as older Jeep a 65 inch width at the wheel mounting surfaces large bearing semi floating axles and many can be found with hefty 31 spline axleshafts. It 39 s a Mark Williams through 2A amp 28 THROUGH BOLT When we there are no threads nbsp Parts or packaging may differ for final vehicle application. 75 9 3 4 inch 39 12 amp up 35 don 39 t quote me but the 28 spline 67 72 have a different outside axle bearing and lock collar than a 31 spline dent side axle. EXTREME TRACTION SYSTEMS FOR ANY DRIVING CONDITION. 8 to Fit in a FOXBODY 28 to 31 Spline Conversion Duration 6 17. 58. 250 quot Case Kit With Tapered Bearing Support. 31 3. It seems like the 28 spline axles would be more than enough but i We 39 ve also been runing 28 spline in our Toyota first a Toy 8 quot now a Ford 9 quot nbsp . Ford 9 quot 28 or 31 Spline Side Gears WITH COLLAR amp WITHOUT COLLAR View Product Salisbury Full Spool 28 Spline View Product Genuine Holden VE Diff Gears 3. 208 quot at the splines. All third members come with new housing gasket and trac lok units come with friction modifier. 312 quot 28 1. third member Drop Out. toyota hi lux 30 spline toyota landcruiser 30 amp 32 spline holden vl vs 4 pin 28 slpine holden vt vz irs commodore mini spools borg warner 25 28 spline 10 bolt salisbury 28 spline ford 9 28 31 spline. MONKEY GRIP LUNCHBOX LOCKER FORD 8 or 9 inch 28 or 31 SPLINE CARRatcheting locker full traction to both axles disengages inner axle to allow turning must be installed by professional installer no instructions are included with experience installing this style of locker recommended for factory horsepower and tire sizes FITS OPEN CASE ONLY FORD CORP 8 amp 9 inch 28 or 31 SPLINE Now Available 8 quot Ford Trac Loc in either 28 or 31 spline. Ford 4x4s from 39 73 through 39 86 used the stout Ford nine inch rear end and these came with either a 28 or 31 spline rear axle. CSFS. Brand New 31 Spline Billet Steel to suit HQ HQ and NZ made of SAE4140 Material Axles with best in class design manufacturing process. Core is required posi for posi Ford 9 inch 3rd Member 9 quot 28 spline 31 spline 35 spline Third Member Learn more about or purchase Dutchman built 9 inch Ford Street level 3rd members Ford 9 inch positraction 31 spline 28 spline third member Ford 9 inch 28 spline 31 spline third member posi traction this third member is rebuilt new clutch is new bearings new pinion bearings 350 gears core is required call Marco show contact info core is required posi for posi Ford 9 inch. It is known as one of the most popular axles in automotive history. 438 quot select ratio axle spline and yoke width HOW TO MEASURE YOKE WIDTH Select a Ring and Pinion Ratio 3. A late model Camaro with 7. Large Axle Bearing. This will create a 200 safety factor. D. The obvious differences in 28 and 31 spline axles will be the number of splines When you count the number of teeth splines on nbsp 26 Jul 2012 be necessary to upgrade a 9 quot Ford from 28 spline axles to 31 spline T 5 9 inch rear Mass Flow EFI 5. We are able to keep the price down in the manner. So it 39 s a little more than just the axles I 39 m saving up for. The axle was developed to replace the Ford 9 inch axle. A. 25 vs D44. 5 quot 35 All 8 inch axle assemblies were fitted with 28 spline axleshafts. I know that doesn 39 t seem like much but its an 1 8th quot increase in diameter amp a . Each axle should be able to handle all of the maximum torque your car can produce. Ford 9 Inch Billet Pinion Yoke 28 Spline. Ford 9 quot 9 inch Reverse Rotation 31 Spline nbsp fitments from 28 spline up to 35 spline sizes and is available for the popular rear end housings like Ford 8. You 39 ll commonly see 9 quot race axles with 33 or 35 splines. Use the axles you have to get the length brake offset and outer bearing size. We explain its popularity and inherent advantages. 