Bop rear differential identification #'s

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August undefined, 2024

WebJul 24, 2024 · Differential Identification Chart. Newest. [ March 1, 2024 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports. [ February 26, 2024 ] 5 Common Mistakes That Cause Crooked Burnouts Hot Rod Lifestyle. [ January 19, 2024 ] Planning for the 2024 Hot Rod Power Tour Car Shows & Events. WebDec 24, 2024 · Oldsmobile's 12-bolt 8.5-inch rear assemblies were used in 1967-'70 Cutlass and 4-4-2. These differentials used a 12-bolt cover; the pinion was a 1.625-inch unit and had a 27-spline shaft. There were two …

Posi Carriers - GM 8.2" BOP - Ron

WebFeb 7, 2024 · Joined Feb 19, 2000. 6,573 Posts. #3 · Feb 6, 2024. The 8.5 is a corporate rear end, not BOP, Chevy or other. It's the same across all of GM. All 8.5 parts interchange except for the '71 and '72 A body axles. I don't know why GM decided to use bolt in axles in that rear end, but all other parts interchange. WebNov 3, 2015 · A picture of the rear of the housing would help, and a picture of the end of the axle tube where the brake backing plate bolts on. It really is easy to identify the BOP … boyce college seminary track

10 bolt GM rear end codes? Hot Rod Forum

WebThe Eaton Posi LSD prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring assembly, are located behind each … Web8.2 B.O.P. Buick Olds (single lower webbing) Pontiac (diagonal upper webbing and lower webbing) Cover Bolt Count. 10. Ring gear Bolt count. 10. Ring Gear Bolt Size. 3/8 Fine Right Hand Thread (11/16 socket headed bolt) Axle Spline. WebJan 28, 2006 · The BOP 8.2 10 bolt was used by Buick, Olds and Pontiac (BOP) and has a 27 spline pinion shaft and a 8 1/4 inch ring gear. The axles have 28 splines, but are not … guws medical

Still Confused Chevy 12 bolt vs Olds 12 bolt? Team Chevelle

Web$721.99 GM 8.2" BOP Eaton Posi LSD 28 Spline 19674-10 The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch … WebApr 19, 2010 · We had everything picked out for the GM BOP 8½-inch 10-bolt under our musclecar-era Pontiac. While some scoff at the 10-bolt, those in the know understand that the 8½-inch 10-bolt is one of the best differentials available. Only three-eighths (0.375) of an inch smaller than the GM 12-bolt, the 8½-inch 10-bolt can be just as strong, yet weigh ... boyce college online courseshttp://jdrace.com/content/diff_id/10bBOP_Early.php boyce college men\u0027s soccer

"WebMar 25, 2016 · The KC code identifies it as a 1974 rear axle assembly with a 3.08:1 rear gear ratio. You didn’t identify the number of bolts on the cover. It could be a 10- or 12 … " - Bop rear differential identification #'s

Bop rear differential identification #'s

Differential ID - 10 Bolt 8.2 BOP Early - Corbin Clearpath

WebAug 23, 2024 · What I picked up from this is the BOP rear used in the 1st gen Firebirds are actually slightly better than the 10 bolt 8.2" rear used in the 1st gen Camaro. Still the … Web1969 DIFFERENTIAL IDENTIFICATION CODE. TYPICAL TAPE IDENTIFICATION. Series. Code. Ratio. Gear Teeth. STANDARD TYPE DIFFERENTIAL. OLDS TYPE AXLE. 331, …

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WebDifferential Identification Tips. Contact Us. 1-866-631-0196 Live Chat. Contact; Headquarters. RANDYS WorldWide, Inc. 10411 Airport Road, Suite 200 Everett, WA 98204 Shop Shop All; Differential & Traction; Driveshafts; Suspension & Steering; Tools; Off Road Recovery Gear; Miscellaneous; Knowledge Center ... WebHOME SEARCH ILLUSTRATIONS INDEX TEXT INDEX MODEL INFO OTHER ABOUT. Questions? Comments? Send an e-mail. © 2010-2011 OLDSmobility.com. All rights reserved. No part of ...

WebMar 31, 2015 · All 8.5” 10-bolt rears have two squared-off ears at the 4 and 6-o’clock on the bottom of the pumpkin, that is the #1 tell-tale sign, if you don’t have those, you don’t have an 8.5” 10-bolt. Up until 1988, all GM 8.5” 10 bolt rear end units had 28-spline axles, which are thinner than and not as strong as the upgraded 30-spline axles. WebNov 19, 2009 · The 8.2 BOP 10 bolt is a stronger rear end than the Chevy 8.2 10 bolt. It has a 27 spline pinion shaft where the Chevy has a 25 spline shaft. It also doesn't use c clips …

http://jdrace.com/content/diff_id/10bBOP_Early.php WebJul 20, 2006 · The 8.5 ring gear has a 7/16 inch bolt diameter (the head of the bolt requires an 11/16 inch wrench). The 8.2 ring gear has a 3/8 inch bolt diameter (the head of ring gear bolt requires a 9/16 inch wrench). The 8.5 ring gear bolts are lefthand threads. Jay:thumbsup: 65 Chevelle SS, a work in process. 1.

WebDec 29, 2008 · 6,096 Posts. #7 · Dec 26, 2008. The Firebird rear end would have been a BOP 8.2 10 bolt. It is a little better than the Camaro 8.2 10 bolt. If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt. This posi has 4 pinion gears, which makes it about 2 times as strong as the Chevy Eaton posi.

WebApr 17, 2013 · Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil ... boyce college teacher education programWebHow to quickly identify the exact specifications of your Ford differential housing. Full details on how to read and decode differential identification tags l... gux dämmpl.thermoflex 40mmWebNov 19, 2009 · The 8.2 BOP 10 bolt is a stronger rear end than the Chevy 8.2 10 bolt. It has a 27 spline pinion shaft where the Chevy has a 25 spline shaft. It also doesn't use c clips to retain the axles, so if an axle breaks you will not loose it. The factory installed Borg Warner limited slip (posi) differential was a strong piece. boyce college writing centerWebJan 23, 2012 · All of the other 8.5 parts fit except the axles, axle bearings and brakes. Gears from any 8.5 or 8.6 will work, even the front axles in the 1/2 and 3/4 ton 4 wheel drive trucks. Axle splines went from 28 to 30 in '90, and the differential bearing size was increased in '99, so interchanging the differentials can be tricky. guw to amsWebPontiac Differential Codes Year Model Rear Ratio Tooth Count Std Code Posi Code 1968 Big Pontiac 4.11 37/9 - - VM 1968 Firebird 2.56 41/16 XB ZB 1968 Firebird 2.78 39/14 XC ZC 1968 Firebird 2.93 41/14 XD ZD 1968 Firebird 3.08 40/13 XE ZE 1968 Firebird 3.23 42/13 XF ZF 1968 Firebird 3.36 37/11 XG ZM 4 pinion 1968 Firebird 3.55 39/11 XH ZN 4 … guxhagen physiotherapieWebMay 14, 2024 · The photos below show the axle, it looks like some mounts have been removed from the top of the casting. The casting # is 383939N, GM8 appears on the other side and ZA 1 30 is stamped on the axle tube, it's 60" wide. I think it's a Chevy 8.2 C-clip rear end but I'm not sure. Any help is appreciated. guw to amm flightWebNeed help with your differential identification? Call Sierra Gear & Axle at (800)792-2714. Our differential experts are available from 8am to 5pm PST Monday thru Friday. Dana … boyce college dual credit online