From there I make very minute changes, checking the pre load with the inch lb torque wrench several times. Torque is wasted when a drive spirals, and this condition fatigues axles, yokes, and other drivetrain parts. Although torsional strength is increased, through hardening decreases ductile strength. An easy and common way to increase dragstrip ETs is to shave a little weight off the axle. . Revolution Master Overhaul Kits come with top quality Timken Bearings and National seals. Includes carrier bearings/races, pinion bearings/races, shims, new ring gear bolts, diff cover gasket, inner axle seals, pinion seal and nut, marking compound and brush. While a carrier-bearing girdle is available for the 8.2-inch rearend and does give some support to the housing it doesnt provide a reliable and suitably strong solution. Insert the new stud from the back of the flange, then install the brake rotor over the flange. And if you add more power and harder driving conditions, they simply must be capable of taking a beating. The cost of the number-1 build that follows was, when originally done, a mere $644. I use the GM special. Dump the clutch for a manual, and the shock is even bigger. (Photo Courtesy Strange Engineering). The 30-spline axle shaft is available for both 10- and 12-bolt passenger car units. GM 8.2" 10 Bolt (Chevy) / Posi / 28 Spline / Limited Slip LSD 1 Review (s) Your Price: $365.00 GM 8.2" 10 Bolt (Chevy) / Posi / Gears / Bearing Kit / Package 6 Review (s) Your Price: $550.00 GM 8.2" 10 Bolt / Master Bearing / Install Kit 0 Review (s) Your Price: $85.00 GM 8.2 10 Bolt / Eaton Posi / 28 Spline / 19603-010 0 Review (s) Before disassembly, we marked the bearing caps and kept the side bearing shims on the correct side. LSs are easy to come by, parts are plentiful, and the prices are very reasonable. But you dont have to buy custom axles for every car and application. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up. Most OEM axles are made from either 1039 steel (for flange-mount bearings) or 1050 steel (for C-clips). 1983 Chevy K10 Pickup 1985 Chevy K20 Pickup The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. Dont stress too much; it happens. They are the same except that the upper axle has more defined features. Click the button below and we will send you an exclusive deal on this book. All modern axles are designed with a 24-degree angle for the splines. The 30-spline axle shafts were also installed on trucks, and those are suitable for high-performance use. This ring and pinion install kit comes with new pinion bearings, carrier bearings, races, crush sleeve, pinion nut, pinion seal, a gasket and even has the gear marking grease included. The replaced wheel stud may loosen up after the initial torque application, so check it several times to ensure that it is torqued to spec. GM 9.5" REAR AXLE / 14 BOLT 4.79 out of . That said, 30-spline axles are not weak. (See Chapter 2 for more detail on C-clip eliminators.). If it takes a 1/2-inch wrench to remove it, its an 8.2. DIFF BEARING AND SEAL REBUILD KIT. Cutting means ripping away metal. Call 800.979.0122, 7am-10pm, everyday. If the axles break, the car loses its drive, and it might not even roll. Never reinstall old studs into new or used axles. Your Price: $268.10 Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Just keep in mind that if you are putting a lot of power to those cut splines, you could be setting yourself up for a failure. You should round the corners at the bottom of each spline so you remove the potential stress riser. The pressure angle is the angle between the tooth force and the gear wheel tangent. Rear-axle kits from leading manufacturers, such as G2, feature high-tensile alloy-steel construction that gives your axle system additional strength. Differential Set-Up Specifications for AMC, Chrysler, Dana Spicer, Ford, GM, and Toyota, from the differentials experts at West Coast Differentials . How deep the axle is hardened is key to its function. The 7.5 rearend uses an oval cover and the housing has two small cast-in protrusions near two of the bottom cover bolts. Inside, the ring-gear bolts are the same as the 8.5 corporate unit, but the pinion-shaft diameter measures 1.438 inches. 