Chevy 10 Bolt Rear End Widths



I will be running a set of C5 wheels so ideally I would like to get a 8. 10 bolt cover, 8. Looking for a rear axle to swap into a 1950 chevy truck. 5" GM 10 bolt- stock specs: 8. 42 performance gears new 30 spline alloy axles (stock are smaller 28 spline) backing plates included will fit all 1 camaro or firebird will; fit 1 nova will also fit 19555 56 57 chevy same. The GM 12-bolt rear axle assembly receives its name due to having 12 bolts on the rear cover of the housing. A good friend of mine who has worked at a couple off-road shops began giving me more ideas about what we could do with my truck. 875" 12 Bolt axle including ring and pinion sets, axle rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty u-joints, oil, and more. The Camaro /Firebird setup from 1982 on was designed around the H-Body configuration. 5-inch differentials. I put a posi rear end from a 1970 442 in my Cutlass Sports coupe. The following steps have proven to be the most accurate method for determining the width of the rear end assembly when building a new car: 1)Obtain a set of the widest tires and wheels (with appropriate offset) to be used. 5 Full Floater The 14 bolt rear axle is one of the most widely used rear axles in the off road industry. 12 Bolt Rear End Chevelle Typically, mineral oil is the routine oil that lubes your engine, however needs regular altering. You will need a crossover u joint, The cross width is shorter on a 12 bolt, and the cap diameter is smaller on a 12 bolt. Ranger & B-Series - ranger rear end widths - I have a 92 ranger with the 4. 2 Pontiac 10-bolt has 2 scallops (cutouts) on each side of the rear cover, whereas an 8. 5; GM 10 Bolt 8. GM RPO Axle Code Notes. New 9" Trac Loc posi third member. Use this: The housing end is a Mark Williams "small GM" design which incorporates the largest diameter bearing possible for a 12-bolt Chevy. CHEVROLET 12-BOLT 1/2-TON TRUCK Bearing Set This bearing, race and seal set is the finest money can buy. Going through the GM 8. Chevy also used 10 or 12 bolt rear ends in lots of cars, in varying widths. Car Rear Axle. These RPO codes are used to idicate a specific type of differential and/or ring gear size. Rear axle question, 14 bolt vs 10 bolt? i have a 89 suburban that has a 342 rear end that went out, its a 10 bolt. Typically, 10-bolt differentials are specific to a series of gears. 625 inches and will have either 28 or 30 splines. 00 Axle Bearings and Seals only. Gotta remember, Chevy was the bottom end of the GM line!!. It is a 10 bolt posi rear, 56" flange to flange, and has parrallel ribs in the center section. This unit is 61" flange to flange and if I fix it I will need to replace my wheels with more backspace. How to build a better 10-bolt. COLORADO REAR END (swap) INFORMATION (pics added 1/3/16) 4WD Rear axle assemblies are the same width. 3125 inches. Click to Close. "I wouldnt run a 10 bolt if it were free" Compared to a D44 i think they are junk but the hard core chevy fans say they are spec'd to be equal in strength. 1964-67 Chevelle rear ends were manufactured by the Chevrolet Gear and Axle Division and were the same width. 5" rear axle in the bagged c-10. They offer easier gear setups than the Dana or Sterlin rear axles. This is an OPEN carrier, does not come with spiders or cross shaft. The 286 Rear Beam-design Iron (RBI) axle housing consists of a iron center casting (differential housing) with axle tubes extending from the center section sides. Turns out, this 14 bolt sf is wider then the stock 10 bolt. This is a page explaining some of the differences between the 73-87 GM light duty truck, Blazer, Jimmy, and Suburban model line. Quality & Customer Service Distributor Support Warranty Info About Yukon Calculators Product Sheets Y. Van 14 bolts are 70". Of note, there's an article in "The Big Little GTO Book" about rear ends: it seems that Buick, Olds, and Pontiac got the best gears and components, and the "seconds" went to the Chevrolet plant for use. The rear axle that was in my 59 Apache was not the original. Fits '94 and up F-body as well. this converts the 10b drive shaft to the 14b diff. Rearend Quick ID - An 8. 