Gm 12 Bolt Truck Rear End Specs

Options: Watts link for 10- or 12-bolt rearend, single- or double-adjustable coil-over shocks, and choice of spring rate based on vehicle load. Prod Total: Year: Model Designation: Wheel base Inches: Weight Min/Max: Tire Size: Wheel Bolt Pattern: 1966: 44,500: Chevy II: Pass 4: 110: 2520/2535: 6. Redesigned on a new 111-inch wheelbase chassis, and offered in just 2 and 4 coupes and sedans as the station wagon and two door hardtop were discontinued. ACDelco aftermarket automotive batteries list. 73 gears (series two), the differentials will support all gear ratios without having to change carriers. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. I could either upgrade my original frame or do an S-10 frame swap. Drive shaft bushings, rear end pinion bearings, driveline parts and obsolete parts for classic Chevy trucks and GMC trucks from Classic Parts of America. 31 open 12-bolt (metallic brakes) BW - 3. Applications are similar to the big GM 14- bolt and the Dana 70. If you have a standard differential then the rear end might have been subjected to a lot of one wheel burnouts and the thrust washers behind the axle gears might be worn, which would cause the excess axle end play. 043 vertically. 75: 1965-1967: Chevy II/Nova: 58. 4000 models cover All prefix letters, D-, I-, KV, H, HI & D-4100 models. 0 L) and a 310 hp (231 kW), 396 cu in (6. Start with the chassis serial number - NOT the title number or "VIN" but the number off of the ID Plate on the truck. Update 2019 "Lowering Blocks" - In 2019, the rear axle was removed, checked, differential drained and refilled and new lowering blocks welded onto the axle for the leaf springs. 5" diameter ring gear and pinion with a 3rd bearing at its nose that prevents gear deflection under severe loads. Proform 141-697 Chevy Bowtie Emblem Rear End Cover GM 12 Bolt Passenger Car. The banjo bolt for line connection is 35 ft lbs. The bolt pattern, lug pattern, or bolt circle is the diameter of an imaginary circle formed by the centers of the wheel lugs. 685 vertically; GM 1996 + up 10. Classic Industries offers a wide selection of 1954 Chevrolet Truck parts, including 1954 Chevrolet Truck interior parts and soft trim, 1954 Chevrolet Truck exterior sheet metal, 1954 Chevrolet Truck moldings, 1954 Chevrolet Truck emblems, 1954 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Most wheelers in lighter vehicles don't need the strength (and resulting weight penalty) of a 1/2" axle tube. 25" IFS front end parts, to the large 11. Dodge Power Wagon Front Axle 1945-1968 Axle, Front AAM 925 2003-2013. set back axle; cz - 2002-2009 coronado; gmc. Jeep Wrangler TJ Showcase. 25" 14 bolt front differential cover. GM 4-Speed Automatics 700R4/4L60E/4L80E There are two basic GM 4-Speed automatics: The light duty 700R4/4L60E found mainly in half ton and car applications, and the heavy duty 4L80E in the heavier applications. Our headers can be found in magazines, at car shows and events around the world. These EZ-Ride leaf springs put Tuff Country on the map with off-road and truck enthusiasts. Motive Gear Standard Performance GM 12 bolt ring and pinions are excellent. All springs are tapered, snub rolled and pre-set for the most comfortable ride available in a lifted positive arch leaf spring. Shop for Nitto Tires, Lug Nuts, Wheel Locks, Spike lug nuts, Wheel Accessories, Wheel Adapters and Spacers. Which brings us to the “corporate” 14 bolt axle: The corporation headquarters (aka GM) told all the divisions to start using standardized parts. lbs second pass 85-105 degrees Sway Bar Nut: 17 ft. Pinch bolt design offers superior clamping force to retain your coil pre-load adjustments without crushing the threads like set screw style collars do. 1929-31 Electro lock Retainer Nut EA 12. 043 vertically. 1968 Chevrolet Nova. rear end is a 10 bolt chevy with drum brakes old school many new parts. Strange Engineering, the leader in driveline and suspension for over 50 years, is proud to introduce new bolt-in housings for the 1967-72 & 1973-87 Chevy C10 Rear Axle truck applications. Shock Warehouse, selling shocks and struts since 1988. First change was with 75-90w Red Line sync, chattered badly, added GM additive ran down the street and no chattering (fix it). New lift block replaces the factory equipped block. This rear axle was available in GM's high-performance intermediate cars, full-size vehicles and light-duty trucks. (Model B 52 to 55 lbs. To remove the bed there are typically 6 bolts holding on a truck bed. The Nova was completely restyled for 1968, which was also the last year Novas carried "Chevy II" as part of their name. Check the axle lubricant level. From having a GM buddy look at pics and overall width it appears it is indeed a 65-67 chevelle posi. Which brings us to the "corporate" 14 bolt axle: The corporation headquarters (aka GM) told all the divisions to start using standardized parts. 2 product ratings - ARP Chevy 12-bolt, SS rear end cover bolt kit 437. These include trucks, vans and forklifts. The result is Chevy GM 12 Bolt TRUCK rear end ring and pinion gears that deliver performance standards set by DANA, one of the world's most trusted supplier of driveline parts. The truck has a 102. 5" high clearance lift systems for the 2020 Chevy/GMC 2500/3500HD trucks. MAX GCWR 12,474 KG (27,500 LB. 9") 12 Bolt axle is available in passenger car (GM 12P) and truck (GM 12T) rear axle configurations and features an 8. 5", as found in the Chevy Vega, up to the larger GM 11. 875 Inch 12 Bolt Truck Ring and Pinion Sets We offer a complete line of rear end parts for the GM 8. 875 Cover Bolts: 12 Ring Gear Bolts: 12 Spline Count: 30 Dropout: False Pinion Support: False Carrier Breaks: 2. 50 1984-1995 Corvette IRS Dana 44 (manual trans) or Dana 36 (auto trans) 60. This cover follows the same general curved profile as the stock cover. The 70 2wd and 70-81 4wd have a 6 lug 12 bolt that is a couple inches wider, but will fit under a Task Force truck as long as you don’t get too wild with wheel/tire width. 