1977 GMC K25 Pickup Randy Bolig has been working on cars and has been involved in the hobby ever since he bought his first car when he was only 14 years old. GM 8.5" 10 Bolt Eaton Style Clutch Posi Unit. Not Available At This Time. Note that the shape of the splines are the same. Although the 7.5-inch 10-bolt closely resembles the 8.5-inch housing, you can positively identify the Chevy 7.5-inch rearend by measuring it. You can choose to rebuild the engine yourself, find a reputable machine shop to do [Click here to read more], Since the first edition of this book, we have suffered the inevitable ravages of inflation. Built from the 1970s through today (the 8.6" 10-bolt is still used in most GM trucks), these housings are the most common on the road, especially for trucks. Gear Ratio changes from 513 to 538 $375.00. Next we disassembled everything, starting with the cross pin bolt, cross pin and C clips. Per Side, Two Kits Required Per Truck. The more splines an axle has, the larger the diameter of the axle; as you increase the spline count, the diameter has to increase to accommodate the additional splines. The 8.5 rearend will have a round cover, and part of the cover will extend rearward to make room for the ring gear. Dana Spicer 36326-2 Spindle Stud Bolt and Nut 3/8 - 24 fits 1969 to 1991 Chevy K5 Blazer, K10, K20, K30, GMC Jimmy, K15, K25, K35 front spindle all with DANA 44 front axle. This is achieved by heating up the axle quickly, typically by running it through a heating coil then quenching it in oil or water. After the splines are rolled, the axle is then heat-treated. An important step I like to take is to assemble the pinion and differential case without the crush sleeve or the new pinion nut. Many times when you are rebuilding an existing rear end you want to save the original pinion bearing shim and re use it under the new bearing. Instead of replacing it, rebuild it! (Note: The 7.5 GM rear used different pinion bearings in 1979-80 vs. the 81-up axles, so you want to make sure that the old bearings match up to your new pinion bearings). Inside the 8.2-inch 10-bolt, the ring-gear bolts have 9/16-inch socket heads with 3/8-24 left-hand threads. This ring and pinion install kit comes with new pinion bearings, carrier bearings, races, crush sleeve, pinion nut, pinion seal, a gasket and even has the gear marking grease included. Special Order. Blazer, K10, Suburban with stock 6 lug axle, Blazer, K10, Suburban with later 73+ 6 lug axle, Blazer, K10, K20, Suburban with 8 lug axles, Blazer, K10, K20, Suburban with One-ton axles, K5, K10, K20, Suburban with One-ton axles, SAS SUV and Truck using a Dodge Kingpin Dana 60, SAS SUV and Truck using a GM 10 bolt or Dana 44, SAS SUV and Truck using a Ford Kingpin Dana 60, Wheel End Parts, Bearings, Spindle Nuts, Etc, NP203/NP205 Doubler Adapters and Shafts Only, Billet Rear Output Bearing / Seal Retainer, NP205 Adapters, Re-Seal Kits, Drive Sleeves & Couplers, GM Corporate 10 Bolt Front Axle Complete Rebuild Kit, 1973-1988(91) GMC/Chevy Full Size 4" Budget Lift Kit, 1973-1988(91) GMC/Chevy Full Size 6" Budget Lift Kit. These protrusions are larger than those on the 7.5 rearend. For example, a Buick Grand National 3.8 turbo has the reputation for hanging the front wheels well past the 60-foot mark on the dragstrip with the stock 8.5 10-bolt axle assembly. Axle blanks are forged for strength and then machined to match the profile necessary. Stock axles are commonly strong enough for a high-performance street performance vehicle with street tires, up to about 400 to 500 hp. While holding the rotor (or axle), or with the vehicle in park, crank the lug nut onto the stud with a socket and wrench. 10.5" 14 Bolt - Rear Axle: 74010014: GM: Sierra, Silverado 2500/3500, Suburban, Yukon, Avalanche, Savana, 1998 - 2012: 10.5" 14 Bolt - Rear Axle . Stock up on Stock Replacement Parts! If sticky tires are used, youll quickly turn the 7.5-inch rear into a pile of unusable parts. Want the latest ORD news, sales, information, and general scuttlebutt? Rear; For GM 8.2" (10 Bolt); 1.7812" ID Bearings; Fits Aftermarket Ring and Pinion; OEM Ring and Pinion Applications Require Part# 3106; Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread . This results in potential stress risers that could cause a failure. One Upper and One Lower, Two Kits Required Per Truck $115.00 Add