6 28 Spline 2 Series T 2 GM 7. Item Details Brakes Disc or Drum Spline Count 28 spline 31 spline Bolt Pattern 114. Flangeax28BBL 33 quot Flange Axle 28 Spline 3 Bolt Pattern Big Bearing Long 9 1 4 quot Spline. Installation of an AEM Control Pack Harness on a car with a Ford Having problems with Ford 8. SKU COL24XXX. 50 Ford 9 inch Rear axles 28 Spline vs 31 Spline Club Cobra My stock 39 69 F100 28 spline axle on the left. 65 Detroit Truetrac Lockers are maintenance free fully mechanical Torsen style limited slip differentials with helical gears instead of clutch packs which wear out over time to provide constant torque to both wheels while still allowing for smooth turns on pavement. 00 9 quot ford 9 inch housing center stud kit drag race musical car burnout x10 a 47. In addition to high quality Ford 9 Inch Floater Rear Ends and accessories Schreiner Enterprises also offers a wide variety of services including replacement of bent snouts or tubes on any make housing mounting brackets installation we also offer replacement housings for any make 28 or 31 Spline Floater Kit . 8 67 Mustang 28 spline axle shafts I 39 ve also located a 28 spline 3. Ford Racing Driveshaft has a 28 spline yoke installed. Jun 13 2003 Spline count 28 31. you will need a special axle bearing to fit the larger axles in the smaller ends. 8 out of 5 stars 16. 0 differential on your Ford 4X4 off road truck or vehicle. 25 9 inch 31 spline tracloc differential and just found a tapered 9 inch housing for it that came out of a 69 mustang. 50. 12 2 Ford Performance Trac Lok Limited Slip Differential 31 Spline 9 Inch 506. 14 8. We do the machine work on the splines prior to heat treatment not after. i was told the spools break because there is not alot of metal at the spool. 8 inch differential is common across all of the ring and pinion ratios. Ford 9 inch positraction 31 spline 28 spline third member Ford 9 inch 28 spline 31 spline third member posi traction this third member is rebuilt new clutch is new bearings new pinion bearings 350 gears call Marco show contact info Ford 9 inch. 9mm bearing to suit F100 Wheel flange. 9 1 Ford limited slip third member also in great shape for a great price. Your Galaxie should be a big bearing housing. 89 Ratio 4. Ford 9 Inch Axle Performance Installation How to Guide I have decided to put together a drivetrain that can withstand 700 hp be easy to drive and be reliable. Ford 9 quot 31 33 35 or 40 spline Toyota 8 quot 4cyl V6 standard Electric Locker T100 Tundra quot 8. 99 I have one Strange race axle for a Ford 9 . Ford 9 Inch Eaton Detroit TrueTrac 31 Spline 3. This is proven in its wide use in racing applications where the rear diffs take a thrashing and require extreme strength amp responsiveness. The differential spline count has to match the axle spline count. We offer a complete line of rear end parts for your Ford 8. Nearly as strong as a 9 quot Eaton Limited Slip Differential 31 Spline 8. 29 quot diameter 31 Spline axle shafts with a 1. 99 Speedmaster Ford 9 in. Watch the transformation here Assembled by Professionals Hand assembled by trained experts in house our Ford 9 inch third members are built from quality components with an exact step by step process. This axle is still in production today for a variety of Ford vehicles. for it. Ford 9 Track Lock Clutch Posi 28 31 Spline Traction Lok differentials optimize your vehicle 39 s traction by transferring the power to both rear Complete drop in Currie 9 inch third member set up for 31 spline axles. 73s and trac loc are awesome. 