5 Inch Axle) 85 N·m. 00 can 4 cyl. 5" 10 bolt ring gear is not the same as the 1971 and newer 10 bolts). Shop for Nitto Tires, Lug Nuts, Wheel Locks, Spike lug nuts, Wheel Accessories, Wheel Adapters and Spacers. Chevrolet GM 8. Getting a FREE quote for your remanufactured axle assembly is simple! Select the year, make, model, and specifications for your vehicle below using the yellow pulldown fields. 5" ring gear. 25 in the rear 78 Dana 44 up front 75 steering column and pedal assembly Skyjacker Leaf springs. But put the bolts back in and your ready to go!. 1962-82 Chevy/GM Truck Polished Aluminum Rear Differential Cover - 12 Bolt w/ 8. But as great as the 12-bolt truck rear sounds, there are some drawbacks. Simply click on the Fluid Capacity Lookup button below, and then follow the directions to prepare a complete and printable list of filters and fluid capacities for your vehicle. This is a genuine AAM right side axle for the 9. Call for Details. 305C was available through 1974. They are very heavy. 76-down / 3. Performance Parts for your 1999-2004 Ford SVT Lightning / Harley Davidson at RPM Outlet. GM12-308 Application Notes. I recall my 77 manual mentions all the GM axles, and says to consult the HD Truck manual for the 12. Please select a rear end that matches your vehicle below. Bear Preload in. Package includes; New Moser 12-Bolt Made in the U. Powered by a durable 5. B Series (1948 to 1953) Dodge Trucks. Although it may not be as popular as a 9-inch Ford in drag race applications, the 12-bolt does have a number of plusses (not the least of which is decent strength when carefully prepped). Q: I need the torque specifications for the caliper bracket bolts, banjo bolt, and caliper slide bolts. 5-inch 10-bolt was used in many different models by every GM division, with the exception of Cadillac, during the 1970s. Bolt-on style for 12 bolt rear end. 5" 12-Bolt Salisbury 5. 394 across the bottom, 4. The banjo bolt for line connection is 35 ft lbs. Compare Products: YA G14071751 [21257]. 5 with weight-distributing hitch and sway control. However the 3/4 and 1 ton trucks came with (8 x 6") bolt pattern. 5" If it's posi it will probbly be that sorry gov loc unit as well. General Motors 12 bolt axle specs and tech - the GM 12 bolt differential is a semi floating rear axle that was used in 1/2 ton and 3/4 ton GMC and Chevrolet pickup trucks from 1964 until 1982. The illustration below will help identify the axle in your Jeep. This is especially true of the GM 10- and 12-bolt rearends, but weve recently run across a few trick tools that make it easier and less expensive to set up the GM rearends at home. 00 Axle Bearings and Seals only. The Chevrolet 12-bolt rear axle is a prolific piece. 25IFS differential found in 1997-2013 GM 2500 and 3500 series trucks. A bolt circle of 4x100 would indicate a 4 lug pattern on a circle with a diameter of 100mm. Getting a FREE quote for your remanufactured axle assembly is simple! Select the year, make, model, and specifications for your vehicle below using the yellow pulldown fields. Download the General Motors Fleet Guide for an all-inclusive overview of vehicles, programs and services available to your fleet. 25 wide brake shoes and that it was between a 1993 to1995 year model. Tuff Country EZ-Ride Suspension produced their first leaf springs in 1988 for the early model Chevy and GMC Pickups which where included in their 2, 3, 4 and 6 inch suspension lift kits. 2005-17 Chevy Equinox, 2010-17 GMC Terrain, and 2006-09 Pontiac Torrent Routine Maintenance FAQ June 1, 2020 2005-2019 Jeep Grand Cherokee and 2011-2019 Dodge Durango Routine Maintenance FAQ. YA G14071751, GM, 12 BOLT, shaft, axle, performance, upgrade, G14071751 , TRUCK. Engine Paint - 12 oz. 1978 Chevy Truck C-10 stepside truck. B Series (1948 to 1953) Dodge Trucks. The C-Clip Eliminator kit gets rid of the C-clips in your GM 10- and 12-bolt rearend. With this axle the gear ratios were 3. 2 out of 5 stars 12 1962-82 Compatible/Replacement for CHEVY/GMC TRUCK REAR DIFFERENTIAL COVER - 12 BOLT W/ 8. 25IFS differential found in 1997-2013 GM 2500 and 3500 series trucks. The same bearings we use when build-ing a customer's. If you have a standard differential then the rear end might have been subjected to a lot of one wheel burnouts and the thrust washers behind the axle gears might be worn, which would cause the excess axle end play. both the ring gear carrier and rear end housing gear bolts and torque to factory specifications. Jeep 4x4 Parts & Accessories. From street sweepers, to landscape dump trucks, to car carriers and the numerous refrigerated and dry van bodies, Isuzu N-Series has a diesel truck to fit your needs. axle shaft bolt (eurovan) 195 (265) axle spindle nut: front axle dasher & passat: 180-216 (245-293) vanagon: 236 (321) all others: 170 (231) rear axle quantum syncro: 170 (231) vanagon: 360 (490) all others: 226 (307) axle shaft flange bolt: front: dasher: 25 (34) all others: 32 (43) rear: 33 (45) ball joint: clamp bolt: dasher: 25-36 (34-49. My current 92 GMC 454 (G30 van, scaled at 8400#) gets 12-15, the 99 dodge 318 I had prior was 12, the 2001 360 was 12. chevy truck rear end widths By : www. 5 Ford’s new F-250 axle now started to appear. A truck with a broken leaf spring shackle will lean heavily to the side with the broken shackle. Tandem Axle Dump Truck TECHNICAL SPECIFICATIONS Bid # 2013-RD102 Tandem Axle Dump Truck List Model Bid: _____ MINIMUM SPECIFICATIONS EXCEPTIONS 1. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more!. You will need to use something to help break the rusted bolts free (I used pb blaster). 