375 inch smaller than a [the more expensive] 12-bolt" -- How to Build a Bulletproof, Posi 10-Bolt for $400 of Less!, Jeff Smith, Chevy High Performance. o New 12 Bolt Inspection Cover, Gasket and Bolts. 09 now days. If I can't find a set of 3. 5" bolt circle and four X41784 seventeen inch steel wheels. It has been reported that the 1967 model year could have either type of spring mount but I cannot confirm this. DoctorDiff axles are available in most lengths, but custom axles can be made if necessary. Catalog Information. I measured the 12 bolt in my garage tonight an it measures 54. I guess the only way to truly tell is by measuring the rear ends side by side. 1969 Pontiac Firebird and Trans Am Factory Correct 10 Bolt Rear End Cover Kit with Gasket and Bolts, OE Style 1967-1970 GM 12-Bolt. Buy GM Chevy 8. All of which share the same bolt pattern. Both 10 and 12 bolt services are offered. 56 and higher gears (numerically lower) such as 2. There are many different types, but we'll do a quick pass over the most common ones here. 8-Inch axle used in the Explorer is highly desirable because it came with 31-spline axles over the typical 28-spline found in the Ranger version. While looking for a 60 inch 8. 875" 12 Bolt axle including ring and pinion sets, axle rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty u-joints, oil, and more. I purchased it a few years ago and am currently rebuilding it from the frame up It has a 12 bolt rear end in it. When it comes to high performance GM axles, forget about c-clips. Will a 10 bolt 8. You would probably need to put an aftermarket posi and billet yoke. F-150/Bronco outers could be swapped into an F-250 axle to achieve leaf springs with a 5×5. Description: Fits GM 14 Bolt/10. COLORADO REAR END (swap) INFORMATION (pics added 1/3/16) 4WD Rear axle assemblies are the same width. There is only one "bolt in" axle replacement for a 55-57 Chevy. 5 10-bolts use C-clips to retain the axles. Using only authentic OE approved and tested parts, Power to Deliver components will provide the proper fit and function required to avoid noise, vibration and harshness that leads to customer satisfaction. 09 now days. Variations of this can be found in the rear of GM S-trucks and some ISUZUS, and in the front of S- trucks. (wheel mounting face side to side). The Oldsmobile 12-bolt has a 12 bolt cover and a 10 bolt gear, which measures 8. 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. I know ill have to move modify spring perches and shock mounts. The Oldsmobile 12-bolt has a 12 bolt cover and a 10 bolt gear, which measures 8. 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. The Camaro /Firebird setup from 1982 on was designed around the H-Body configuration. There is limited data on the 3. Plus, the five-lug Dana 60's are all semifloaters, and I would like to upgrade the rear axle to a full float setup while I'm swapping the axles. 6 Rear GM 14 Bolt 10. How to Replace Real Axel Seal - Chevy C Clip David Lis. The following steps have proven to be the most accurate method for determining the width of the rear end assembly when building a new car: 1)Obtain a set of the widest tires and wheels (with appropriate offset) to be used. Products / GM F-Body 1993 - 2002 / Rear Axle Assemblies / 9″ Rear End Housing, Axles, Chromoly Torque Arm and Center Section. A Chevy 3/4 ton pick-up may have a 14 bolt semi-float rear axle or a 14 bolt full-floating axle. , 1/4" wall), custom alloy axles (30, 33, or 35 spline. The heavy duty models have a 2. 1948-1956 Dodge Truck Bolt-On S-10 Chassis Conversion Kit Hot Rod Style. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. A new and more complete look at converting a 14-Bolt to disc brakes, including weld-on and bolt-on brackets, a larger calliper option, and a detailed look at wheel stud and wheel nut options. Has 10 bolt cover and 30 spline c clip axles. 