49 Ford 8 quot amp 9 quot 28 Spline 2 Pinion Open Differential Carrier Internals Rebuild Kit Nov 25 2008 Thanks so far guys What I have is a funny car altered type chassis and I want to swap out the 59 olds axle that 39 s in it and go for a 9 inch Ford type so far I 39 ve got I 39 m starting from scratch here some big Ford ends and an old third member for mocking up I 39 ve machined up a jig to align the ends and third member on a common shaft like the Mark Williams one and that 39 s as far as I 39 ve got. I have already narrowed it and finished the suspension out so it 39 s time to put it back together. 56 Ratio 4. 38 h233b 14 Bolt drop out 3rd from Ford 9 Inch Billet Pinion Yoke 28 Spline 210. If you re rebuilding a Ford 8 inch opt for 28 spline Strange axles. Code Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information Ratio Diameter of RG WCN M Ford Pass 39 63 4. 75 Ratio 3. 00 Visit Us 9 quot differential 28 spline 2001 2004 Cobra has 31 spline . We trust these third members so Ford 9 Inch Rear End Eaton Truetrac Differential Fits 9 Ford With 28 Spline Axles. 28 spline shafts have a major diameter of 1. I know that i just redid my bearings on my 31 spline from my 74 and when i called my parts guy he asked what the spline count is. 28 31 Spline Kits Starting at 975 Sep 26 2004 All of the 9 quot Ford Traction Lock differentials that I have seen had worn out clutches. 97. 8 inch differential this differential was utalized by Ford as early as 1981 in the F 100 pickup Broncos in 1981 to 1984 E150 Vans starting in 1983. LSD HD Center Section Third Member Assembly 28 Spline 3. Ford 9 quot 1350 28 Spline Forged Chrome Moly Yoke fits 1350 series u joints 3 5 8 quot wide x 1 3 16 quot OD caps 9 inch Ford Tapered Body 31 Spline Drag Race Spool Our Ford 9 quot 28 or 31 Spline Side Gears WITH COLLAR amp WITHOUT COLLAR View Product Salisbury Full Spool 28 Spline View Product Genuine Holden VE Diff Gears 3. But the truth is what you ll find is old used up hardware. 72 and earlier 31 spline axles have the ability to be shortened 73 and later 9 quot big cars have a 5 on 5 bolt circle and the axles cannot be shortened Let 39 s start with the 9 quot Pictured at right are the most common to the most desirable 9 inch Ford differential cases. They don 39 t seem to last long. 29 Ratio 5. The S series case is designed primarily for street use and occasional trips to the track depending on the application. 00 Detroit Locker 31 Spline Ford 8. You could use a 9 inch rear end out of a late 70s Lincoln Versailles. D TRUE TRAC 28 or 31 SPLINE 1 695. Flangeax28BBS 29. Find great deals on eBay for 9 inch ford rear end. How do you decide on splines First we recommend that you stay away from 28 spline axles. Brand New Ford used either 28 spline or 31 spline axle shafts with the nine inch the eight inch came only in 28 spline as did the majority of nine inch car applications. full spools. First thing to understand in Ford 9 inch gear ratios chart is related to gear ratio. We have used rebuilt and new third members ready to ship or we can build a custom third member to your specifications using your choice of parts. style 1. You 39 ll commonly see 9 quot race axles nbsp Available in 28 or 31 spline or 33 spline spools with your choice of carrier. 7 View Product Pictured in photo Ford 9 quot rear for quot G quot body car. Fits Ford 9 inch axle housings with New quot Torino quot big bearing flange 3. If you are still worried have a Forges steel set made by Currie Moser or Mark Williams. 00 a 1 150. 43 Ratio 5. 8 axle in 1983 model year trucks and is still in production for the Ford Ranger and Ford F Series. These axles come with 8 quot of spline which can be cut with a chop saw to the Jul 07 2013 11 The 8. 28 Spline axle shafts with a 1. . 25 amp Up Price 535. 00 Free Shipping HQ WB HOLDEN 9 INCH DIFF HOUSING W 31 SPLINE 1541H BILLET FORGED AXLES 1 650. Mar 13 2001 9 inch rear end 66 77 Bronco 58 WTW A 9 inch rear out of a 66 77 bronco would fit although it would be about 3 inches wider than the stock rear end. 00 Ratio 5. It has a cover on it similar to 8. Choose the Ring amp Pinion Sets you need for your car or truck Ford 9 quot 9 inch 31 Spline differential Quality amp Customer Service Distributor Support Warranty Info About Yukon Calculators Product Sheets Y. 50 a 39. 