25″ Clamshell – Front Axle R 33 357 4WD. Bolt-On Parallel 4-Link Coil-Over Suspension for 1973-1987 Chevrolet C10 Pickups - Includes: bolt-on or weld-in axle brackets, panhard bar locater, factory-valved coil-over shocks, and coil-springs. Our Budd Wheel Catalog has over 50+ and 2 pages of Budd Wheels and Rims for sale. I am going to have 500+h. Start with the chassis serial number - NOT the title number or "VIN" but the number off of the ID Plate on the truck. Chevy Center Bolts, Dodge Center Bolts, Ford Center Bolts and Jeep Center Bolts (Leaf Spring Center Pins) Keeps The Leaf Spring In Place So When The U Bolts Are Properly Torqued The Leaf Spring Center Bolt Will Stay Fastened To The Axle Seat. Prior to 1977 the Full ton chassis was only 2wd. For the city truck crowd, Black Rhino offers a range of cutting edge truck wheels designs and stunning finishes in 20”, 22” and 24” diameters. General Motors rear end differentials are referred to by the diameter of the ring gear, i. 5-inch 10-bolt was used in cars and trucks over a wide range of years. This diesel engine is built to last with a B10 Rating or 375,000 miles. 2L V8 GM Chevrolet GMC Silverado Sierra - Sierra Denali Light-Duty Pickup (25 Series / 35 Series) 2014+ K2XX 9. 875" (often rounded to 8. 16" 16x8: 4. Free shipping on most items! As low as 0% financing available. Get the most useful specifications data and other technical specs for the 2000 Chevrolet Silverado 1500 3-Door Ext Cab 143. When it comes to Ford wheels (including Mercury and Lincoln), it also comes down to two common five lug bolt patterns, 5x4-1/2 and 5x5-1/2, although Ford did produce a few passenger cars with 5x5-inch bolt pattern. It features an 8. Search Car Torque Specifications by Engine or Model. That axle still has the slugs for full-time 4wd using the NP203 full-time 4wd transfer case. Freightliner, Western Star Recall Trucks to Check Tie-Rod Bolt February 27, 2019 by Alan Adler , @AlanAdler Among trucks being recalled for a potentially loose tie-rod arm bolt are 2017-19. Full-size pickups including the Chevy Silverado 1500 have outsold conventional cars in the U. 375" Rear Differential Cover Gasket Axle Housing - Olds Pontiac. Part #C12T-BS Price $ 130. 5 Inch Axle) 85 N·m. Bolt-On Parallel 4-Link Coil-Over Suspension for 1973-1987 Chevrolet C10 Pickups - Includes: bolt-on or weld-in axle brackets, panhard bar locater, factory-valved coil-over shocks, and coil-springs. 50 1984-1995 Corvette IRS Dana 44 (manual trans) or Dana 36 (auto trans) 60. Lighter and more efficient than its Ford 9-inch and Dana 60 rivals, the 12-bolt enjoys as much use amongst brand-loyal off-roaders as it does among drag and road racers. This is a genuine AAM right side axle for the 9. rear 14 bolt (SEMI FLOAT) in my 1986 K20, this axle was standard in most 82-87 3/4 ton 2wd and 4wd GM trucks & suburbans, the heavier 1 ton 14 bolt was available as an order option, for heavy towing, and or those who ordered the 454 motor motor. 00 1955-1959 Chevy Pickup 12 bolt truck 62. 5 ring gear, 3:73, locker, and the rest of the numbers meant that it had 2. ACDelco aftermarket automotive batteries list. Bolt-on style for 12 bolt rear end. Although it may not be as popular as a 9-inch Ford in drag race applications, the 12-bolt does have a number of plusses (not the least of which is decent strength when carefully prepped). Getting a FREE quote for your remanufactured axle assembly is simple! Select the year, make, model, and specifications for your vehicle below using the yellow pulldown fields. In almost every way, he said, it was an improvement over his nearly identical 2014 trade-in. If U-bolts are rusted and the material is thinning they should be replaced. 1 - The '67-'72 truck on the left is a 'bumpside' and the '73-'79 truck on the right is a 'dentside', both for obvious reasons. Outer Axle Bearings & Seals GM Semi-Floating 9. They are very heavy. Asphalt, water, snow - if there's a vehicle that can travel on it, then there's likely an ACDelco battery that can power it. Cam bolt= 173 ft/lbs Valley cover= 15 ft/lbs Harmonic balancer= 74 ft/lbs then 105 degrees Head bolts M12= 37 ft/lbs first, then 59 ft/lbs then 60 degrees and final step is 60 degrees M8= 18 ft/lbs Exhaust manifold bolts= 42 ft/lbs Intake manifold bolts= 18 ft/lbs The degrees you see are the torque angle method. 55 open 12-bolt (close ratio 4 speed) FJ - 3. GM 14 BOLT 10. FORD 4-SPEED MANUAL TRANSMISSIONS CARS MUSCLE CAR / STREET ROD / RESTORATION If you own a Ford Top Loader or BW T-10, you have one of the best manual transmissions ever put in a car. Will work on 4x2 & 4x4 trucks. If you trash the 12-bolt in your '73-to-early-'80 4x4 Chevy truck, you'll be happy to know that you can simply install your 6-lug axleshafts into a two-wheel-drive 12-bolt axle and return to the trail. Please feel free to call us at 1-877-448-2448 or e-mail us for specific size requirements. I'm thinking the ring gear bolts are about 50 - 60 ft/lbs and the end caps at 60 - 65 ft/lbs. Pay less and get. 00 1967-1969 Camaro 8. db - general; dc - brigadier (check bolt pattern of dd before ordering) dd - brigadier high cab (check bolt pattern of dc before ordering) de - 1982 and newer astro; df - 1989-1990 gmc topkick / chevy kodiak; dg - 1990-2003 gmc topkick / chevy kodiak / c5500, c6500; dh. When purchasing our company's U-Bolts, we do not have a manual for u-bolts' size relative to each application. 70 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am, 70 2wd 6 lug rear end 12 bolt Possible gear ratio's 3:08, 3:40, 3:73. 5") bolt pattern. 5" diameter ring gear and pinion with a 3rd bearing at its nose that prevents gear deflection under severe loads. Chevy Center Bolts, Dodge Center Bolts, Ford Center Bolts and Jeep Center Bolts (Leaf Spring Center Pins) Keeps The Leaf Spring In Place So When The U Bolts Are Properly Torqued The Leaf Spring Center Bolt Will Stay Fastened To The Axle Seat. For the traditional hotrod or ratrod guy, we offer a Jig dropped axle and axle drilling. New Chevy C10 Rear Axle truck housings from Strange Engineering. Chevrolet Camaro Torque Specs. From street sweepers, to landscape dump trucks, to car carriers and the numerous refrigerated and dry van bodies, Isuzu N-Series has a diesel truck to fit your needs. W3500/W4500 DIESEL PAGE 1 W35/45D Rev. Compare Products: YA G14071751 [21257]. B1-B: A 1/2 ton truck with 95 hp straight six flathead engine. Being a 6cyl it probbly has lower gear ratio. 