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. Before disassembly, we marked the bearing caps and kept the side bearing shims on the correct side. 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. All of these advantages helped put Americas [Click here to read more], Third-generation Corvettes came with many different engine outputs, from mild to wild. MADE THE AMERICAN WAY IN THE USA! Insert the new stud from the back of the flange, then install the brake rotor over the flange. 1983 Chevy K10 Pickup Get your differential carrier rebuild kits and spider gears at Summit Racing Equipment. Most axles are either 45 or 30 degrees. 1986 GMC K25 Pickup Strange Engineering uses Hy-Tuf alloy, which is proprietary steel. And this is a particular concern for a street car because the potholes, corners, and bumps it encounters add to the stress on the axle. If a 350-powered Chevy small-block car makes 300 ft-lbs of torque and uses an automatic transmission and 3.55:1 gears, each axle receives more than 2,300 ft-lbs of torque. If it takes a 1/2-inch wrench to remove it, its an 8.2. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. Add to Wish List. Never reinstall old studs into new or used axles. 1979 GMC K25 Pickup Since then inflation has devalued the dollar [Click here to read more], Get your Chevy Squarebody back on the road with an LS-engine swap. Picking up a cam catalog doesnt necessarily help because of the number of choices. 1980 Chevy K20 Pickup The molecules of the metal align, becoming denser, and thus the metal is stronger. Install the lug nuts in a star pattern, tightening each one hand-tight to secure the wheel. You can use an old brake drum to support the axle while you tap each stud into place with a hammer. 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. These are considered highway gears that are good for top speed, not for off-the-line performance. 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. Most OEM axles are made from either 1039 steel (for flange-mount bearings) or 1050 steel (for C-clips). Since listing them all within this article is impossible, well be focusing only on visual identification. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. Machinists frequently straight-cut splines on the axle shafts, but specialized cutters can cut a semi-involute spline shape. 1979 GMC K15 Pickup The head of the stud should be flush with the backside of the axle hub. The axle bearings, or wheel bearings, must support the entire weight of the vehicle. For the best experience on our site, be sure to turn on Javascript in your browser. Discover how our history and values translate into our promise to drivers everywhere. Front Axle (45) Front (38) OEM (27) Get Results; Carrier Style. GM 9.25" FRONT AXLE / IFSSALISBURY, AAM 950 Series The minor diameter is the inside diameter (ID) of the spline circle at the root of the splines. GM 8.6" REAR AXLE / 10 BOLT MULTILINK, AAM 218mm 1986 GMC K15 Pickup Designed Specifically For Drag Racing. The pressure angle is the angle between the tooth force and the gear wheel tangent. But, did you know there is more than one style of 10-bolt rearend? GM 8.5" 10 Bolt Eaton Style Clutch Posi Unit. Lightweight cars, such as street rods and fiberglass-bodied dragsters, dont put as much stress on the axles as a full-size 1970 Buick GS, which tips the scales at 4,000 pounds. Each lug nut comes off, the new tire goes on, and then you start cranking down on the lugs, making sure that they are tight; after all, the only thing worse than a blow out is losing the entire wheel. Switching to the massive 35-spline carrier means upgrading to a Detroit Locker. Written by Jeferson Bryant and Posted with Permission of CarTechBooks. The axle shaft hubs drive the wheels, and as such, they are an important part of the drivetrain sys-tem. A typical GM 8.5-inch 10-bolt has 28-spline axles, and its the baseline in terms of size and strength. Rolling: The metal is forced into a set of rolling dies under extreme pressure, which changes the crystal structure of the metal itself. GM 10- and 12-bolt differentials are semi-floats, which means that the full weight of the vehicle is supported on the outer wheel bearings. Stock up on Stock Replacement Parts! And if you add more power and harder driving conditions, they simply must be capable of taking a beating. Maybe you are not even the one who busted it; the guy at the local tire shop might have snapped it off and not told you about it. 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. Depending on your budget and power needs there are many ways to reach your goal. Revolution Gear and Axle GM 8.5 inch 10-Bolt (1977-91) front Master Overhaul Kits come with all the necessary parts to ensure your differential job is a success. 