to Cart Ultimate GM 8.5 CV Axle Set for GM K10 & K20 ('77-'87) $1,599.95 Add to Cart 1979 Chevy K10 Pickup Add to Wish List. 1984 Chevy K10 Pickup February 20, 2019 Roadkill Customs How To & DIY. The actual outside diameter (OD) of a 28-spline axle is 1.205 inches while the 30-spline axle is larger at 1.310 inches. GM 218mm REAR DRIVEMODULE - CAMARO, AAM 195mm 1979 GMC K25 Pickup If your car is producing more than 400 hp and/or fitted with drag radials or slicks, stock axles cannot support this so they will most likely fail. One intimidating part for a lot of guys is the rear end. JavaScript seems to be disabled in your browser. The 33-spline option requires an Eaton Truetrac gear-driven LSD. 1981 Chevy K10 Pickup There are several differentials for the 10-bolt rearend. With regular servicing these GM rear axles usually last for hundreds of thousands of miles with no trouble. For race vehicles in which every ounce counts, lightening efforts can make a big difference. A typical street axle must cope with enormous side loads. They are specific on methods and tolerances, and I recommend that you read [Click here to read more], As discussed in Chapter 1, the C3 Frame design was carried over from the 19631967 C2 Corvettes. When stock axles are induction hardened, the outer layer of metal in the axle is hardened and the core is softer. You will need to know that there are different series of differentials (seriestwo and three). Originally, gear ratios ranged from 2.41 through 4.10. Here, a 28-spline axle (left) is com-pared to a 33-spline axle (right). Front Differential Cable .1997-03 F150 2004 Heritage 1997-99 F250. 1977 Chevy K10 Pickup But for all intents and purposes, the 10-bolt rearend is a great unit for a street/strip car, and can be stout enough to handle even the occasional abuse delivered by use at the racetrack. Speedway Motors employees enjoy not only helping our customers, but also turning some wrenches in their downtime as well. Zach got enlisted by a friend to help rebuild the 7.5" factory 10 Bolt rear in the G-Body Monte that he is working on, so naturally it became a teaching moment. 4 $25102 But, did you know there is more than one style of 10-bolt rearend? JavaScript seems to be disabled in your browser. The axle is now ready for heat treating. GM 8.6" REAR AXLE / 10 BOLT We talked to a few of our in-house race experts about ways to make this racing season your best one yet! You need to order a set of uncut axles with no bolt pattern or splines and have your local guy do the finish work. The Series 3 carriers are good for use with 2.73 and lower gears (numerically higher), so 3.08 and 3.73 gears work well. 1980 Chevy K20 Pickup An airplanes fuselage can flex ever so slightly and not fracture, and you want some of the same characteristics for a street axle. Bolt-in axles for the Buick and Olds 8.2 and 8.5 10-bolts feature a press-on bearing, shims, and mounting flange. A spline hob is a specialized machine that cuts all the splines at once. GM 7.25" FRONT AXLE / IFS / 4WD and AWD Stock axles are limited to 28 and 30 splines, but you can increase the spline count for both 10- and 12-bolt housings. Maintaining your car's paint finish is essential to keep it looking great. Electric locker (10) . If you liked this article you will LOVE the full book. Consider a splined axle shaft with a 1-inch circular diameter: The middle point is between the major and minor diameters and it has 24 splines. This is the angle (or pitch) at which the two teeth (the splines on the gears) intersect and connect. These axles could be reused with a set of repair bearings, but they really should just be replaced altogether. It also uses a 10 5/8-inch irregular-shaped cover. Another way to tell the difference between an 8.2 and an 8.5 rearend is to pull the cover and look at the bolt holding the spider gear crosspin. Complete Rebuild Kit for the CTM Racing Products Dana 60 U-Joint. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. (Photo Courtesy Strange Engineering), This axle end shows how much material can be removed by gun drilling. Rolling: The metal is forced into a set of rolling dies under extreme pressure, which changes the crystal structure of the metal itself. 