25 quot axle assemblies with 27 spline axles shafts will accept newer 29 spline shafts if 29 spline locker is installed. 51 quot Flange Axle 28 Spline 3 Bolt Pat. 47 1 through 4. It has large bearings and large bearing ends old style which are consistent with a 1977 axle pictures at the bottom of the post. 780 quot brake drum center hole Choose quot Big Ford New Style Torino quot 3 8 quot hole or quot Old Style quot 1 2 quot hole wheel bearing retainers. Oct 13 2020 28 Spline Vs 31 Spline Axles. 11 1 39 s limited slip with new axles. 125 space between the axles from 29 quot . Axles came in 28 or 31 spline versions from the factory. Mine came out of an explorer so it has the 31 spline axle shafts. 0 out of 5 Trac Lock Posi Unit for Ford 9 quot 28 Spline 9 Inch. 8 28 Spline T 2R Ford 9 inch 31 Spline T1 Ford 9. For the most part eight inch and nine inch car axle shafts will interchange between housings of the same width spline count and bearing size ie. 530 quot or 1. lightweight aluminum case Ford 9 inch third member set up for 31 spline axles. 00 Car part for sale ford 9 inch posi trac rear end differential center section dropout Third Membe. 8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights MI. Ford 9 Inch Third Member. SPLINE OD 1. The reason is that the old yoke is not longer available or is very pricey. Available in ratio of your choice Ford 9 inch third members assembly Starting at 1440 as i recall the side gears that the axles fit into are the same between the 8 and 9 inch rears and the 31 spline axles are only slightly larger than the 28 spline axles. Note all 8 inch units use 28 spline axles On 28 spline carriers the axle bore on some of them are not large enough to allow the 31 spline axles to pass through. Includes choice of differential type and gear ratio so it s easy to build the perfect solution for your street rod muscle car or truck. 99 JEGS Ford 9 Inch Posi Traction Third Member Assembly 3 70 Ratio 28 Spline 9 inch diy kit diff housing old school brand new large bearing custom width complete kit 995. 00 5 Pre 1997 8. Don 39 t confuse the pinion spline with the axle spline Large pinion gear sets are only available in 9310 alloys which are specifically designed for the shock loads drag racing places upon them. Most units you will come across however will be of the 28 spline variety 31 spline axles were standard equipment in the Ranger FX4 the Mazda Navajo and some later applications. Mustang 8 quot and 9 quot 28 spline axles are identical and interchangeable. 250 inch for 35 or 40 spline axles. 8 and Ford 9 in. 8 inch 31 tooth spline 10 x 14 tooth combination 8. If you re inclined it s possible to track down most of the stock hardware to piece together a factory style nodular iron 31 spline 9 inch complete with a Daytona pinion support and even a Detroit locker. 562 quot Aftermarket. Maximum tire size for stock axle 37 inch. One with a 1 17 32 axle bearing journal and the larger 1 5 8 axle bearing journal. One of our 1350 series Ford 9 inch pinion yokes is specifically designed to fit both the small bearing and large bearing pinion supports whether it is aluminum or steel. 58 2 29 Next we subtract half of 1. Ford 8. 06. WAY less than I could convert the other third member to 31 spline 4. 71 Ratio 4. These are 28 spline so new 6 lug 31 spline axles would be in order. . 5 Ford and 5 x 4. 235 D 1. 4 quot 30 or 35 spline Nissan 9. Global West shows some of the steps assembling a Moser Ford 9 inch differential. 50 Ratio 3. 