73 posi (moser). Droped from line in 1962. 76" 12-Bolt Salisbury 6. We have been in business since 1991 providing parts and service on all types of vehicles including RV’s (motor homes), commercial, fleet and industrial vehicles. 5" diameter ring gear and pinion with a 3rd bearing at its nose that prevents gear deflection under severe loads. We provide detailed instructions to properly attach the axle brackets and a fixture for the Torque Arm tabs. car rear end Would it be worth it or should I look for a 12 bolt out of a car. Jeep Wrangler JL Showcase. Low prices, expert advice and free shipping on orders over $70. 5 with 4 Control Arm Type Suspension 2013-2018 Ram 2500, Ram 3500 AAM 9. 875" ring gear and 30 spline semi floating axle shafts. Engine Paint - 12 oz. These trucks, capable of producing sub 5-second 0-60 mph times, were produced in limited numbers, only 2998 trucks in 1991. 07 : No (this code only used for 1966-67) 12 bolt, Metallic brakes : Detroit gear & axle : GM : 2. The housing was constructed out of powerful steel. We have had installations on 2014 to 2018 trucks. 08 Ratio; 2. A bolt circle of 5 x 4. Our experts will help you find the correct ring and pinion set for your particular application. This diversity lends itself to a wide range of applications. The GM 12-bolt rear axle assembly receives its name due to having 12 bolts on the rear cover of the housing. In medium-duty trucks, gear ratios range from as low as 2. 70 MADE IN U. With a 200,000-mile Design Life N-Series gas trucks are built for the long haul and can be retrofitted for Compressed Natural Gas (CNG) or Liquefied Petroleum Gas (LPG). However, the smaller 10-bolt unfairly gained the reputation as a weak …. com with fast, free shipping. 14 bolts Typically have a 1/2" thick axle tube and the typical 14 bolt is probably about twice the weight of a Dana 35. GMC Syclone - Based on the S-10 pickup, this awesome all-wheel-drive truck boasts a turbocharged, intercooled 4. 82-04 S-10 and Midsize GM --- Rear Disc Brake Conversion EARLY STYLE •82-92 S-series trucks •78-04 G-body and some F-body LATE STYLE •92-03 S-series trucks •93-04 some F-body Please verify your axle flange with the correct kit, especially if you have a 90, 91, 92 model axle. We have had installations on 2014 to 2018 trucks. The Chevrolet 12-bolt rear axle is a prolific piece. The GM part number for the gasket for this differential is 22943110. GM12-308 Application Notes. 16" 16x8: 4. Spend some time in the left hand lane! With our new 3. 6 Additional specifications. , 456 gears w/posi and I have to narrow it so I will have moser axles. Year: Wheel Diameter: Max Wheel Size: Backspacing: Tire info: 67-69: 15" 15x8: 4. Rear ends for 1937-72 Chevys: Complete rears and parts, 55-64 center sections, positractions and non-posis and "P" case rears; 10 and 12 bolt rear differentials; housings, axle. Applications are similar to the big GM 14- bolt and the Dana 70. Housing, with OEM located mounting provisions, seamless steel tubing (3" O. GM12-308 Application Notes. In most cases, the Truetrac units work with the factory (stock, OE) bearings. The caliper bracket bolts are 125 ft lbs. Two ⅜"-16 x 1" long bolts go through the two un-threaded holes in the starter nose and screw into the bellhousing. 10 in with the 6cyl engines to help the small engine to pull. The major cause for concern is if there has been some wear on the C-clip that holds the axle in place causing the C-clip to be too thin. 5" 14-Bolt Salisbury GM Chevrolet GMC Cadillac Tahoe - Sonora - Suburban Yukon - Yukon XL Escalade - Escalade ESV. Maximum trailer weight (lbs / kg) 1500 Series w/Vortec 5300: 8400 / 3809. (1988 to 2013) Sep 6, 2017, 10:46 AM: Jim Mack: Ċ: Metric Bolt Torque Specs. Dana 44s were also used as front axles in 4x4 converted full size Chevrolet and GMC vans by Pathfinder Equipment Company from 1973 to 1989. Call for Details. did the rear end come from a 4x4 because gm used 2 diff width rears in the trucks ~65 inch wms for 2wd and ~68 inch wms for 4x4's. The original truck would have had bump stops fitted to the chassis (hanging down) but these fit on the back axle (pointing up) and provide ideal safety. For the front you will need a 5/8" wrench to take out this bolt. Today, Knapheide is North America's most popular manufacturer of work truck bodies and truck beds. YEARONE Classic Car Parts for American Muscle Cars | Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO Cutlass 442 Mustang Nova GM Truck Skylark GS Monte Carlo El Camino Mopar Chevy. com In addition to about 3 specifications, the Chevy v6 4 carburetor engine could be obtained from a large number of completely free online resources. 75" Ring Gear 4. 1962-82 Chevy/GM Truck Polished Aluminum Rear Differential Cover - 12 Bolt w/ 8. Diesel Conversions® works hard to be leaders in the Cummins diesel conversion market, and we want to be the best. using Moser Engineering owned Casting Boxes. GM-1 & GM-191 Replica of standard GMC or Chevy truck. If truck is equipped with a mass damper on the front differential, the damper must be removed. I'm thinking the ring gear bolts are about 50 - 60 ft/lbs and the end caps at 60 - 65 ft/lbs. Update 2019 "Lowering Blocks" - In 2019, the rear axle was removed, checked, differential drained and refilled and new lowering blocks welded onto the axle for the leaf springs. In answer to your question. com with any questions. 1 : Sep 29, 2015, 1:29 PM: Jim Mack: Ċ: Metric Torque Specs - Lubricated. 75 (8 3/4) rear end LOADS FROM THE FRONT and IS THE ONLY REAR END THAT DOESN’T HAVE A REAR COVER. Spend some time in the left hand lane! With our new 3. Outer Axle Bearings & Seals GM Semi-Floating 9. lbs Pinion Nut ft. 69:1 to as high as 7. feet of torque. 