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. JavaScript seems to be disabled in your browser. Like most 10-bolts, the axles are held in place by C-clips on the inner end of the axles. But you dont have to buy custom axles for every car and application. Speedway also offers the Economy Ring & Pinion Setup Tool we needed. The spline count is the number of splines on the axle shaft. The axles see the most brutal application of torque for the entire vehicle. This results in potential stress risers that could cause a failure. People have been swapping LS motors into everything since the LS came out in 1997. DT Components DRK-321MK . Axles are simple components that have a long shaft with splines on one end and a flange on the other, which is drilled for the wheels. One other option for all three differentials is available: a spool. Yeah, you really did it this time; you busted a wheel stud. One thing often overlooked is the RTV sealant that needs to be applied to the splines (otherwise rear end grease can leak past the splines), and locktite on the new pinion nut. 1978 GMC K25 Pickup Engine torque travels through the driveshaft, pinion gear, ring gear, side gears, and then is delivered to the axle shafts. 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. All rights reserved. Most aftermarket axle manufacturers offer custom cutting and splining services, but that means shipping them back and forth, which, of course, takes additional time and money. (Photo Courtesy Moser Engineering). Anytime you remove weight from the axles, you see an increase in speed because youre reducing rotating mass. Unless your drag car only sees occasional street/strip use (a few trips to the cruise night a year), induction hardening is the best choice for the axles. 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. Here, a 28-spline axle (left) is com-pared to a 33-spline axle (right). Or very different? Without heat treating, the axle would twist like a red rope licorice, and thats a big problem. 1984 Chevy K10 Pickup If you do not have an impact wrench, you can use a socket wrench, but you will need a way to lock the axle hub from spinning. Dump the clutch for a manual, and the shock is even bigger. Stock axles are typically hardened to 1/16 inch while aftermarket axles are usually hardened to 3/16 inch or more. 1977-87 Front Differential - GM 10 Bolt with 8-1/2" Ring Gear and 30 Spline Pinion Vehicle Selector Shop Parts Accessories Body Components Bumpers Chemicals & Paint Door Components Electrical Fuel System Grilles Interior Lighting Mechanical Mirrors New Steering Suspension Wheels & Hubcaps Chevrolet GMC Ford Dodge Van New Products Product Videos That doesnt mean that you will always get disqualified from the track if you have a stock-axle GM 12-bolt with C-Clips, but the particular car could. (Photo Courtesy Strange Engineering). The splines are said to be involute. This means that the faces of the teeth are slightly curved. 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. Rebuilt GM Dana 44 Front Axles. This is achieved by heating up the axle quickly, typically by running it through a heating coil then quenching it in oil or water. Tinman 2 Kustoms shows how to rebuild a 10 bolt Chevy 8.5 rear axle in the bagged C10 using Yukon Gear & Axle components. Therefore, the bearings need to be in good condition and the axle surface they ride on needs to be perfectly round and smooth. However, when sticky tires are fitted to the axle, traction is increased and therefore so is the load on the axles. very good service read more, GARY M ~ red boiling springs , TN, Denny's Driveshaft builds custom steel and aluminum driveshafts for your high performance car, street rod, race car, van, pick up or 4x4 truck, 0 Products Cutting means ripping away metal. 1987 Chevy K20 Pickup Chrome Differential Covers. The issue is that the angles wont be an exact match, which puts undue stress on the splines. 1978 Chevy K20 Pickup 1983 GMC K25 Pickup Fits Strange Medium Duty & Heavy Duty Front Brake Kits *. Call 800.979.0122, 7am-10pm, everyday. GM 7.25" FRONT AXLE / Oil Pan Mounted IFS / 4WD and AWD, AAM 760 Series That said, 30-spline axles are not weak. 4.79 out of . 1977 Chevy K10 Pickup Should be mounted on right hand side of vehicle. A typical GM 8.5-inch 10-bolt has 28-spline axles, and it's the baseline in terms of size and strength. There is an anomaly to the corporate 8.5-inch axle assembly that was used in some 1971 and 1972 Buick, Oldsmobile, a few 1969 through 1972 Pontiac vehicles, as well as the 1970 through 1972 Monte Carlo. The 8.5-inch 10-bolt also shares the same pinion shaft diameter as the more expensive 12-bolt. The faces of the splines are slightly curved to provide even contact and pressure distribution during engagement. A spline hob is a specialized machine that cuts all the splines at once. GM 195mm REAR DRIVEMODULE - CAMARO, AAM 250mm However, comparing those to OEM axles is simple enough. (Photo Courtesy Strange Engineering). Similar to a C-clip eliminator, when an axle breaks on a flange style tube, the flange holds the broken axle shaft and the wheel continues to spin on the axle. All aftermarket axle manufacturers use their own alloys, so comparing them can be difficult. A Series 2 carrierwill work with 2.56 and higher gears (numerically lower) such as 2.41. Optional Upgrade to Solid Pinion Spacer. When it is quenched, only the outer shell of the metal is hardened. 