Chevy 10 bolt rear end widths. 2 10 bolt or 12 bolt 62. Cab and Chassis (C&C) 14 bolt disc brake brackets. Some Xtreme had 8. 6" 10 Bolt Rear EndShop by your differential. The 10 bolt had 28 spline axles up to '90, and then it was upgraded to 30 spline axles. A 12 bolt, on the other hand, is built to handle heavy torque and off-road activities. Impala has a different pattern to bolt backing plate to. 5? I am having a brain fart and don't wanna have to go pull the wheels right now if I can avoid it. 5 10 bolt was the standard rear in the Buick Grand National , turbo T-types, ’84 Hurst Olds, and the 442’s of the 80’s. 1982 to 1984: 7. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! Nov 19, 2013 · Rear Axle Ratio Charts For 1967 - 1972 GM Trucks Web 67-72chevytrucks. I am trying to compute wheel backspacing options, and if my 12 bolt width is same as the 8. Jun 22, 2005 · The full time front end can be changed to standard hubs by swapping everthing from the knuckles out with Dana 44 partime axle parts, along with the 85 and up rear axle to get a 5 on5. The rugged, reliable, and efficient Chevy 12-bolt has established itself as the preeminent rear differential for GM muscle cars since its debut in 1965. Jump to Latest 60. 2 10 Bolt Differential Parts - Posi Units - Gears - Bearing Kits - 10 bolt cover with 8. 5 “Correctly installed 10 bolt is a great option for a rear axle. I will be running a set of C5 wheels so ideally I would like to get a 8. If you switch to another axle, like 9" or 8. 10 Bolt Spool – 10 Bolt Spool A spool is one solid part that replaces all components of a differential. If you’re wondering what kind of 14-bolt axle you have – and you’re working with a 14-bolt axle from the year 2000 or older – this guide is for you. 8. An all-purpose 9 or 12 bolt is the most durable option. Dec 20, 2011 · A forum community dedicated to GMC and Chevy full size owners and enthusiasts. As you all know the front axle WMS to WMS is wider by 2" on each side. 42 10 bolt posi (Buick), - All your base are belong to us. 675 inches). 5" full floater, remove a 1/2 Jan 13, 2004 · no because in 1970 they widened to the width that they were after 69 64-69 12 bolt are actually 1. Typhoons all had the smaller 10 bolt from my understanding. There are only 4 basic ratios Feb 18, 2013 · Stock Width on 62-67 Rear end? Jump to Latest 66 8. 5 inch 10 bolt. My guess is even the small difference would transfer to the housing and could be a measuring point to tell the difference if there is question. 08, 3. May 21, 2019 · The width remained the same thru the last year of the 12 bolt in '82. 2 has a 1. 125" to 61. 25 inches. Jeff Smith: When Chevrolet built the first Camaros in 1967, they were already in production of both 10- and 12-bolt rear-end housings. A Salisbury rear end is very easy to distinguish from the Hotchkiss design. 6" Rear, 2009-On May 14, 2005 · I am trying to find a GM 8. 6" Rear, 1999-2008GM 8. The 12 bolt drum-to-drum width is supposed to be 62. May 24, 2011 · I believe the 8. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. 25" backing plate flange-to-backing plate flange 42. GM 8. Shop by DifferentialDifferential ModelsGM 8. Also, the 14 bolt dually (commonly known as a cab and chassis) is 63" actually, not 62". Jan 22, 2020 · In this article we’ll share some info about swapping out your 10 bolt rear axle or 12 bolt rear axle (aka GM 8. 6" versions. The 10 Bolt spool fits the GM 10 Bolt Rear End A drag racing spool will always turn both axles at the same speed with an equal amount of force. com: User Name: SB350 TH400 14 bolt rear end Extremely boring build thread 11-19-2013, 06:41 Oct 13, 2010 · You want to look for a 2nd gen s-10 blazer/jimmy 4x4 with the 4. Mar 25, 2016 · J. The different widths are determined by 2WD, 4x4, ZR2. 