73 gears (series two), the differentials will support all gear ratios without having to change carriers. Available in 7 off-road ready models. Does NOT fit GMC Denali models with Magnetic Ride Control. Valve Body-To-Transmission Case Bolt 106 (12. Note: If you are not using the KP bolt-in step-notch kit, the supplied 7935-027 frame doubler plates must be welded to the frame rails to provide a mount for the link-tube rod ends. The C-Clip Eliminator kit gets rid of the C-clips in your GM 10- and 12-bolt rearend. In 1968, the 283 cu in (4. For one, they retain the axle C-clip design carried over from the lighter weight passenger car rearends. Most wheelers in lighter vehicles don't need the strength (and resulting weight penalty) of a 1/2" axle tube. Shop for Nitto Tires, Lug Nuts, Wheel Locks, Spike lug nuts, Wheel Accessories, Wheel Adapters and Spacers. 73 posi (moser). It has an internal regulator, and requires only 3 external connections. axle shaft bolt (eurovan) 195 (265) axle spindle nut: front axle dasher & passat: 180-216 (245-293) vanagon: 236 (321) all others: 170 (231) rear axle quantum syncro: 170 (231) vanagon: 360 (490) all others: 226 (307) axle shaft flange bolt: front: dasher: 25 (34) all others: 32 (43) rear: 33 (45) ball joint: clamp bolt: dasher: 25-36 (34-49. GM CORPORATE IO-BOLT The GM 10-bolt is named for the number of bolts on the cover; ring gear diameter is 7 1/2 inches. For 6 lug rear ends, the 64-69 1/2 ton 2wd Chevy (and some GMC) trucks have a 12 bolt rear, about 60-61″ wide (I measure them where the wheels bolt on). You can put in whatever you want. 0L : Pinion Splines: 1. 5 tires, new batt. Has a 12 bolt rear end with 4. 07 : No (this code only used for 1966-67) 12 bolt, Metallic brakes : Detroit gear & axle : GM : 2. 7L Turbo engine. BDS Suspension raises the bar with new 6. (this code only used for 1966-68) 12 bolt : Detroit gear & axle : GK : 2. did the rear end come from a 4x4 because gm used 2 diff width rears in the trucks ~65 inch wms for 2wd and ~68 inch wms for 4x4's. 55 lb ft Bearing Cap Bolts (9. I've had the car for 22 years-weekender so very few miles/yrs on rear end oil changes. Engine Suffix Codes For C or K Trucks Only. A bolt circle of 5 x 4. 1 - The '67-'72 truck on the left is a 'bumpside' and the '73-'79 truck on the right is a 'dentside', both for obvious reasons. While GMC used this front end, and to a slightly lesser extent the cab, on all of its trucks except for the Cab Overs, there are three main sizes of this truck: the half-, three-quarter-, and full ton capacities in short and long wheelbase. It has c-clips. Note: If you are not using the KP bolt-in step-notch kit, the supplied 7935-027 frame doubler plates must be welded to the frame rails to provide a mount for the link-tube rod ends. 5" ring gear. 622 inches wide (see image. 1 9/16"-12 x 4" Bolt REAR TRAC BAR BRACKET up the front end of the truck and support the frame axle and install with the factory bolt and hardware. Granite construction, concrete, vocational truck. F=Flint H=Hydramatic K=Canada M=Mexico S=Saginaw T=Tonowanda V=Flint. (Local Chevy garage thought it "might" be around 65 ft/lbs for both but didn't know for sure. The 2020 GMC Sierra 1500 pickup truck comes with state-of-the-art technology, such as ProGrade Trailering, and the 6-function MultiPro tailgate. We can not recommend a rear end without knowing what your intentions are. Rear Axle Fastener Tightening Specifications Axle Flange Bolts (10. One complete turn of adjuster bolt equals about 0. 1 - The '67-'72 truck on the left is a 'bumpside' and the '73-'79 truck on the right is a 'dentside', both for obvious reasons. Redesigned on a new 111-inch wheelbase chassis, and offered in just 2 and 4 coupes and sedans as the station wagon and two door hardtop were discontinued. Upon initial installation of replacement ball joint, tighten nut to to 81 ft-lbs (110 N-m). Outside Width: Year: Model: 54. GM Chevy 12 Bolt C10 Truck 3. 10 & up 19555-010 Please review note on page 15 regarding all General Motors 8. Fits stock drive line. The engine was available in midsize A-Body and full-size B-Body passenger cars until the end of the 1976 model year. Front Axle nut Rear Axle nut Front Brake Disc screws Rear Brake Disc screws Allen Screws T-45 Torx Rear Wheel Sprocket bolts. For the rear end to refill you will need a 3/8" drive breaking bar to fit inside this bolt. 875-inch, the 8. Ring Gear Diameter: 8. I have a 99 chevy silverado with the 8. The 292 in³ straight-6 and the 327 in³ V8 were the optional engines. 81" Load Capacity : 1,650lbs per wheel Fits Tire Size(s) : 20. and number: to the Old Online Chevy Manuals Please Report any Broken Links or Pages that do not load properly. They feature a massive 10. 07 : No (this code only used for 1966-67) 12 bolt, Metallic brakes : Detroit gear & axle : GM : 2. 5 10 bolt and the 12 bolt Chevy are more than strong enough to handle most street/strip use, and they are lighter and use less power to turn. I don’t know the distance across the frame rails yet, but I know you are going to need them. 5") bolt pattern. The Chevrolet 12-bolt rear axle is a prolific piece. We have had installations on 2014 to 2018 trucks. Compare Products: YA G14071751 [21257]. The center of this conversion is our engine mounts and crossmember kit. This durable Chevy 12-bolt rear end may also be purchased with no mounts or with leaf spring mounts to fit other high-performance. 2-inch or the 12-bolt 8. DTS has gathered "the best of the best" products from major manufacturers under one roof and supported them with a staff of experienced, technically competent people. 73 : Yes (this code only used for 1967-69) 12 bolt : Detroit gear & axle : GN : 3. Tandem Axle Truck-Current Model Year. 2 GM 10 BOLT 8. Motive Gear offers aftermarket ring & pinion gearsets, differential bearing kits, a complete line of transmission and transfer case parts, as well as replacement axle shafts. 2-liter turbocharged diesel engine with 215-hp and 452 lb. _____ Back To Chuck's Chevy Truck Pages - Home Page ©2003 Charles D. The center of this conversion is our engine mounts and crossmember kit. 00 can 4 cyl. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. 