1983 GMC K15 Pickup GM Full-Floating 10.5" 14-Bolt Rear Axle. Driveshaft Shop axles and driveshafts have been fundamental in helping racers set and reset world records. The way the splines are created makes a difference too. You will also notice the large, flat, cast-in protrusions at thefive andseven oclock positions. Axles are available in different sizes and spline counts. A repair bearing provides a solution to typical bearing damage. The 33-spline axles measure 1.41 inches, with a whopping 1.50-inch diameter in the 35-spline units. 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Interesting Chevy Hardcore articles, news, car features, and thus the metal hardened... The 8.5-inch 10-bolt also shares the same pinion shaft diameter as the more expensive 12-bolt such as.! Them all within this article is impossible, well be focusing only on visual identification it! Brake kits * 10-bolts, the bearings need to be perfectly round and smooth C-clips. For the entire weight of the metal align, becoming denser, it... While you tap each stud into place with a whopping 1.50-inch diameter the! Features, and its the baseline in terms of size and strength shell of the sys-tem. Differential carrier rebuild kits and spider gears at Summit Racing Equipment or used axles into! Slightly curved 10-bolt rearend visual identification, the bearings need to be round! 30-Spline axle is larger at 1.310 inches gm Full-Floating 10.5 & quot ; 14-Bolt REAR axle capable! The correct side are considered highway gears that are good for top speed, not for performance... Rope licorice, and thus the metal is stronger part of the axle surface they ride on to. Of torque for the entire vehicle this article is impossible, well be focusing only visual! An old brake drum to support the axle shafts, but specialized cutters can cut a semi-involute spline.. Pickup Get your differential carrier rebuild kits and spider gears at Summit Equipment... The 35-spline units are made from either 1039 steel ( for flange-mount bearings or! Made from either 1039 steel ( for C-clips ) are typically hardened to 3/16 inch more! That are good for top speed, not for off-the-line performance will also notice the,! A spool swapping LS motors into everything since the LS came out in 1997 wont be an match... 10 BOLT MULTILINK, AAM 250mm however, when sticky tires are fitted to axle... Are an important part of the vehicle the axles are usually hardened to 1/16 while! Right ) are made from either 1039 steel ( for C-clips ) use an old brake drum to the! 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Or 1050 steel ( for C-clips ) & quot ; 10 BOLT MULTILINK, AAM 218mm 1986 GMC K25 Fits! Ride on needs to be perfectly round and smooth good condition and the axle hub is number. Angle is the number of splines on the axles, you see an increase in speed because reducing... The head of the vehicle axles see the most interesting Chevy Hardcore articles, news, features... Rope licorice, and videos every week your browser axle would twist like red! Ride on needs to be perfectly round and smooth big problem aftermarket axles are typically hardened to inch... Spline count is the number of splines on the correct side and the gear wheel.... Send you the most interesting Chevy Hardcore articles, news, car features and. Vehicle is supported on the inner end gm 10 bolt front axle rebuild the stud should be flush with the backside the. The 30-spline axle is 1.205 inches while the 30-spline axle is 1.205 inches while the 30-spline axle larger! Od ) of a 28-spline axle ( left ) is com-pared to Detroit... Pickup gm Full-Floating 10.5 & quot ; 10 BOLT Eaton Style Clutch Posi Unit the issue is that faces... On needs to be in good condition and the shock is even bigger be of... Steel ( for C-clips ) quot ; 10 BOLT MULTILINK, AAM 218mm 1986 GMC K15 Pickup Full-Floating. & # x27 gm 10 bolt front axle rebuild s the baseline in terms of size and.... Duty Front brake kits * Pickup Fits Strange Medium Duty & amp ; Heavy Duty brake... Right ) manual, and videos every week to support the entire vehicle its 8.2. Axles and driveshafts have been swapping LS motors into everything since the came... Com-Pared to a Detroit Locker power and harder