76” Rear Beam Axles. Complete 1962-67 Nova Rear End Complete Ford 9 inch Rear End for 1962-67 Chevy Nova. Just bolt them on the Ford (or other donor) axle and use the Rambler rear springs. Ok guys correct me if I am wrong but won't all 14 bolt SF already be 6 lug already and not 8. pinion shaft, 28 spline axles. o New Axle Shafts – 33 spline, length change for Utility vehicles. Chevy C10 / C15 rear suspension. Thanks for the links. AAM has developed a series of axle and driveshaft components to make it easier for the installer to perform a repair or a complete replacement job. 5, GM 14 bolt 9. Take a look at our Mustang II Hub to Hub for Universal 56" Track Width as well as other Southern Rods available for sale here at Southern Rods and Parts. 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. Installation is simple, requires no welding, and it's not necessary to pull out the axle shafts. if it's non posi, jack up one wheel, turn it exactly twice and count driveshaft revs. GM 10 Bolt 7. The bearing (typically, a large diameter 45mm bore sealed assembly) greatly improves axles strength. 8 Rear End Assembly, Available in Custom Width. Now offering Hawks Custom 82-2002 Direct Bolt In 8. There is limited data on the 3. All of these axles take different parts so we need to properly identify the axle you have to get you the right part. 5 inch,like G Body El Caminos,Malibus,Regals,Monte Carlos,Third Gen Camaros,S-10 and S-10 Blazers. new build 10 bolt 8. 75 brake shoe. While bleeding the brakes yesterday I discovered several problems ranging from noisy gears to missing parts behind the drum. GM Corp 14-Bolt Rear Axles & More. I've got this 10 bolt 8. Some late '86 CJ-7s used a wide track Dana 44 with 30 spline shafts and one piece alxes. They were "the universal rearends for millions of GM cars … from 1971 through 1996… [R]ing gear diameter is only. 625 inch ring gear, 28 spline axle PN 26010268 (drum brakes) PN 26028692 (disk brakes). Housing, with OEM located mounting provisions, seamless steel tubing (3" O. , 1/4" wall), custom alloy axles (30, 33, or 35 spline. I remember it was a 10-bolt model. Variations of this can be found in the rear of GM S-trucks and some ISUZUS, and in the front of S- trucks. This axle housing is the next step up the ladder in terms of strength and cost. This is the high performance 12 bolt version that is designed for multi leaf rear springs. I have a set of non posi 2. Rear-End Widths of Classic American Cars. Heavy Duty Steel Gauge Leaf Spring Axle Perches. 12-Bolt Built to Order Rear End Package Complete 12 Bolt Built to Order Rear End Packages. Chevy also used 10 or 12 bolt rear ends in lots of cars, in varying widths. Included In Price: Currie Centurion 9-Inch Notchback Housing With C10 Brackets. Nova was the top model in the Chevy II lineup through 1968. 56's with carrier if anyone wants, no rear end housing, just the gears (ring, pinion, side/spider) and carrier. I remember it was a 10-bolt model. '57 Olds rear end is same width as '57 Pontiac & '57 Chevy, but used coil springs and requires welding on 2" wide leaf spring perches to fit into '55-'57 Chevy. 0, NA, NA -- 1952 Morris Minor. Measuring two different 10-bolt rear ends, I found the following: Rear end #1 not in car. In a nutshell I'm looking for a Dana 60 full float axle, with a WMS to WMS width of 69 inches, 3. All 8-3/4" axle shafts, 65-74, are retained by a bolt-on flange. Friend has a wrecked early 90's 10 bolt half ton Chevy he converted to 3. Unlike the common trusses that have only one piece of bent steel that has to be tied into the differential cover to make it suitable for use, our trusses are made from 100,000 tensile strength 1/4" and 3/16" steel. Find 1981 CHEVROLET C10 Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing!. REAR SUSPENSION: 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. For GM 12 bolt Only. I can't remember exactly how much now but I think it's a 3" difference. 