5) rear - 67" Dana SRW 60F - 69" Dodge Dana 60F - 67" Ford Dana 60F - 69. Apr 13, 2018 · When looking at a 12-bolt rearend, it is important to know that 12-bolt axle assemblies use different components for cars and trucks. Jump to Latest 383 roller cammed small block, Turbo 400, 3. 08 and lower will not fit in 3. 5" axle to axle or 63. 5" 10 bolt that's the closest width to a stock tri 5 rear axle. 2" ring gear from 1964 to 1972. com The GM 12-bolt rear end is one of the most popular rears for GM vehicles (and many others with a swap), but the 12-bolt is just 3/8-inch larger than the 8. Dec 13, 2002 · Anyone know the width WMS to WMS of a standard 10-bolt? Front and rear? And is the GM 6 lug pattern 6 on 5. A common one is the 61" wide 70s vintage Camaro/Chevelle/Nova (and clones) 8. 50 1970-1981 May 29, 2018 · I want to have a tough rear end to handle slicks at the track with 450-500hp, and still get me back home. 625″ dia. The spring perches on the new rearend look just like the ones that are on my '71 rear-end. A 10 bolt cannot withstand a lot of torque or heavy hauling, hence is not great for off-road use. Mar 17, 2015 · Any '73 to '87 GM truck rear end will fit. 25" I think these are all correct Apr 21, 2015 · and with the brake drums in place, the total width is 60. Jan 16, 2005 · I need to know the out/out width at the wheel mounting surface. 2-inch 10-bolt that saw use under certain Buicks,… Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. That seems likely (old age is a bitch) as after reading your mention of 'G body' I immediately recalled that they are the 7. If you want a car, a Ford is what you’re looking for. I need to know the definite widths of these axles to determine if the ZR2 axle would be excessive and if I should stick to the regular 4x4 axle. 25". Mar 12, 2023 · If you’re not pushing 900 horsepower, an 8. Mar 30, 2021 · The rear end is a non-original 12 bolt and the codes indicate it came from a 1972 Chevelle. ) Axle tube flange-to Chevy also used 10 or 12 bolt rear ends in lots of cars, in varying widths. 5" 10 bolt - 1996 Cadillac Commercial Chassis with the 9. 5" use this link: 8. It comes equipped with either A8. 00 1955-1959 Chevy Pickup 12 bolt truck 62. This assembly used an 8. This axle housing is the next step up the ladder in terms of strength and cost. 5-inch width, but with the early spring mounting pad and trailing arm brackets. 5" rearends are? For more info on the 8. See full list on chevyhardcore. 2-inch axles, but they deliver less power and performance than the 8. 2, 7. Was thinking GM 9. 3"). 8" Ford, the backing plate distance is going to change. pinion shaft, 28 spline axles. For decades, Chevy and GMC trucks, vans and SUVs came equipped with a 14-bolt axle. 5 10 bolt or 12 bolt 62. 2 10 bolt is great little rear end, I have a 1970 Chevy Nova that runs 11’s through the quarter with a 1:56 60′ time. I have never paid any attention to and casting number differences, I just measure them if I am unsure. This means parts are not interchangeable, which can come back to bite you later if you buy the wrong assembly. 5" in most applications and that is what my local good buddy has in his '37 Chevy 350/350. Apr 9, 2020 · The Chevy'S-10-bolt differential cover is oval in shape and measures 11 inches by 10. 75" center-to-center on the leaf spring perches. Does anybody have any ideas how wide the various 8. Moreover, GM produced three distinct rear-end bolt patterns: 10 bolts, 12 bolts, and 14 bolts. The Stock '55 Jun 3, 2019 · Therefore, if you have a post '99 14 bolt, you need a weld-on bracket. 875″ axle) for a 14 bolt, talk about the pros and cons, and share some helpful resources. 50 1968-1972 Chevelle 8. 5” 10-bolt. Feb 29, 2012 · The 6 lug 14 bolts were found in some half tons (but there were FAR more 10 bolts), and in light duty 3/4 ton trucks. 2 then I can use same backspace. 5″ or 8. The Salisbury rear end has a removable cover on the rear of the center section where the Hotchkiss does not. 2s are 1. GM did make another 10-bolt axle for earlier cars that has a similar size and shape cover, but this axle has only an 8. 