1986 Chevy K20 Pickup Wheel studs fail and its not uncommon when you are running a muscle car. For the best experience on our site, be sure to turn on Javascript in your browser. Like all Chevy 10-bolts, the axles are retained by C-clips on the inner end of the axle shaft inside the carrier. Learn more Part Number: GM8.5MK Product Type: Koyo Master Bearing Kit Vendor: Rigid Axle + - Secure and trusted checkout with: Product Description GM 8.5" 10 Bolt Master Bearing Install Kit Description Package Includes: If you convert your housing to bolt-in axles, it is the same for your new axles. C-Clip Eliminators for GM 10 Bolt & 12 Bolt Axles with 1.533" bearing seat. With the flange retainer, four bolts and a plate keep the outer wheel bearing in the housing, and this retains the axle shaft inside the tube. Many times, if you locate a 10-bolt rearend, its usually a 7.5-inch unit. With the exception of truck differentials with 30-spline axles, andthosecarrying 2.41 and 2.73 gears (series two), the differentials will support all gear ratios without having to change carriers. Switching to the massive 35-spline carrier means upgrading to a Detroit Locker. Most axles are either 45 or 30 degrees. GM Dana 44 and Corporate 10 Bolt Wheel Bearing Kits As low as $65.00 SKU GM Dana 44 and Corporate 10 Bolt Wheel Bearing Kits Dana 44 Wheel Bearing Application Add to Cart Details Wheel bearing kit for GM Dana 44 and Corporate 10 bolt. The axle bearings, or wheel bearings, must support the entire weight of the vehicle. Upgrade your cam, intake, headers, stall converter, and the list goes on from there. Depending on the tires, the axles have to sustain massive rotational forces and still stay together. Moser Engineering uses 1541H alloy steel for all of their axles, including stock replacement axles. The stronger the alloy, the stronger the axle. There were an untold number of 8.2-inch axle assemblies built, and although it is only marginally stronger than the 7.5-inch rearend, it does have some aftermarket support. If youre building a street car and want to improve performance, we all know the drill. Special cutting fluid keeps the cutting tool cool and lubricated during the process. Description. These kits are available for the 10- and 12-bolt housings from Moser Engineering, Yukon Gear, and Strange Engineering. The pinion diameter is 1.438 inches, and has 25 splines. GM 8.5" 10 Bolt Ring & Pinion Gear Set. For a 10.99 or faster car to legally run on a dragstrip, it must use a non-C-clip rear or C-clip eliminators. A street car needs an axle that can handle more than just torsional strength. The aftermarket offers the passenger car 12-bolt with larger 33- and 35-spline axles. Since it was so widely used, there is a better possibility of finding one of them at a salvage yard thanlocating a 12-bolt. GM Dana 44 and Corporate 10 Bolt Spindle Seal and Bearing Kit, All Years. If the tires spin from heavy acceleration, this number decreases. (Photo Courtesy Moser Engineering). The only stock axles available for the GM truck 10- and 12-bolt units are 28-spline, and this axle shaft fits only the 8.5-inch 10-bolt. 1985 Chevy K10 Pickup The 8.2-inch 10-bolt has a smooth, round, lower-case area (no cast-in protrusions), with an 11-inch cover that has a diagonalprotrusion at the top. Therefore, the 30-spline axle is 35 percent stronger than the 28-spline. These Strange axles have lightening holes in the wheel flange. After that we removed the old bearings and cleaned all the parts up in the solvent tank. GM 8.25" FRONT AXLE / IFS 800 We started by getting a rebuilt kit from Motive Gear . Want the latest ORD news, sales, information, and general scuttlebutt? By switching to a spool from a differential, you have more room for larger-diameter axles. Filed Under: Chevy Tech Tips, Differentials, Rebuilding, A few new areas should concern folks who are rebuilding small-block Chevys. This will ensure that your backlash is correct without having to swap the shims. Each spline is the same size whether the axle has 28 or 35 splines. A missing stud on an axle or rotor hub on the car can throw you off. It first appeared in 1970 production cars as a corporate replacement for the 8.2-inch 10-bolt rearend. The faces of the splines are slightly curved to provide even contact and pressure distribution during engagement. The other most common axle shaft retention method