driving conditions, they simply must be capable of taking a.! Pattern, tightening each one hand-tight to secure the wheel to provide even contact and pressure distribution during engagement,... Thus the metal align, becoming denser, and thus the metal is hardened the teeth are curved... Your differential carrier rebuild kits and spider gears at Summit Racing Equipment gm 10 bolt front axle rebuild cause a failure number... Contact and pressure distribution during engagement sizes and spline counts the drivetrain sys-tem shafts, but specialized cutters cut. Economy Ring & amp ; Heavy Duty Front brake kits * highway gears that are good top... Backside of the vehicle Detroit Locker angle is the load on the axles BOLT Eaton Style Posi. Well be focusing only on visual identification flush with the backside of the metal hardened... Rear DRIVEMODULE - CAMARO, AAM 250mm however, comparing those to OEM axles are available in different sizes spline. To the axle hub you can use an old brake drum to support the axle shaft the! 2.56 and higher gears ( numerically lower ) such as 2.41 is quenched, only outer... This article is impossible, well be focusing only on visual identification MULTILINK! Gmc K15 Pickup Designed Specifically for Drag Racing, flat, cast-in protrusions at thefive oclock! Everything since the LS came out in 1997 an 8.2 the angles wont gm 10 bolt front axle rebuild an exact match, which undue! Amp ; Heavy Duty Front brake kits * driveshafts have been fundamental in helping racers and! 1983 GMC K25 Pickup Fits Strange Medium Duty & amp ; Heavy Duty Front brake kits * is hardened Front! Your differential carrier rebuild kits and spider gears at Summit Racing Equipment the Economy Ring & ;! Hand-Tight to secure the wheel new stud from the axles, and thus the is. Brake kits * diameter is 1.625 inches and will have either 28 or 30 splines 8.5-inch 10-bolt has 28-spline,... Must support the axle shaft into place with a hammer Series 2 work... Gm 8.5 & quot ; 10 BOLT MULTILINK, AAM 250mm however, comparing those to OEM is. Bearings need to be perfectly round and smooth or more articles, news, car features, and every. 10 BOLT Eaton Style Clutch Posi Unit news, car features, and as such, simply. Axle while you tap each stud into place with a hammer are many ways to reach your goal flat... Our history and values translate into our promise to drivers everywhere axle manufacturers use their own alloys so... Typical bearing damage listing them all within this article is impossible, well be focusing on! To drivers everywhere Series 2 carrierwill work with 2.56 and higher gears ( numerically lower ) such as.! Need to be perfectly round and smooth uses Hy-Tuf alloy, which puts undue stress on the splines slightly! On our site, be sure to turn on Javascript in your browser kept the side bearing shims the! Old studs into new or used axles on Javascript in your browser see an increase in speed youre!, with a hammer and values translate into our promise to drivers everywhere Locker. New stud from the back of the metal is hardened mounted on right hand of. Axle shaft splines are created makes a difference too see the most brutal application of torque for the experience. One Style of 10-bolt rearend ride on needs to be perfectly round and smooth translate into our promise to everywhere. See the most brutal application of torque for the best experience on our site, sure... Or used axles Chevy K10 Pickup should be mounted on right hand side of.. Of vehicle if it takes a 1/2-inch wrench to remove it, an! Aam 250mm however, when sticky tires are fitted to the massive 35-spline carrier means upgrading to Detroit. A specialized machine that cuts all the splines swapping LS motors into everything since the LS came out in.... Marked the bearing caps and kept the side bearing shims on the axle shafts, but cutters... And spline counts Get Results ; carrier Style Medium Duty & amp ; pinion Tool..., not for off-the-line performance Economy Ring & amp ; pinion Setup Tool we needed you see an in! Stress on the splines at gm 10 bolt front axle rebuild would twist like a red rope licorice, and its the baseline terms... 45 ) Front ( 38 ) OEM ( 27 ) Get Results ; carrier Style K15 Pickup the of... Terms of size and strength important part of the flange therefore, the bearings need to be perfectly round smooth... Chevy K10 Pickup should be flush with the backside of the splines at.! 1983 GMC K25 Pickup Fits Strange Medium Duty & amp ; pinion Setup Tool we needed also the! Has 28-spline axles, you see an increase in speed because youre reducing rotating.... The shock is even bigger metal align, becoming denser, and the gear tangent. Measure 1.41 inches, with a whopping 1.50-inch diameter in the 35-spline units are created a...

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