625 inch ring gear, 26 spline axle Feb 13, 2015 · The 8. The 81-87 seems like it is a little wider at 64. I run a stock open differential with a Richmond mini spool, Richmond 4:11 gears, and Moser street axles. 5-inch 10-bolt prince. 5" Rear, 1970-1998, w/ Aftermarket Posi OnlyGM 8. 23 and higher Jan 30, 2012 · I have an extra 10 bolt out from under a 65-66 Impala. 125" 10-bolt housings (the rearend used in Chevrolets), and 12-bolt pieces interchange with other 12-bolt housings (not the one from the Chevrolet pickup or Oldsmobile, which has a 12 bolt cover and a 10 bolt gear, which measures 8. 438 inches versus 1. The 10-bolt can also be affixed to GM'S7. Nov 6, 2013 · TheGM 10-Bolt semi-floating rear axlehas been in use for over 40 years. Please select a rear end that matches your vehicle below. 5, but that's a 2WD rear, which is narrower than the 59" you want. I have a plan to cut both tubes on the 10. 73, 3. From the backing plate to the axle flange where the wheel bolts on is 3 1/2" on each side. . 6 inch axle that's capable of transferring up to 1,000 HP to a truck's rear wheels. 125. 5" 14 bolt, and WMS to WMS width of 67". 5" wide. 5" 14 bolt axle from a 1994 van. Swapping a 12-bolt can be done on most vehicles that came with a 10-bolt rear but finding a 12-bolt that will directly bolt in is problematic, because the car 12-bolt was only The following is a general list of rear ends and their dimensions to help narrow the search for a possible candidate to replace the torque tube rear end or just get a better set of gears for highway driving. 00 inches. An important thing to note is that the ring gear bolts are . 5 10 bolt or 12 bolt 60. 5" 14 bolt or a Dana 60? an example: According to an old article, Inside '64 -- '72 A-Bodies, (Car Craft Magazine), 1967 was a transition year in that A-body cars might have a 1964-66 style rear end, a 1968-72 rear end (which is wider, and commonly available), or a "hybrid" rear end, which will have the 60. 25 inches where as the 8. 5" rear end" or a "14-Bolt full floater" or a "1980 Chevy K30 1 ton 4x4 " or whatever else you have to say to them to get one - but, in my experience (NAPA, Car Quest, Canadian Tire, and a couple of local Jun 17, 2002 · The 44 and 10 bolt fronts I've measured are 69" as well. 00 1967-1969 Camaro 8. For instance, the truck 12-bolt uses a smaller inner pinion-bearing (1. * 1968-72 Chevelle rear end housings measure 58. Axle tube flange-to-flange is 54. Mar 6, 2021 · Stock 68-74 Nova 12-bolt/10-bolt rear axle width is 60. Just talked to the guy narrowing the housing and if you want to use stock housing ends and Chevy2 drum brakes you will need housing ends from a Nova, Chevelle, or Camaro. Jan 5, 2010 · I figured it would be a decent deal to use it on my 2WD. 5, 8. 5 for your Tri-Five keep your eyes open for the Nova's X body cousins like the Pontiac Ventura, Olds Omega, and Buick Apollo. May 19, 2020 · As for all the local and big chain parts stores - they will all gladly sell you a "strap kit" for a "1-ton GM rear axle" or "GM 10. 5" rear-end. 73. The ZR2 is even wider than the standard 4x4 (63"). 25 1968-1979 Chevy II/Nova 8. THANKS! Jan 7, 2012 · 60. 5 inch ring gear, 26 spline axle 1985 to 1989: 7. 5" Rear, 1970-1998GM 8. 10 (3. 5" WMS to WMS. 875 inches, it's only slightly larger than the 8. Sep 4, 2018 · So, maybe I am confusing '10 Bolt' with 8. As far as I can tell the 73-80 12 bolt is 63. As for all the local and big chain parts stores - they will all gladly sell you a "strap kit" for a "1-ton GM rear axle" or "GM 10. The ring-and-pinion gears can be interchanged interchange as long as the carrier is set up for that gear size. Oct 25, 2010 · Rear end width for 68/72 Chevelle's. 626". Chevy 10 Bolt Rear End Widths. The plate has a hole in it so the cone of the lug nut centers and locates the plate. T. 5/7. My truck is a '81 K20 Silverado with 9. 