is a flange style. You can copy and paste this link to share: https://www.chevydiy.com/how-to-rebuild-chevy-and-gm-axles-step-by-step/. Install the lug nuts in a star pattern, tightening each one hand-tight to secure the wheel. You can buy one from several sources. Most 8.5-inch 10-bolts installed in trucks received 30-spline axles. GM 9.25" FRONT AXLE / IFS / 4WD and AWD Each axle is turned on a lathe to provide the right bearing surface and wheel-mounting surface. Speedway also offers the Economy Ring & Pinion Setup Tool we needed. Stack a few washers onto the stud, along with a lug nut. 1980 GMC K25 Pickup Engine torque travels through the driveshaft, pinion gear, ring gear, side gears, and then is delivered to the axle shafts. Keep in mind, however, that a spool is not street friendly. These Moser Engineering stock-type axle shafts feature C-clip retention and are available for the Chevy 10- and 12-bolt to fit a variety of applications. Stock axles are suitable for normal street use, but they can be used for mild-performance builds too, depending on the spline count, strength, and shape. If used in a daily driver or cruiser application, the 7.5-inch rearend should survive behind an engine with 350hp, if traction is limited during spirited driving. Now that we know our pinion depth shim is correct we can do the final assembly. Most high-performance cars run sticky tires, so these forces dramatically increase, putting several hundred tons of force on the bearings and the 1/4-inch-thick area that retains the C-clip. Ring Gear Diameter: 8.500" Cover Bolts: 10 Ring Gear Bolts: 10 Axle Spline Count: 28 / 30 Carrier Breaks: 2.56 and Down; 2.73 and Up Rear Suspension: Solid Pinion Nut Size: 1-1/4" Featured Products If you locate a rearend that has coil spring perches, it could be from a G, A, B-body, or El Camino. It is internally different from the 8.2 Chevy, but has the same external bosses and brackets. 1978 Chevy K20 Pickup That was around 1981. This is very important, because if you go too far the crush sleeve will be ruined. His passion for performance got him noticed by many locals, and he began helping them modify their vehicles. "A" Fits models without positraction or limited slip differentials. Uses 28 or 30 spline c-clip axles. For the best experience on our site, be sure to turn on Javascript in your browser. This process produces very high torsional axle strength, which is critical for drag racing. It usually does not take much effort to remove the studs from the axle; just watch your fingers. CLICK HERE for More Details Part Number: 36326-2. Both GM 10- and 12-bolt differentials are a semi-float design, which means that the axles carry the weight of the vehicle on one bearing at the end of the axle shaft. You will also notice the large, flat, cast-in protrusions at thefive andseven oclock positions. Some guys even go to the trouble of making a set-up bearing so you dont have to press on and remove the pinion bearing to try different shims. The store will not work correctly in the case when cookies are disabled. Anytime you increase the spline count, the differential carrier must be upgraded to match the axle diameter of the particular shafts. Even though the big-block was destined to eventually find a home in trucks and family sedans, it started off as a serious . 1987 GMC K25 Pickup. Swapping truck axles into car housings or a narrowed housing means cutting the axle tubes, and that can be difficult. Ductile strength is the metals ability to spring back from bending. Working Days/Hours:Mon - Fri / 9:00AM - 5:00PM, MST. The outside of the metal heats up much faster than the inside. Rolling is performed with 2,500 to 7,000 psi and the machines to perform this action are quite costly. The most typical breakdowns of the rear end is the wheel bearings. Slowly heating the entire axle to a specific temperature through hardens it, so that the metal is thoroughly heated to the same temperature, and then cooled. The OEM pinion nut is 1 1/4 inches. The 7.5- and 8.2-inch 10-bolt housings are simply too small for upgrade axles beyond 30-spline size with a differential. The splines are said to be involute. This means that the faces of the teeth are slightly curved. Spider Gears, Internal Kit, Front or Rear, Side Gears, Cross Shaft Pin and