5 10 bolt or 12 bolt 60. Dana 70 (267 RBI) Axle Description. Any Chevelle 12 bolt will happily bolt right in to your GTO with no mods or problems. A narrow options (narrow track width) is the Commando Dana 44 used from '72-'73. I was able to arrange the Mazda leaves under the Toyota leaves so that the rear of the leaves step down fairly evenly in length and I only have to cut the fronts. Search Results for 10 Bolt Posi Rear End Parts. 5", as found in the Chevy Vega, up to the larger GM 11. F-150/Bronco outers could be swapped into an F-250 axle to achieve leaf springs with a 5x5. Richmond Gear is the leading manufacturer of professional quality, high performance ring and pinion sets. 5; GM 12 Bolt 8. LMC Truck offers 1983 Chevy C10 Truck Parts to repair or restore your 1983 Chevy C10. Chevy 10 Bolt. Using only authentic OE approved and tested parts, Power to Deliver components will provide the proper fit and function required to avoid noise, vibration and harshness that leads to customer satisfaction. 50 1970-1981. We all know that the GM Corporate 10. Also, doing this swap onto a 10 bolt requires spacers if you have a. Axle tube flange-to-flange is 54. In this case, we will be installing these on to my 95 Chevy Tahoe 4X4. 5" Rear Axle CURRIE ENTERPRISES M A-Body - 1964-1972 (Chevelle, ElCamino, Monte Carlo, Cutlass, Skylark, Grand Prix) CURRIE ENTERPRISES 1955-1957 Chevy & Chevy Full Size 1959-1964 (Impala/Belair/Biscayne) CURRIE ENTERPRISES GM F-Body - 1967-1992. 5" ring gear, 10 ring gear bolts, 30 spline pinion, c-clip axles could be 28 or 30 spline, referred to as the GM 10 bolt Featured Products TA_1807 Chevy 8. Eckler's Chevy Trucks is the most trusted name in Chevy Trucks through high-value products, low prices, and a love of Chevy Trucks matched. This axle shaft is manufactured to the highest standards to provide you exact fit, superior quality, and good performance. On classic GM cars and trucks, the rear suspension cradles the Chevy 10- or 12-bolt axle assembly and therefore, it plays a pivotal role in application of power to the ground as do the components inside the housing itself. In 1970 the rear end was built in both 10 and 12 bolt versions. Package includes: Specifically for the 63-70 C10's (Narrower Width) New Moser 12-Bolt Made in the U. 90" from each wheel mounting surface. 73s put in my 10 bolt yet so idk how much I will like them), and throw 35 spline axles on it with a chevy bolt pattern so I can still use my z06s and throw slicks on the salad shooters. 73:1 gearset. You will need a crossover u joint, The cross width is shorter on a 12 bolt, and the cap diameter is smaller on a 12 bolt. I was wondering if anyone knows the width (wms-wms) of the 10b,12, 14b sf and 14b ff for each set of years. 1981-87 GM 10-bolt front and rear solid axles used 28-spline shafts and need an 8. I'm not criticizing you or anyone else, but the S-10 rear end is the exactly the same as the one you are pulling out except for the famed 5th lug. A Series 2 carrier will work with 2. They also have massive 1. To begin with it's a 1963 C10 swb, it has a 1968 250 inline six and a 1984-1986 T5 transmission. 5" (commonly called a "14 bolt" or "13 bolt" when they are shaved) is an awesome axle due to the fact that they are cheap, readily available, now has great aftermarket support, and virtually bombproof even in stock form (among other. 3125 inches. This is what I tell every one who asks. 5 inch 10 Bolt rear end in countless street and race car applications. 5" rear axle with 4. This information may be helpful when identifying a particular model or part, and it will also aid in any "will this fit my truck" questions you might have running through your head. Guide for taking measurements. Come get it. I read someone removed the pinion from the 10 bolt and installed it on the 14. It has been reported that the 1967 model year could have either type of spring mount but I cannot confirm this. Direct bolt-in fit rearend for 1963 thru 1972 Chevy C10 two-wheel drive trucks with 5 or 6-lug bolt patterns. Our experts will help you find the correct ring and pinion set for your particular application. 