35 Spline 9 Inch Rearend Axle 9 quot ford 9 inch housing center stud kit drag race musical car burnout x10 a 47. made John 39 s nodular iron 9 inch case Case one pound lighter than the original Ford case Rated for up to 750hp A new U. 250 quot bore case Billet aluminum main caps and solid steel adjuster Mar 19 2015 Here are the various Ford differential gears that are available. Center Section Ford 9 in. clutches . Jul 07 2013 11 The 8. or Best Offer nbsp Standard open carrier case Fits Ford 9 quot with 28 or 31 spline axles Does not include spider gears 31 Spline. I 39 m looking for the gears only must be genuine ford in good working order . 25 gears as I may be interested in the whole thing if it 39 s the right price. 70 1 Ratio Nodular Iron Detroit Helical Worm Gear 28 Spline Axles Sportsman Pinion Support 1330 Series Each Part Number CUR 9TT370S28 Not Yet Reviewed 9 39 Ford Housing amp Axle Package All Moser 9 Ford housings are made with new Heavy Duty housing cores seamless steel tubing 3 39 O. Circle track off road nbsp SL F9 28 31 Spartan Locker Ford 9 quot Rear 28 or 31 Spline Axles Technical Notes This unit uses the factory side gears and is compatible with 2 amp 4 pinion nbsp To order custom Items please contact us via email or phone These axles are made to suit 9 quot conversion and borgwarner. Harrop is a preferred supplier of Eaton Supercharger and Traction Control technology. 0v6 4x4 ext. Moser or Strange Spline Cut. I was going to have the housing cut down to fit in my 66 and invest in the axles backing plates bearings seals brakes etc. 625 x 1. Ford 9 quot 9 inch 28 Spline. 125 inch Ford Big Cap 28 splines 5 inches tall U Bolt style Fits universal joint 3. 150 bearing 88128 RA. Help with 31 spline axles Bought a used 9 quot axle supposedly 1977. Mar 10 2008 But unlike my 31 spline locker you can 39 t see through the Trac Lock where the axles go spiders are in the way. 8 28 Spline T 2 Quick View Ford 8. Note . The Ford 8. 891 quot Case Stock Pinion Support. 28 Spline will work with 500 Big Block HP. First of all you know to look for a differential that unbolts from the front instead of the rear. 70 1 Ratio Fits Ford 9 inch axle housings with New quot Torino quot big bearing flange 3. 75 GM for screw in 1 2 x 20 wheel studs. The Ford 9 Inch axle may have been discontinued by Ford in the 80 39 s but thanks to its large 9 quot ring gear drop out style 3rd member axle shafts and easy maintenance it has continued to grow in popularity and now has more aftermarket support than any other axle. The axle has 3. 99. 8 inch 28 tooth spline 10 x 14 tooth combination 8. E. Center Section Third Member for Ford 9 quot Assembled Trac Loc Differential 31 Spline 3. 45 3. 8 inch axle has the same ring gear mounting distance see Chapter 7 for all ratios just like the 9 inch. 1. 5 inch 28 tooth spline 10 x 16 tooth combination 8. Big Ford. 9 quot Ford 28 nbsp 8 Apr 2015 The axles seals for my rear were actually the same as a 31 spline 9 quot axles seal while most 28 splines use a smaller seal. 00 Visit Us Ford 9 Inch Axle Performance Installation How to Guide I have decided to put together a drivetrain that can withstand 700 hp be easy to drive and be reliable. 08 3. 062 inch for 28 31 or 33 spline axles and 3. We do the 28 Spine axle applications Chevy 10 bolt Ford 8. This was a virtually impossible or very expensive task 15 years ago but with the current status of the aftermarket industry it is now very achievable. Ford 9 quot 31 Spline 4 Pinion Open Differential Carrier Internals Rebuild Kit 175. 125 quot for all 9 quot rears whether you have a locker spool posi or open diff. TCI custom IFS front suspension comes standard on this chassis and features a reinforced 3 16 inch thick cross member with one piece lower control arm pin design. 50 Extra HD 3. 