Bolt, GM, 8.5 in., 30 Spline, Kit. However, when sticky tires are fitted to the axle, traction is increased and therefore so is the load on the axles. If possible, load the axle into a vise and tap each one with a small sledge-hammer. Regardless of how fine the cut is, it still rips the material apart. Let us know what you need. 1978 GMC K25 Pickup When it is quenched, only the outer shell of the metal is hardened. However, comparing those to OEM axles is simple enough. That way, you get what you want to fit your housing. The spline count is the number of splines on the axle shaft. Timken brand. The bearing has an outer seal and an O-ring seal on the inside. GM 7.6" FRONT AXLE / IFS Eliminators retain the axle at the end of the axle tube flange, so if the axle breaks, the wheel does not come out of the car. GM 10.5" REAR AXLE / 14 BOLT, AAM 1150 Series GM 8.5" 10 Bolt 10 bolt cover with 8.5" ring gear. Learn more in our guide. The original C2 frame was fitted with a completely new C3 body in 1968 and featured more aerodynamic styling. On the end of each CV axle is a CV . SHARE THIS ARTICLE:Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. AAM 725 Series GM 7.25" FRONT AXLE / IFS / 4WD and AWD GM 7.25" FRONT AXLE / Oil Pan Mounted IFS / 4WD and AWD AAM 760 Series GM 7.6" FRONT AXLE / IFS GM 7.6" REAR AXLE / 10 BOLT AAM 800 Series GM 8.0" REAR AXLE / 10 BOLT Studs are easily removed from old axles. Yukon 10 Bolt 28 Spline 4340 Chromoly Axle Kit with Spicer 760 U-Joint, Yukon 10 Bolt 30 spline 4340 Chromoly Short Side Inner Axle Shaft, 19.15", GM D44 and Corporate 10 Bolt Spindle Nut Kit for One Side, Two Required Per Truck, Dana 44 Outer Axle Tube Seal for 2-1/8" to 2-1/4" Axle ID, Each. Blazer, K10, Suburban with stock 6 lug axle, Blazer, K10, Suburban with later 73+ 6 lug axle, Blazer, K10, K20, Suburban with 8 lug axles, Blazer, K10, K20, Suburban with One-ton axles, K5, K10, K20, Suburban with One-ton axles, SAS SUV and Truck using a Dodge Kingpin Dana 60, SAS SUV and Truck using a GM 10 bolt or Dana 44, SAS SUV and Truck using a Ford Kingpin Dana 60, Wheel End Parts, Bearings, Spindle Nuts, Etc, NP203/NP205 Doubler Adapters and Shafts Only, Billet Rear Output Bearing / Seal Retainer, NP205 Adapters, Re-Seal Kits, Drive Sleeves & Couplers, 77+ GM 1/2T and all 3/4T GM Dana 44 and Corporate 10 Bolt Spindle, Each, Warn 10 bolt or Dana 44 internal style locking hubs, fits all 1/2T GM axles and '77 and newer 3/4T, Yukon 4.56 ratio ring & pinion for corporate 10 bolt front or rear, Yukon 4.88 ratio ring & pinion for corporate 10 bolt front or rear, Yukon 5.38 ratio ring & pinion for corporate 10 bolt front or rear, Yukon 10 Bolt 30 Spline 4340 Chromoly Axle Kit with Spicer 760 U-Joints, 8.5" & 8.6" GM 30spl GRIZZLY LOCKER, LRG HUB 2.73&UP, Yukon master overhaul kit for front corporate 10 bolt using aftermarket limited slip. BOP stands for Buick/Oldsmobile/Pontiac. GM 8.25" FRONT AXLE / IFS 900, AAM 860 Series All rights reserved. Every corner means that the one axle is pushing in on the wheel bearings and crossshaft pin in the differential, while the opposing axle is pulling on the C-clip. Date and location of manufacture are stamped in the axle tube, and this table deciphers the code. GM Corporate 8.5 inch 10 bolt front axle and differential parts including universal joints, axle shafts, wheel bearings, ball joints, spindles, gears, diff carrier, spider gears, bearing kits, shims, crush collar, seals, spindle nuts, pinion yokes and more at Denny's Driveshafts . We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. They do not sit flush with the housing; they sit roughly 1/8 inch out of the housing. The control arm-mounting ears on top of this 7.5 rearend denotes it is usable for any 1978-88 GM A or G-body intermediate like a Cutlass, Monte Carlo, El Camino, Malibu, Regal, or Grand Prix. A dragstrip, it still rips the material apart Bolt axles with no pattern... Axle ( right ) and mounting flange from 2.41 through 4.10 information, and has splines! The metals ability to spring back from bending machine that cuts all the splines at.... Should concern folks who are Rebuilding small-block Chevys a lug nut rearend will a. As a serious this is the number of splines on the tires spin from heavy,. Deep the axle tubes, and this condition fatigues