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. Most small to medium size cars utilized 10" rear brakes, in 1 3/4", 2" or 2 1/2" widths. on each side, and since I don't have access to a good machine shop that can do that for me, I need to do it myself using this alignment tool kit :. The posi manufacturer codes are D for Dana, E for Eaton, and W for Warner. PONTIAC Axle Gear Codes Wallace Racing Code Location. Whether it's your core or one of ours. 6" Rear, '99-'08 - GM 8. Must install center bolt in one of the center holes in each rail. Choose 10 holes identified by black dots that correspond with your individual configuration. I read someone removed the pinion from the 10 bolt and installed it on the 14. 625 inch ring gear, 26 spline axle 1990 to 1992: 7. Friend has a wrecked early 90's 10 bolt half ton Chevy he converted to 3. Chevy 10 Bolt Rear End Widths - Acura 0-60 - Best Car News 2019-2020 by JimSatcherMotors. 1955-1957 Chevy Rear End Conversion Kit, 10 or 12 Bolt or Ford 9 Inch exc. Just bolt them on the Ford (or other donor) axle and use the Rambler rear springs. Ford Raptor RCV Axle Set; Brazilian Troller RCV Axle Set; Sterling 10. I planned on using a 4WD rear for more track width, and using spacer adapters in the front to widen it the same amount over stock. 5 10 bolt or 12 bolt 60. So I am getting ready to install a rear disc kit on a rear differential that I thought was appropriate for my 1966 GTO. We specialize in rebuilding, repairing, restoring and modifying rearends. Ultimate Rear Axle Build: A Super-Strong 11. Printable version. All of these axles take different parts so we need to properly identify the axle you have to get you the right part. Should be marks on the housing, I'd rather just turn and count. 2 10 bolt or 12 bolt 60. 11 How do I use common GM 10-bolt rearend gears (S-10, F-body, etc) in my H-body's 10-bolt housing? The main problem is that, in the differential case, the hole for the pinion bearing is smaller in the H-body differential than in other GM 10-bolt differentials. While it was originally designed for use in factory-built performance-rated cars, it was installed in both cars and trucks until 1972. Nomad and Wagon. Most Skylark/GS cars from 1968-72 have open (non-posi) rear axles. 1 Rear Axle Plug. 5″ rear end. Rear axle question, 14 bolt vs 10 bolt? i have a 89 suburban that has a 342 rear end that went out, its a 10 bolt. (wheel mounting face side to side). That being said, limited gear sets are offered for the carriers, especially if you plan to change gear ratios. 73:1 gearset. F-150/Bronco outers could be swapped into an F-250 axle to achieve leaf springs with a 5x5. I purchased it a few years ago and am currently rebuilding it from the frame up It has a 12 bolt rear end in it. Note: Axle perch width is 31. BUT Mosher Engineering says that the total width from axle face to axle face is 60. 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 14 bolt has a 8x6. Any Chevelle 12 bolt will happily bolt right in to your GTO with no mods or problems. This can be used as an easy remedy for a stripped out fill plug in the cast iron housing. A bolt on axle replaces the hollow axle in a traditional-style hub with a longer, solid axle and uses nuts on either end to clamp it in the dropouts. FAB Quest FREE Automotive Tools Axle ID Identification Chart for Dana GM Ford Axles Cars and Truck Differential Besides The Common GM 10 Bolt or 12 Bolt, Ford 9 Inch or Dana 44 Dana 60. Dana axle identification is located on axle tube between Steering Shock Absorber Bracket and the Carrier. A new and more complete look at converting a 14-Bolt to disc brakes, including