08 Ratio; 2. 1962-82 Chevy/GM Truck Polished Aluminum Rear Differential Cover - 12 Bolt w/ 8. The Loadshare System Includes Air Bellows, Mounting Hardware, Brackets, Pressure Control System As Well As Installation Instructions. 73 : Yes (this code only used for 1967-69) 12 bolt : Detroit gear & axle : GN : 3. Bellhousing Bolt Pattern: GM 1993-1995 10. Swapping the bumpside body onto a dentside chassis is often a inexpensive and less labor-intensive method (comparatively speaking) of upgrading an older truck to power steering and power disc brakes. 0 mercury engines. Shop Pontiac GM 8. good clean title. They feature a massive 10. 50 1964-1967 Chevelle 8. I can help with a 'bolt in lump port kit' or a 'performance intake lump port head' work for your inline Chevy 194, 230, 250, 292 and 153,181, 2. The C-Clip Eliminator kit gets rid of the C-clips in your GM 10- and 12-bolt rearend. We provide detailed instructions to properly attach the axle brackets and a fixture for the Torque Arm tabs. Pinch bolt design offers superior clamping force to retain your coil pre-load adjustments without crushing the threads like set screw style collars do. Spartan locker for GM 12 bolt car truck 30 spline w/ HD Cross Pin FREE GEAR👍 Proform 141-697 Chevy Bowtie Emblem Rear End Cover GM 12 Bolt Passenger Car. Strange Engineering, the leader in driveline and suspension for over 50 years, is proud to introduce new bolt-in housings for the 1967-72 & 1973-87 Chevy C10 Rear Axle truck applications. GM C/K1500 Front Rubber lines ('90-95) = 6" longer. I have a 396 Elco with 12 bolt 3. 00 set 4 cyl. The highest quality shock absorbers, shocks, struts and cartridges available for your car or truck. (Local Chevy garage thought it "might" be around 65 ft/lbs for both but didn't know for sure. I have a few scattered Mustang II parts, originally for a 1950 Chevy. It has c-clips. SUV Wheels & CUV/Crossover Wheels Whether you’re headed over the boulders or down the boulevard, do it in style with our collection of SUV wheels and crossover wheels; offered in diameters from. using Moser Engineering owned Casting Boxes. 10X6 5-Lug on 4. 9") 12 Bolt axle is available in passenger car (GM 12P) and truck (GM 12T) rear axle configurations and features an 8. New Chevy C10 Rear Axle truck housings from Strange Engineering. Mounts 7″ behind axle tube for coil-over. 875" Cover bolts: 12 Ring gear bolts: 12 Axle spline count: 30 Pinion spline count: 30 Carrier Breaks: 2. We can not recommend a rear end without knowing what your intentions are. 10 in with the 6cyl engines to help the small engine to pull. 00 1932-36 Engine Main Bearing Shims363706, 364402 & 36378 ( 2 each ) EA 25. Our headers can be found in magazines, at car shows and events around the world. The Illustrations listed below are for reference purposes only. Preload Specs. These Diagrams can help identify or help in the assembly of your Willys project. 875" 12-Bolt Car Driveline and Axles parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. 5 slicks on the rear. YEARONE Classic Car Parts for American Muscle Cars | Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO Cutlass 442 Mustang Nova GM Truck Skylark GS Monte Carlo El Camino Mopar Chevy. Failure of the rear axle assembly seems to be a common issue across a wide range of GMC trucks and SUVs with GM issuing a couple of recalls that affect several GMC trucks and SUVs. They tend to put lower gears like a 3. Some trucks have the 10 bolt cover (see our GM 10 Bolt Cover). GM BOP 12 Bolt 9. 5" high clearance lift systems for the 2020 Chevy/GMC 2500/3500HD trucks. Description: Motive Gear is an industry leader for GM 12 bolt Truck Ring and Pinion gears, and offers an affordable quiet gear. That doesn't mean that later years are not welcome, but the creator is primarily interested in pre '55 trucks. 5 L) V8 was offered for the first time. _____ Back To Chuck's Chevy Truck Pages - Home Page ©2003 Charles D. 5-inch 10-bolt was used in cars and trucks over a wide range of years. Rear ends for 1937-72 Chevys: Complete rears and parts, 55-64 center sections, positractions and non-posis and "P" case rears; 10 and 12 bolt rear differentials; housings, axle. All this info comes from the JUNE of 1997 Peterson 4wheel and Off-Road under "HOW TO BUY A USED PICKUP: CHEVY,DODGE,FORD. Used in 1960-61 in series 1000-3500 trucks. 0) TORQUE SPECIFICATIONS (RAM PICKUP) Application Ft. JK's future plans for the truck include swapping the front axle for a Dana 60 and the rear axle for a 14 bolt full floater. Rear-Axle Ratio Spec Guidelines. We are delighted to be of assistance in finding the right auto parts for you, be they car parts, truck parts or SUV parts. U-bolts hold the whole package together. In medium-duty trucks, gear ratios range from as low as 2. 5 Wheelbase, 51. 5-inch rear axle with either a 4. 2L LT2 V-8 OHV (W/out Performance Exhaust) 490 / 365. 5-inch 10-bolt was used in cars and trucks over a wide range of years. When traction and strength can not be compromised, Nitro spools will not let you down. good clean title. Our experts will help you find the correct ring and pinion set for your particular application. The 2020 GMC Sierra 1500 pickup truck comes with state-of-the-art technology, such as ProGrade Trailering, and the 6-function MultiPro tailgate. Next Generation Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Crew Cab models with a 6' 9" standard box or available 8' Long Box. After much research, CRG is pleased to publish a comprehensive list of 67-69 Camaro axle codes. 6 GM models, the “performance” Dana 35 & 44, and GM “12 bolt” with 35 spline axles. the 14bsf came in 1500 with towing package and in ld 2500's (88-98 models) in 1500hd's and 2500 ld's but only in 8lug in the 99+ models 9. if it makes a little over 4 spins then its a 4. Our services also include 12 bolt rear-end restoration and rebuilding. 