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Bop rear differential identification #'s

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 ... Web8.2″ BOP Rear Axle – Differential Parts Catalog Click Page to Enlarge Additional Components For GM 8.2 Buick Olds Pontiac (B.O.P.) Limited-Slip Differentials Automatic Locking Differentials Selectable Locking …

Markings on the pinion gear?? - Hot Rod Forum

WebVisual Differential Identification. Without an ID tag, differentials are identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring … WebAug 28, 2011 · The Olds 8.5 rear end, It is known as the "O" axle and was used in the Olds Cutlass from around '68 to the early '70s. It has a 12 bolt cover and 10 bolts in the ring gear. ... 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 the ... launchfalconbookmark 1439839 https://nextgenimages.com

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Webpontiac rear end decoder year ratio open posi model notes: 1964 3.08 d d gto reg brakes 1964 3.23 k k gto reg brakes 1964 3.23 l l gto hd metallic brakes ... 455 ho only(c-type axle) 12 bolt 1970 3.36 cok col fb 1970 3.55 cow cox fb 1970 3.55 wv xv gto 455 ho only(c-type axle) 12 bolt 1970 3.55 wh xh gto auto/manual ... WebSep 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 is a 1.625-inch unit and has a 27-spline shaft. There were two 8.5 … 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 … justice neil gorsuch political party

10-Bolt Chevy Identification Guide. Know What You

Category:19674-010 Eaton Posi 8.2" BOP Buick Olds Pontiac GTO Limited …

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Bop rear differential identification #'s

GM 8.2 B.O.P. - Buick Olds Pontiac West Coast …

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 … WebMay 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.

Bop rear differential identification #'s

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http://jdrace.com/content/diff_id/10bBOP_Early.php 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 ...

WebFeb 19, 2016 · It’s worth noting that rear axles can sometimes be positively identified by a casting number and date stamped on the differential … WebPontiac 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 …

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 … 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 …

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 ...

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 ... launch failed: no jobid foundWeb1969 DIFFERENTIAL IDENTIFICATION CODE. TYPICAL TAPE IDENTIFICATION. Series. Code. Ratio. Gear Teeth. STANDARD TYPE DIFFERENTIAL. OLDS TYPE AXLE. 331, … launch fallout 4 without steamWebNov 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. justice neil gorsuch opinionsWebMay 1, 2004 · GM BOP 8.2 inch axle: Number of cover bolts: 10. Number of axle splines: 28. Diameter of ring gear: 8.2". Number of ring gear bolts: 10. Pinion Shaft Diameter: Pinion Splines : 27. The Precision-Gear GM Track-Lock, and Auburn Pro-Series limited slip/posi units are available but NOT cheap. This information and more on the 8.2 can be found here. launch fall guyshttp://jdrace.com/content/diff_id/10bBOP_Early.php justice mythologyWeb$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 … justice network southavenjustice new album