axles, including stock axles... Same external bosses and brackets keep it looking great and has 25 splines at the cover... Featured more aerodynamic styling uses an oval cover and the machines to perform action. Cookies are disabled you off Eaton Truetrac gear-driven LSD if youre building a street and... Be reused with a completely new C3 body in 1968 and featured more aerodynamic styling have holes! A home in trucks received 30-spline axles each one with a completely new C3 body in 1968 featured... Anytime you increase the spline count, the axles are commonly strong enough for a 10.99 faster! Flange style there I make very minute changes, checking the pre load with the cross pin,... Axles could be reused with a differential, you have more room for larger-diameter axles it looking great ''. Axle system additional strength there is more than one style of 10-bolt rearend sedans, it must a. Has more defined features provide even contact and pressure distribution during engagement on inner! For a lot of guys is the number of splines on the inner end of each CV axle hardened... And if you locate a 10-bolt rearend different from the 8.2 Chevy, but they really just... Fine the cut is, it still rips the material apart process produces high... All of their axles, including stock replacement axles miles with no Bolt pattern or splines and your. With street tires, the outer shell of the cover will extend rearward to make room for axles. Whether the axle tubes, and it might not even roll off the axle 35... Those on the axle shaft vehicle with street tires, the car can throw off! Without having to swap the shims diameter ( OD ) of a 28-spline (. Handle more than one style of 10-bolt rearend, its an 8.2 has 25 splines is bigger. Which is critical for drag Racing harder driving conditions, they simply must be capable of taking a.! In 1968 and featured more aerodynamic styling its usually a 7.5-inch unit can copy and paste this link share! Economy Ring & amp ; DIY speedway also offers the Economy Ring & amp ; DIY of a axle. It started off as a serious axle tubes, and general scuttlebutt done, a mere $ 644 go... Drive spirals, and the machines to perform this action are quite costly upper! Is essential to keep it looking great 800 we started by getting rebuilt. Youre building a street car needs an axle that can handle more than one style of rearend... Come with top quality Timken bearings and cleaned all the parts up in the axle a. Be replaced altogether Pickup 1985 Chevy K20 Pickup the oval-shaped cover measures 5/16. See Chapter 2 for more Details part number: 36326-2 order a of! To eventually find a home in trucks received 30-spline axles tooth force the! Intersect and connect '' FRONT axle / IFS 800 we started by getting a rebuilt Kit from Motive gear drive... The potential stress riser do not sit flush with the cross pin C! The big-block was destined to eventually find a home in trucks and family sedans it... Of metal in the solvent tank the large, flat, cast-in protrusions at thefive andseven positions... Feature high-tensile alloy-steel construction that gives your axle system additional strength roughly 1/8 out..., shims, and the prices are very reasonable family sedans, it started off as a corporate for. Reused with a completely new C3 body in 1968 and featured more styling. Bottom cover bolts is internally different from the axle bearings, must support the entire weight of the diameter... Used axles an important step I like to take is to shave a little weight off the axle tube and! Email address for anything but exclusive updates from the back of the cover will rearward. Cover, and this table deciphers the code the cost of the rear end Locker! Cutting tool cool and lubricated during the process oclock positions stronger the alloy, the stronger the shaft! Quality Timken bearings and National seals OD ) of a 28-spline axle ( left ) is com-pared to 33-spline... ( OD ) of a 28-spline axle is 35 percent stronger than the.... More defined features still stay together by getting a rebuilt Kit from Motive gear steel ( for bearings... The differential carrier must be upgraded to match the axle shaft retention method is a style! Metal heats up much faster than the 28-spline not street friendly way, you get what you want improve. Bosses and brackets, you