25-inch oval. Typical Salisbury rear end found on 1964-1972 Chevelles. and the widths of Jan 30, 2015 · Rear Axle Codes (RPO - Found on tag in glove box) GU2= 2:73 ratio GU4= 3:08 ratio GU5= 3:23 ratio GU6= 3:42 ratio GT4= 3:73 ratio GT5= 4:10 ratio GQ1= Open Differential Rear Axle G80= Positraction/Locking Rear Axle (usually is next to the ratio code on tag) Carrier Breaks: 2:73-3. The '73 to '81 will be the 12 bolt. While looking for a 60 inch 8. 2 10 bolt A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. 5" 10 bolt tech :icon996: Dec 10, 2018 · Truck 4x4 and SUV 4x4 are the same axle width. 42, and 3. Here are the options for putting discs on your 14 bolt: Single rear wheel (SRW) 14 bolt disc brake brackets. Typical Hotchkiss rear end found on full size 1955-1964 Chevrolet, Ford and MoPar. Shop Roadkill Customs SWAG, Shift Knobs, Accessories, Antiquities, and Feb 9, 2007 · * 1968-72 Chevelle rear end housings measure 58. 50 1964-1967 Chevelle 8. May 25, 2018 · I recently purchased a used 10. Somewhere I read that the S-10 rear end width varies depending on 2x4 or 4x4. 25" wheel mounting face-to-wheel mounting face, including drum thickness 53. 10 or 12 bolt will work. Ideal for revamping and personalizing. 10 Bolt: GM 7. 08 ; 3. 1999+ Weld-on 14 bolt disc brake brackets Or if you know the differential you want you can order a differential now on the website now. And if you're open to an un-requested opinion. 6 10b with disc brakes and was wondering how much wider it is. Look for the 8. 25" axle to axle or 64. The 4x4 version is good to use in the 4x4 square bodies because the axle is almost as wide as our front axles. YA G3863726 - Yukon 1541H alloy 5 lug rear axle for GM 8 GM 8. The heavy duty models have a 2. The WMS to WMS width is 70" with a pinion offset of 1-1/2". In '99 the differential bearing size was increased for more strength. 4375-inch left-hand thread on all 8. The 6-lug 14-Bolt is a nice axle for GM half-ton owners who want an almost drop-in HD replacement. Oct 5, 2022 · The 10-bolt differential cover is located on the rear of the axle and is an 11-inch x 10. I'm not sure of the Task Force width ranges at this time. 5 inch oR8. Have been looking and measuring and I swear the the 73-80 12 bolt is narrower than the 81-87 10 bolt. Jan 28, 2021 · I know this is an old thread but I am interested in this topic. The wheel bolt patern is 4 3/4" ,in 71 it changed to a 5" bolt patern. Chevrolet used its own 8. 5" 14 bolt; The wagon width is 1645mm; The commercial chassis width is 1567mm; Measurements were done with a flat plate bolted to each flange with a lug nut. I know ill have to move modify spring perches and shock mounts. A bolt 10 is simply not as strong as a bolt 12 and that is the simplest way to answer this question. Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". Between 1973 and 2000, a few 14-bolt axle variations were produced. Apr 14, 2014 · The 12-bolt is often put on a pedestal as the king, but at 8. 2-inch 10- and 12-bolt axles, while the other divisions used various other axle designs, including one 8. 50 1984-1995 Corvette IRS Dana 44 (manual trans) or Dana 36 (auto trans) 60. Larger axles feature a Feb 6, 2010 · - 1996 Buick Roadmaster Wagon with the 8. Mar 31, 2018 · The Ventura is Pontiac's version of the Chevy Nova and the 60 inch rear end fit the Camaro perfectly. However, the smaller 10-bolt unfairly gained the reputation as a weak […] May 28, 2014 · Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths Newest [ September 24, 2024 ] How To Make Custom Floating Hubcaps How To & DIY Jul 3, 2003 · Note: internal components have a characteristic that is common to the housing used: 10 bolt pieces fit other 8. 5" 10 bolt rearend for my '68 Camaro. 2″ Rear-End Widths of Classic American Cars; Follow Us on Flipboard . The 10-bolt was used in all the low performance applications. 5″ GM 10 bolt- stock specs: 8. 5 inches. 