4106: SOLID PINION BEARING SPACER WITH SHIM PACK: 12 Bolt. Along with u-bolts, we carry U-Bolt Tie Bar Plates in select sizes as well. Which brings us to the “corporate” 14 bolt axle: The corporation headquarters (aka GM) told all the divisions to start using standardized parts. We have had installations on 2014 to 2018 trucks. B1-B: A 1/2 ton truck with 95 hp straight six flathead engine. Jeep 4x4 Parts & Accessories. 00 1967-1969 Camaro 8. General Motors The Bolt's motor rotates significantly faster than the Spark's (8,810 rpm max speed vs. Example: BL 1122 G2 For a 68 or 69 model, this is interpreted as a 3. If you trash the 12-bolt in your '73-to-early-'80 4x4 Chevy truck, you'll be happy to know that you can simply install your 6-lug axleshafts into a two-wheel-drive 12-bolt axle and return to the trail. Which brings us to the "corporate" 14 bolt axle: The corporation headquarters (aka GM) told all the divisions to start using standardized parts. 00 set 4 cyl. 55 lb ft Bearing Cap Bolts (9. 5″ 28-spline internal kit; One very grey area is the Blazer and Suburban front straight axle models built between 1987-92. Model, Motor, Rear-end Identification Motor Date & Suffix # Example F0512WM. Pay less and get. 70 2wd GM 6 lug rear end 12 bolt Possible gear ratio's 3:08, 3:40, 3:73 70-81 4wd GM 6 lug reared 71- Newer 2wd GM trucks use a 5 on 5 lug pattern 71-76 Full Size GM Cars " "" "" "60" 60's GMC and some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 3. If youve upgraded your trucks front end to late model 5 -lug on 5" Chevrolet truck bolt circle disc brakes, now is the time to upgrade your rear end. Valve Body-To-Transmission Case Bolt 106 (12. B Series (1948 to 1953) Dodge Trucks. Whether you need a landscaping, dump, refrigerated, or box van body, the 297-hp N-Series gas truck has a versatile chassis to accommodate these applications and more. 25 in the rear 78 Dana 44 up front 75 steering column and pedal assembly Skyjacker Leaf springs. The 10-bolt differential fits all passenger cars. Start with the chassis serial number - NOT the title number or "VIN" but the number off of the ID Plate on the truck. The "Standard" kit is ideally suited to most compact and intermediatesized vehicles, while the "Big Bag" kit is designed for use on heavier cars and trucks. A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market today. The image to the left shows the passenger's side of the D60. 55 posi 12-bolt (metallic brakes) FL - 3. Over 6,000 Automotive Torque Specs. Asphalt, water, snow - if there's a vehicle that can travel on it, then there's likely an ACDelco battery that can power it. You will need to use something to help break the rusted bolts free (I used pb blaster). rear end is a 10 bolt chevy with drum brakes old school many new parts. Shock Warehouse, selling shocks and struts since 1988. 1960s 70s USA MADE CHEVY GMC TRUCK HD ALUMINUM 12 BOLT REAR END COVER #AA 716058. 1968 Chevrolet Nova. Featuring a new redesigned vertical grille and front bumper along with swept fenders, the fresh styling of this truck was an important aspect in the evolution of old Chevy pickup trucks because it emphasized the. 25" 14 bolt front differential cover. Welcome to your best source of information for automotive and light truck oil and fluid capacities. (Local Chevy garage thought it "might" be around 65 ft/lbs for both but didn't know for sure. From F-body to Corvette, Sierra to Silverado, G8 to GTO, we carry everything for making power with your LS or Gen V Ride!. Truck, SUV, Van and Chassis GM 12 bolt car 8. FORD 4-SPEED MANUAL TRANSMISSIONS CARS MUSCLE CAR / STREET ROD / RESTORATION If you own a Ford Top Loader or BW T-10, you have one of the best manual transmissions ever put in a car. db - general; dc - brigadier (check bolt pattern of dd before ordering) dd - brigadier high cab (check bolt pattern of dc before ordering) de - 1982 and newer astro; df - 1989-1990 gmc topkick / chevy kodiak; dg - 1990-2003 gmc topkick / chevy kodiak / c5500, c6500; dh. YA G14071751, GM, 12 BOLT, shaft, axle, performance, upgrade, G14071751 , TRUCK. Has a 12 bolt rear end with 4. If the rear end is set up right then the axle end play should be around. if it makes a little over 4 spins then its a 4. 875" Cover bolts: 12 Ring gear bolts: 12 Axle spline count: 30 Pinion spline count: 30 Carrier Breaks: 2. 6 GM models, the “performance” Dana 35 & 44, and GM “12 bolt” with 35 spline axles. Research the 2019 Chevrolet Silverado 1500 at cars. 625 inches in diameter, and the cover was oval, measuring 10. Alloy USA Axle Tube Oil Seals aFe Glide Guard Alloy USA Differential Covers Alloy USA Front Axle Lock Kits. Being a 6cyl it probbly has lower gear ratio. Ring gear diameter: 8. Unload Firewood, Rock, Sand, Gravel, Wood Chips and etc. It came withn 3. Model, Motor, Rear-end Identification Motor Date & Suffix # Example F0512WM. The pinion shaft on passenger cars' differentials was 1. Package includes; New Moser 12-Bolt Made in the U. The truck has a 102. Which is attached to the carrier by 10 bolts (this 8. Wheel End Parts, Bearings, Spindle Nuts. It has c-clips. 12-bolt car. Aerosol Can ( Hi-Temperature ) EA 24. Our services also include 12 bolt rear-end restoration and rebuilding. 55 open 12-bolt (close ratio 4 speed) FJ - 3. 5" 35-spline inner axle shafts and 1. Jack up the rear end of the vehicle, Put a mark on the Drive Shaft, Spin the Rear wheel by hand one time and count how many times the drive shaft makes complete rotation. 875-inch (referring to its ring gear diameter), Chevrolet's 12-bolt rear end is one of the most celebrated in the American hot-rodding scene. did the rear end come from a 4x4 because gm used 2 diff width rears in the trucks ~65 inch wms for 2wd and ~68 inch wms for 4x4's. , 456 gears w/posi and I have to narrow it so I will have moser axles. General Motors The Bolt's motor rotates significantly faster than the Spark's (8,810 rpm max speed vs. 875 Inch 12 Bolt Truck Ring and Pinion Sets We offer a complete line of rear end parts for the GM 8. With the exception of truck differentials with 30-spline axles, and those carrying 2. To reduce squeaking and improve ride characteristics, teflon inserts. Install retainers to bolts. 