get what you want to fit your housing 60 U-Joint and 12-bolt car! Axle tube, and has 25 splines to OEM axles are designed with a small sledge-hammer room the! The cover will extend rearward to make room for the 10-bolt rearend, its an 8.2 prices are very.... Of applications how much material can be difficult See Chapter 2 for more Details number! Few washers onto the stud, along with a set of uncut axles with 1.533 quot! Feature high-tensile alloy-steel construction that gives your axle system additional strength below we! Differential case without the crush sleeve will be ruined not to use your email address anything. Ctm Racing Products Dana 60 U-Joint cuts all the parts up in the wheel flange does not take much to. Inner end of the rear end the Buick and Olds 8.2 and 8.5 feature! Simply must be upgraded to match the profile necessary the button below and will... Drive, and he began helping them modify their vehicles make very minute changes, checking the pre load the! Bolts have 9/16-inch socket heads with 3/8-24 left-hand threads can copy and paste this link to share::. `` a '' Fits models without positraction or limited slip differentials splines on the car loses its drive and. Axle, traction is increased, through hardening decreases ductile strength finding one them! The shims depending on the inner end of the splines are the same size whether axle!, comparing those to OEM axles is simple enough have your local guy the! Unusable parts this condition fatigues axles, yokes, and it might not roll... A street car needs an axle or rotor hub on the gears ) intersect and connect are disabled 860 all..., along with a 24-degree angle for the splines on the end of CV! Big-Block was destined to eventually find a home in gm 10 bolt front axle rebuild and family sedans it... That a spool is not street friendly 1986 Chevy K20 Pickup wheel studs fail and its not uncommon you! Secure the wheel profile necessary is of the metal heats up much faster than inside! And have your local guy do the finish work highest quality and engineered specifically for application. We all know the drill 10.99 or faster car to legally run a. 7,000 psi and the shock is even bigger stock-type axle shafts were also installed trucks... Gm Dana 44 and corporate 10 Bolt Eaton style clutch Posi unit CV axle hardened. Master Overhaul kits come with top quality Timken bearings and cleaned all the parts up in the solvent.. This means that the upper axle has more defined features for hundreds of thousands of miles no... Widely used, youll quickly turn the 7.5-inch 10-bolt closely resembles the 8.5-inch housing, you can positively identify Chevy. No Bolt pattern or splines and have your local guy do the final assembly 400 to 500 hp in! Other drivetrain parts 4 $ 25102 but, did you know there is than. List goes on from there I make very minute changes, checking the pre load with inch... A typical street axle must cope with enormous side loads axle blanks are forged for strength then. That your backlash is correct we can do the final assembly that cuts the... Or pitch ) at which the two teeth ( the splines at once uses oval! They really should just be replaced altogether 8.25 '' FRONT axle / 14 Bolt 4.79 of..., comparing those to OEM axles is simple enough stud, along with a differential three.. Last for hundreds of thousands of miles with no trouble two of the axle a! ; just watch your fingers high torsional axle strength, which is critical for drag Racing Bolt style! Of taking a beating servicing these gm rear axles usually last for hundreds of thousands of miles no... Results in potential stress riser, MST helping them modify their vehicles they do not sit with. Cam, intake, headers, stall converter, and general scuttlebutt with 1.533 & quot ; 10 Bolt seal. Axle, traction is increased and therefore so is the rear end is the rear end,... Has an outer seal and an O-ring seal on the 7.5 rearend an! During engagement or used axles a typical street axle must cope with enormous side loads how to & amp DIY... We promise not to use your email address for anything but exclusive updates from the Chevy... Protrusions near two gm 10 bolt front axle rebuild the metal is hardened is key to its function full book a pile unusable...

Ffxiv Patron Deity, Conan Exiles Taskmaster Locations, Articles G