75 GM 7. With your HP goal I would assume you are shooting for hi 8 39 s low 9 39 s checking to make sure there was 3 inches of head clearance below the nbsp The most popular rear end around is no doubt the Ford 9 inch unit It is used by restorers street rodders 31 spline. B Bearing Short 10 quot Spline Available in either 28 spline or 31 spline NOT included Ring gear bearings seals oil etc. 5 or 3. 794. 5. The Ford 9 was produced with 28 and 31 spline axles that even in their smallest form are larger in diameter than those in the 10 bolt Chevrolet rear axle. Brand New 28 Spline 31 Spline Billet Steel SAE1541 Material Axles with A pair of brand new Billet Steel Heady Duty Ford Holden Axles with large 39. 3 mm hq 5 x 120. the 28 spline. 00 LH LX TORANA 9 INCH DIFF HOUSING W 31 SPLINE 1541H BILLET FORGED AXLES 1 650. The obvious differences in 28 and 31 spline axles will be the number of splines When you count the number of teeth splines on each axle you can find out which option you have. The 3 4 inch cross pin only fits those rears with the 28 spline count period Therefore the 7 8 inch crosspin is what we are concerned with and it fits Explorer Mountaineer F150 and Expedition 39 s with the 8. 80 39 s so far with no problems Save Share A couple of years ago I dropped 300 on a 3. In other words can i get 31 spline axles with the same Dec 12 2005 28 or 31 spline Ford 9 inch Modified Tech Discussion. 73 4. 5 quot or 8. 33 Ratio 4. 8. Also avoid 33 spline axle shafts for your Ford 9 quot . 44 Ratio 4. Ford 9 quot 9 inch Reverse Rotation 35 Spline. Full reco LSD centres ANY GEAR RATIO 1299 Full billet 28 spline LSD available extra 250 28 and 31 spline TRU TRAK options Strange Case options Aluminium Daytona pinion Support options CALL CHRIS FOR A SMOKIN DEAL 28 YEARS EXPERIANCE I HAVE BEEN AROUND RACE CARS AND MUSCLE CARS FOR A LONG TIME CALL ME TO GET THE RIGHT COMBO FOR YOU BUILD FIRST TIME. How to tell whether yours has a 28 or 31 spline axle. It was introduced in 1957 model year cars and ended production in 1986 having been phased out in favor of the Ford 8. Wheel studs are NOT included but the 6 1 4 flange has dual bolt pattern 5 x 4. While it 39 s called a 9 quot rear end the ring gear is actually 9 3 8 inches in diameter. I know I will need 31 spline axles since my 28 spline axles won 39 t work but is the bearing size different on the 31 spline vs. 73 3. This method works for pre 1971 axles after that a few 31 splines were produced with the concave oval in the center of the flange. 95. Jan 22 2015 To address to problem Strange increased the case diameter from 3. Ford 9 inch guru Randy Thomas at Performance Unlimited in Hartford Wisconsin warns to Mar 30 2019 Building a Budget SN95 8. 8 inch came in both 28 spline and 31 spline versions. Visually the car axles can be identified as 28 spline when the visible outboard center is a rounded rectangular 39 dish 39 whereas the 31 spline versions have three drilled dimples. 13 Jul 2008 OK Gurus I am about to build my 57 Ford 9 quot . 20 Jan 2020 The 9 inch was standard equipment in almost every Ford car and light truck built from 1957 Small vs. As far as the carrier i don 39 t know that would be best to ask a competent parts guy. These are 9 quot Ford lightweight steel spools for circle track racing only. 8 31 Spline T2 Ford 9 inch 31 Spline T1 Quick View Ford 9. When ordering you must select either 28 spline or 31 spline as appropriate for the axles in your Mustang. shiftthis aka supershifter2 aka THE 1D10T Nov 24 2009 28 Spline 4800 ft lb per axle 31 Spline 7000 ft lb per axle 35 Spline 9600 ft lb per axle FORMULA FOR AXLE TORQUE Max torque of your car ft lb x gearbox first gear ratio x diff ratio x 90 efficiency. 25 quot and Dana 44 ring gears may have 3 8 quot 7 16 quot or 1 2 quot ring gear bolts. 4130 cromoly Fits Ford 9 all ratios. Axle Pkg Cut Your Own Ford 9 quot 31 East Coast Gear Supply offers wholesale discount prices on Ford 9 quot 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. 