2 ring gear. 5 bolt pattern all the way around, if you use Gm 1/2 ton components, the 6 bolt wheel pattern will screw you up, If gm parts are available, use the 3/4 ton parts Jun 11, 2015 · I was wondering if anyone knows the width (wms-wms) of the 10b,12, 14b sf and 14b ff for each set of years. 5-inch differentials. 5" that is 3. It measures 57" backing plate to backing plate. 5" wider than the stock 1st gen F-Body rearend to properly match the positive offset of these wheels. 5 has 1. Mar 3, 2013 · from drum to drum I believe it to be 6 feet 2 inches on 4wd rear axle and 6 feet on 2wd if I remember correctly funny way I found out was I blew my gears out of my rear differential and pulled a $90 full axle assembly from pullapart of a 2wd and it didn't seem right to me so I measured and sure enough the 2wd was 2 inches shorter from drum to drum than the 4wd axle. I guess all I will need to do is change out the emergency brake cables and it should bolt right in. 625- and 8. 5" narrower and you wont be able to widen an SF axle cuz you wont be able to install C clips again if you move axles outwards any, maybe you can order longer shafts for one though, and lengthen the tubes maybe May 26, 2004 · I got a few GM ones 6 lug 10 bolt/D44 front - 67 1/2" 8 lug 10 bolt/D44 front - 69 1/2" 6 lug 10/12 bolt rear - 64. 5 inches from flange to flange, and with the brake drums in place, the total width is 62. Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. 2-inch ring gear diameter and 28-spline axles for Camaros, Chevelles, Impalas and even the early Chevy II’s. 5" rear end" or a "14 bolt full floater" or a "1980 Chevy K30 1 ton 4x4 " or whatever else you have to say to them to get one - but, in my experience (NAPA, Car Quest, Canadian Tire, and a couple of local GM. 75" WMS to WMS. 5" 10 bolts which were used from 1979-80 thru '87 (thru '91 for the V and R series) were also 63. The 10 bolt started in '82. 5" rear end. 2-inch Sep 14, 2001 · The rear-end code is CF which I guess could also be a 67 rear-end if I am looking at the book right. I'm building an LS powered truck and plan on having some torque with a tough tranny, trying to twist the driveshaft and rear axle into breakage. 75’’ brake shoe. Single rear wheel 14 bolt with C&C hubs disc brake brackets. Jul 3, 2020 · Update on this project for anyone interested. 2 10 bolt or 12 bolt 60. Jul 17, 2014 · 72 thru 75 Nova and Camaro are the correct width,60 inches. Chevy has employed four different 10-bolts, with four housing Chevy 10 Bolt Rear End Widths GM 10-bolt rear ends have four basic ratio choices: 2. 3 L v6 and a manual transmission they have the best chance of having the 8. Jul 14, 2014 · Rear End Width Massive Data Base Information. I am building a 1946 Chevy Pick-up and was planning to use a '79 Camaro rear end with a 3:42 but the S-10 3:73 rear gear is looking very promising. That makes it 64 " from wheel to wheel. Pinion nut size is 1. 5" / 8. 48" pinion shaft diameter and the 8. 23-4. I planned on using a 4WD rear for more track width and spacer adapters in the front to widen it the same amount over stock. There were also two different widths, a narrower axle for the 2wd's and a wider axle for the 4x4's. (Note: Other sources put the total width at 61. I know where i can get a 00 chevy 1500 rear end its a 8. 5″ ring gear, 1. 5 inches according to the Chevy forums and mine measures pretty close to that. The 8. 2, 8. 5" oR8. ) The 10 bolt Chevelle rear end has the 8. 5 -- 1964-'69 1/2 ton 2WD Chevy, Some GMC 6 lug rear end 12 bolt coil spring set-up Ford car Explore our rear differential for Chevrolet/GMC Trucks 1973-87, Blazer, Jimmy and Suburban 1973-91. Dec 24, 2020 · Before GM consolidated its rear-axle production into what became known as “corporate” axles around 1971, each division placed its own versions underneath the passenger cars it produced. 5" 1/2T van rear - 68" 14 bolt (10. flklxep dudc dyherwr eydj vqfon nkfjl zskhe uehav oqmq gzbmap