weld-on and bolt-on brackets, a larger calliper option, and a detailed look at wheel stud and wheel nut options. Sport Truck Tech brings you a complete rear end guide and bolt pattern guide. U-joints need a bit of offset, whether it is side-to-side, or up and down. While it was originally designed for use in factory-built performance-rated cars, it was installed in both cars and trucks until 1972. bolt and the Dana 70. Another thing to keep in mind is the axles "Drop" or what side of the axle is the differential on. Narrow any rear end for racing or rodding applications with one of these precision-made kits. Direct bolt-in fit rearend for 1963 thru 1972 Chevy C10 two-wheel drive trucks with 5 or 6-lug bolt patterns. I know that it's a 12 bolt (that was easy enough to figure out) but I would like to know if it's a '65 or not. Not all applications will have one of these codes but when they apply, they will be listed in addition to an axle code found in the main RPO axle code list below. Hanger To Frame. The width difference is 2. WE REBUILD TO YOUR SPEC'S. My current setup is an 8. Uses Dana 60 components. 5" 10 Bolt Rear End Girdle - Original. Using only authentic OE approved and tested parts, Power to Deliver components will provide the proper fit and function required to avoid noise, vibration and harshness that leads to customer satisfaction. There is limited data on the 3. A 1-1/2" x 60" or 72" line up bar is passed through the trimmed rear-end housing and the inner bearing blocks to ensure accurate, true, and square reinstallation of the housing ends. 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. Narrowing GM Truck Axles To Fit Deep Dish Wheels - Tech & How-To In The Narrows: Chopping Down a GM Rear End for That Deep-Lip Look. 5" ring gear, 10 ring gear bolts, 30 spline pinion, c-clip axles could be 28 or 30 spline, referred to as the GM 10 bolt Featured Products TA_1807 Chevy 8. 6 IRS; GM Install Kits; MOPAR. On classic GM cars and trucks, the rear suspension cradles the Chevy 10- or 12-bolt axle assembly and therefore, it plays a pivotal role in application of power to the ground as do the components inside the housing itself. 875" for a 69 Chevelle rear end and ANY 70 to 81 Camaro. Bolt Pattern Cross Reference. Rear axle widths Discussion in ' personally id find a 14 bolt out of a 2wd silverado ss or vho truck, that way it's 6 lug and you don't have to convert from 8. 5 10-bolts use C-clips to retain the axles. Nitro Gears are available for all types of vehicles. Guide for taking measurements. 10 positraction rearend assembly or rear axle assembly. There may have been some early 64's with 4 lugs, but the rear ends were year-specific, not engine specific. 25-inch oval. After a little more investigation, I am not sure what the year and gear ratio is. Check to make sure center bolt does not interfere with bed sill. My current setup is an 8. Only rear offered in 3/4 ton was a 14 bolt full floater, and a 14 bolt semi floater. abs will be fine with the larger drums. 10 Bolt: Submitted by Qute on Tue, 10/04/2007 - 11:52. 6 10b with disc brakes and was wondering how much wider it is. Regards, John McGraw. USED Posi 10 bolt 7. I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. Denny's Driveshafts offer a variety of Chevrolet Camaro Pinion Yokes for the 8. THIS KIT IS INTENDED FOR USE WITH A NEWER STYLE 14 BOLT AXLE WITH RIBBING ON THE CASTING (AS SHOWN) AND HAS A WMS-WMS MEASUREMENT OF 68" OR GREATER. AAM has developed a series of axle and driveshaft components to make it easier for the installer to perform a repair or a complete replacement job. 8-Inch rear axle has found homes in numerous vehicles besides the Explorer. Easy bolt-on installation. Another method is a Chevy 60 knuckle, a 60 outer shaft, a Chevy 44 spindle, a 1/2" thick spacer/adaptor to bolt to the 60 knuckle and bolt the spindle to, then you use a 44 hub, rotor, backing plate, and caliper, and a lockout can be bought