218 quot FOR FLANGES WITH THIS SPLINE SEE CUSTOM FLANGES. IMO it just makes it look a little meaner. Available with differentials for 28 31 35 and 40 axle spline. 333 quot 1. 73 and up up to 1982 Rear 30 spline DTSRD40 GM 14 Bolt 9. They range from light duty to extreme duty but in all cases the larger 31 spline axle versions are stronger than the 28 spline version of the same unit. Super duty FORGED STEEL 1350 or 1330 28 spline U bolt pinion yoke 4 quot long . 31 Spline DTSRD81 Ford 8. 3 Jul 2019 Axles came in 28 or 31 spline versions from the factory. The wheel studs are weak get some ARP studs in there even for the street. 8 with 35 spline axles and a spool and i was doing a bbf with a big turbo looking to make 2000 hp and i was told the 8. 74 shipping. 25 ratio. Sep 07 2011 Re Determining if my axle is a 28 or 31 a spline They sell air lockets cable and electric lockers and powertrax all for 28 spl 8. 393 quot increase in circumference. 31 spline shafts have a major diameter of 1. 8s. Bearings. In the aftermarket you can now buy axles with 28 31 33 35 or 40 splines. 5 inch 28 tooth spline 10 x 16 tooth combination blue 8. Like other Ford axles the 8. 0 5. 45 amp 3. 65 mm torana 5 x 107. Only the 1968 1972 Ford F 100 s with a 9 3 8 rear end had 31 spline axles there are actually TWO different 31 spline axle versions in the 9 3 8 rear ends . The 8. Ford 9 Track Lock Clutch Posi 28 31 Spline Traction Lok differentials optimize your vehicle 39 s Home gt Ford 9 Inch 9 quot Ford gt Posi Units Lockers amp Spools nbsp Fits Ford 8 quot and 9 quot with 28 or 31 spline axles Made from 9310 steel for added strength Works with Ford 9 quot 9 inch 28 Spline middot Ford 9 quot 9 inch 31 Spline nbsp 17 Jan 2011 1 Will the 28 spline shafts hold up to 500 HP ft lb or do I need to the same between 28 spline axles and 31 spline axles or do the gears have to In the late 60 39 s some Ford cars had the Detroit Locker as a factory option. 10 Ratio 3. 775. bearing 2 1 2 quot offset Choice of 28 or 31 splines to fit multiple applications Axles are cut to fit for your specific length needed Long axle is 33 quot length from face of axle flange to the tip of the splined end with 9 1 4 quot of spline i had a 8. truetracs. The Torque Work unit is available in 28 31 and 35 spline counts. This Spartan Locker fits Ford 9 Inch axles with 28 or 31 spline axle shafts. Title Ford nine inch differential cases 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. Stock 39 69 F100 C7AW E 9 inch 3rd member with 28 spline single track differential and 3. 1957 1967 all 9 inchers are 28 spline. 8 with that size axles had problems so that y i went with a 9 inch. DIMENSIONS. ring and pinion. 14 quot length 25 or 28 spline C4D R 7A040 A 1964 73 Mustang Cougar Holden 31 Spline Axles. 31 Spline Axles also tend to be larger in diameter to accommodate the increased amount of splines. For a street car 450 hp 500 lb ft of torque with drag radials and a 5 speed would the rear be strong enough or should I really consider a 31 spline carrier and axles a 28 spline carrier. Sep 11 2015 We pulled a 9 inch rear housing out of a 59 Ford Edsel that had the large bearing ends on it just as an example. This gear was introduced in early 1950s. 8 INCH Moser 9 inch rear for 2005 Mustang. Basic ID Ford 9 inch rear 8 inch rear end carrier center section the versaile rear is 28 spline but has the big axle bearings i have one in my car with 31 spline mosers and a spool was told i can go up to 35 spline my car has went 10. Third Member 9 Inch 28 31 Posi Rearend 3rd Member. All New Ford 9 Third MembersNon Posi Ford 9 quot Third MemberWe Recommend up to 500 HPStrange Nodular 39 S 39 Third Member CaseWD Aluminum Daytona Pinion SupportNew Yoke 28 or 31 Spline Non Posi Carrier with All New Inner GearsYour choice of Gear Ratio All New Timken Bearings National or Chicago Rawhide sealsSolid Pinion Bearing Preload Spacer and Grade 8 Bolts 1 315. R9FBS Setup Kit 9 quot Ford 2. Plan These are 35 Spline cut to length shafts and come with 6. 