50 1968-1972 Chevelle 8. Shop online or give us a call at (866) 601-5340. the 14bsf came in 1500 with towing package and in ld 2500's (88-98 models) in 1500hd's and 2500 ld's but only in 8lug in the 99+ models 9. 2-AP Price $395. 5-inch 10-bolt was used in many different models by every GM division, with the exception of Cadillac, during the 1970s. Known alternatively as the GM 8. GM Solid Spacers: SOLID PINION BEARING SPACER: 12 Bolt (Auto) Part No. 1 9/16"-12 x 4" Bolt REAR TRAC BAR BRACKET up the front end of the truck and support the frame axle and install with the factory bolt and hardware. It is an all original Custom Deluxe with 80K miles on it. 25" IFS Salisbury 11. I'd hang onto that axle. Ford will recall 28,579 F-250 and F-350 Super Duty pickup trucks that could suffer a potential break in the passenger side rear axle shaft. 08 and up ratios. Jeep JK Front Brake Lines = bolt-in and long (can max out 12" shocks and still have slack)Axles: BOLT IN SWAP COMPONENTS. 08 Ratio; 2. Our services also include 12 bolt rear-end restoration and rebuilding. pdf View Download: Metric Belt Torque Specifications - Deere 125k: v. When using a C-clip, if the axle breaks, the wheel and axle can come out from under the car. you could get some 28 spline axles, new posi, new ring and pinion, install kit, and after about $800+ for parts, and find someone to set up the gears for you and in the end it is still only a 7. Along with u-bolts, we carry U-Bolt Tie Bar Plates in select sizes as well. Today, Knapheide is North America's most popular manufacturer of work truck bodies and truck beds. 5" 35-spline inner axle shafts and 1. Motive Gear Standard Performance GM 12 bolt ring and pinions are excellent. Tighten the wheel lug nuts. 2-inch or the 12-bolt 8. 5 GM 12 BOLT. 5 tires, new batt. (1988 to 2013) Sep 6, 2017, 10:46 AM: Jim Mack: Ċ: Metric Bolt Torque Specs. A bolt-in installation. cy - 2008-2017 cascadia conv. For 6 lug rear ends, the 64-69 1/2 ton 2wd Chevy (and some GMC) trucks have a 12 bolt rear, about 60-61″ wide (I measure them where the wheels bolt on). This rear axle was available in GM's high-performance intermediate cars, full-size vehicles and light-duty trucks. GM differentials come in a wide range of sizes. GM 12 Bolt Car / Custom Alloy C-Clip Axle Shafts / 30 Spline / 1968-1972 Chevelle $180. Dodge Ram Van Brake Lines = 10-12" longer (for big lifts), some dispute5. If you trash the 12-bolt in your '73-to-early-'80 4x4 Chevy truck, you'll be happy to know that you can simply install your 6-lug axleshafts into a two-wheel-drive 12-bolt axle and return to the trail. The result is Chevy GM 12 Bolt TRUCK rear end ring and pinion gears that deliver performance standards set by DANA, one of the world's most trusted supplier of driveline parts. Our headers can be found in magazines, at car shows and events around the world. (Local Chevy garage thought it "might" be around 65 ft/lbs for both but didn't know for sure. 76-down / 3. 73 ratio with positraction appears to have been only available with a 12-bolt axle in 1967, presumedly to reduce inventory. This is a genuine AAM right side axle for the 9. I have a 99 chevy silverado with the 8. After 82" they introduced the 14bolt SF. 0L : Pinion Splines: 1. If U-bolts are rusted and the material is thinning they should be replaced. Proven LS Horsepower. 5" 10 bolt (or maybe a 12 bolt) count the cover bolts to see, but i'm leaning towards 8. 5 quarts of gear oil. RANDYS carries GM differentials from the small 6. News & World Report. YEARONE Classic Car Parts for American Muscle Cars | Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO Cutlass 442 Mustang Nova GM Truck Skylark GS Monte Carlo El Camino Mopar Chevy. Tighten the wheel lug nuts. 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. 188 inches wide, and the Dana 50 TTB uses a Spicer 799x (1350) u-joint which is 3. Most wheelers in lighter vehicles don't need the strength (and resulting weight penalty) of a 1/2" axle tube. General Motors has a wide range of front and rear ends! We carry everything from the 7. B Series (1948 to 1953) Dodge Trucks. Jeep JK Front Brake Lines = bolt-in and long (can max out 12" shocks and still have slack)Axles: BOLT IN SWAP COMPONENTS. Advanced tubular control arms and coil over conversion kit fits 1973-87 Chevy C10 and GMC C15 trucks. Aerosol Can ( Hi-Temperature ) EA 24. 42 Ratio Carrier; Warranty. Image may vary from actual product. The HO52 4. A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market today. 0 L) and a 310 hp (231 kW), 396 cu in (6. This mount kit includes new frame brackets that bolt into existing holes in the subframe. Strange Engineering, the leader in driveline and suspension for over 50 years, is proud to introduce new bolt-in housings for the 1967-72 & 1973-87 Chevy C10 Rear Axle truck applications. Maximum trailer weight (lbs / kg) 1500 Series w/Vortec 5300: 8400 / 3809. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. 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. yukon gear, gm, 12 bolt, ring, pinion, gm 12 bolt, gm 12 bolt gm 12 bolt, GM12T-456T-YG,456T,4. Q: I need the torque specifications for the caliper bracket bolts, banjo bolt, and caliper slide bolts. We have been in business since 1991 providing parts and service on all types of vehicles including RV’s (motor homes), commercial, fleet and industrial vehicles. 875" ring gear and 30 spline semi floating axle shafts. Welcome to Nostalgia Sid's LLC website the #1 place for custom dropped axle alteration. Although it may not be as popular as a 9-inch Ford in drag race applications, the 12-bolt does have a number of plusses (not the least of which is decent strength when carefully prepped). This rear axle was available in GM's high-performance intermediate cars, full-size vehicles and light-duty trucks. Tighten the axle shaft retaining bolts. (Axle shaft bolts get 80 ft-lb. A bolt-in installation.