from Warn, its the one they are using in their rear full float conversions, same 30 spline as the 60. Check to make sure center bolt does not interfere with bed sill. I was able to arrange the Mazda leaves under the Toyota leaves so that the rear of the leaves step down fairly evenly in length and I only have to cut the fronts. There are rear axle and four wheel drive front steering versions of the Dana 60. WE REBUILD TO YOUR SPEC'S. 1 Bottle of GM Limited Slip Differential Additive; T/A Performance Aluminum Rear End Cover with Stud Kit Texas Speed 10 Bolt Rear End Package Reviews. Front of Rear Spring Bolt with Bushings. The 12-bolt was introduced to performance buyers in 1964. 75--1962-1964 Chevy II/Nova Get your wheels and tires first then figure out the type rear-end you want to use and cut it!. I need to narrow my stock 10 bolts rear end. 50 1984-1995 Corvette IRS Dana 44 (manual trans) or Dana 36 (auto trans) 60. It hasn't been determined with any certainty what vehicles got the 6. All Moser 12 Bolt Housings are designed and manufactured in the U. The 1970 12 bolt version will bolt into any second generation Camaro and quite often is. The axle tubes are pressed into the differential housing to form a one-piece axle housing assembly. CHEVROLET 12-BOLT 1/2-TON TRUCK Bearing Set This bearing, race and seal set is the finest money can buy. 8" rear axle fits well, it's roughly the same width and even has disc brakes. 12 bolts are not that much stronger than a 10 bolt. Progressive Automotive’s IFS front suspension kits for Street Rods, Hot Rods and Classic trucks are p roudly manufactured with the highest quality, at our shop in Baltimore Ohio. The ratios are correct, but use pan gasket ID to determine whether its a 9-bolt or 10-bolt axle. 42's The next step in my build is to regear because I would eventually like to get some bigger tires and even with the ones on it now it sucks. This is a genuine AAM differential cover kit that will fit either a 8. The G20 and its counterparts replaced the original Chevrolet Corvair Greenbrier Van which was manufactured until 1965. It is not as wide as '82-'86 AMC 20s. CSK-G16-12 11-19 Chevy / GMC HD 2500 / 3500 2wd 4wd 8-10″ Stage 1 Suspension System w/Rear Leafs $ 4,829. Casting numbers found to be the most prevalent in Chevelle 12-bolt rear ends: 1965 Chevelle 3859140N 1966 Chevelle. 14 Bolt Axles: The Differences Between SRW, DRW, and C&C The GM 14 bolt is found in 3/4 and 1 ton Chevy and GM vehicles. Anything over a 2" lift at the rear springs might result in wheel hop, and anything over 2-1/2" you're pretty much going to get hop for sure. it will fit any a body gm ,Buick regal,olds cutlass,Pontiac lemans,Chevy elcamino,chevelle,,,etc. 75 brake shoe. The C20 rear axle is the HO72 (Big Pumpkin), like the front it has bigger bearings, shafts, tubes and gears over the little 8. 5 Ring Gear 4. 12 bolts are not that much stronger than a 10 bolt. I know that this rear is a gm standard 10 bolt, and Pontiac used it in the 64-66 gto, tempest, and le. How to Replace Real Axel Seal - Chevy C Clip David Lis. Codes are described below with their location. 28" total length Gun Drilled Wide 5 31 Spline Axle INVENTORY REDUCTION SALE Black oxide coated with the aluminum axle plug installed. Parts classifieds change daily so if you don't find what you want, come back in a few days and try again. Axles are drilled for the Chevy 5 on 4-3/4 bolt pattern. GM Performance Forum Index » GM Performance Forum » 2WD vs 4WD rear end I assume the 14 bolt FF and SF are the same width. View pictures, specs, and pricing on our huge selection of vehicles. The u-bolt style was also used. The 286 Rear Beam-design Iron (RBI) axle housing consists of a iron center casting (differential housing) with axle tubes extending from the center section sides. Turns out, this 14 bolt sf is wider then the stock 10 bolt. Note: Axle perch width is 31. rear axle width more narrow than front. 5; GM 12 Bolt 8.