870 in. 5 Recommended for street use only. The Detroit Truetrac is a helical gear style limited slip differential that maximizes wheel traction and enhances driving characteristics. From the build sheets charts I 39 ve seen 68 350 autos should have the WES U 28 spline rear build sheet 935A like the 500 auto 4spd wo AC but as we all know there are as many exceptions as rules. Find 9 inch Axle Shafts 28 Spline and more online today 9 Heavy Duty 28 Spline 1966 75 Big Please check your dimensions as all Ford housing ends and brake dimensions are not the same These axles require 31 spline carriers 2. 8 out of 5 stars I have the chance to pick up a 9 inch 31 spline limited slip center section at a reasonable cost. We bring this combination of precision assembly and quality components to you at a price that can t be beat. Sep 27 2001 Last week i bought a 9 inch from an 81 F150. 00. 16 Dec 2010 rear to a 31 spline I have a 28 spline rear and want to install a 31 spline center Is it worth switching over for a street car with limited traction or will i break it. 8 inch and 9 inch GM 10 bolt and 12 bolt rear ends nbsp Axles came in 28 or 31 spline versions from the factory. 50 gears non LS. From 39 80 up all the rear ends used 31 spline shafts. This unit reuses the stock side gears and works with both 2 and 4 pinion carriers. 50 RATIO DIFFERENTIAL FOR 28 SPLINE AXLE T BIRD As featured on Classic Truck s Week to Wicked. Details for Ford 9 quot 9 inch 28 Spline differential to make sure you find the part that fits Any 9 third member will fit in this housing and other than gear ratios and differential types they come in two varieties 28 spline and 31 spline. Be sure to select your choice length short or long and either 28 or 3 spline. Harrop Engineering design develop and manufacturing precision components for low volume automotive OEMs Performance and Industrial markets. 00 With Open New Gear With Full Light Weight Spool 1152 With Trac loc 1475 With Truetrac 1660 This third member comes with A new U. Turns out the company that did it had sent what they thought would fit length wise without going to aftermarket axles. Ford 9 quot 9 inch Reverse Rotation 31 Spline. Ford 9 Detroit Truetrac 35 Spline 5 Pinion March 25 2013 Comments off. If it 39 s a one leg for about 250 you can get a Power Tracks Lock Right just make sure you properly adjust your backlash in re assembly. We specialize in 8 quot and 9 quot Ford third members but can build a third member for any other Ford or GM car or truck. Yes it looks quite ugly This is the correct seal for our SMALL bearing 9 inch or 8 inch with 28 spline axles. The tag is still your best bet on getting accurate info on your rear end. 30 Spine axle nbsp Economy 9 Inch Ford Mini Spool 31 Spline made by Speedway Motors for as low as 18. Just about any unit however can be modified with aftermarket parts to accept 31 spline axles. 150 quot O. Americanlisted has classifieds in Apache Nevada for new and used car parts. For strength reasons the 31 spline version is the one that most people look for despite the 28 spline version being easy to modify to accept the stronger 31 spline axles. 1 4 39 wall new brackets new housing ends and new bushings. R9FCP10. 42 R 1 Johns Industries Nodular Iron Assembly N1905JI 1440. some drilling or reaming may be required to suit 7 16 quot or 1 2 quot bolts. 8 inch rear axle and a Torsen limited slip. They 39 re just going to be a weak link in your axle. 28 spline stock 33 500 HP Race axles 1. ford 9 inch 28 vs 31 spline

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