site stats

Chevy 12 bolt casting numbers

WebDec 13, 2003 · Here is what I know about it: It IS a 12-bolt case with a 10-bolt carrier that measures 8.5", not 8.2". It was only in Cutlasses from 1968-1970. It is Oldsmobile's version of the Chevy 12-bolt rear end. It has an odd-ball bolt pattern on the cover, and the cover is almost completely round. WebMar 16, 2010 · It's worthless. The 12 bolt car Eaton Posi has the casting numbers ED32088, EDB30140 or EDB30174. The truck 12 bolt Eaton has the numbers EDB32212, EDB39414 or EDB32640. There might be a few others for the truck Eaton, but not for the car. All Chevy car and truck 12 bolt rear ends came with 30 spline axles (except the …

Rear end number

WebSep 19, 2013 · 10199001 Small Block V8 1993-1995 350, 4-bolt, LT5, Corvette ZR1, 405hp. 10243878 Small Block V8 1996-1997 305, 2-bolt, Vortec truck, roller cam, 1-piece rear seal. 10243880 Small Block V8 … http://wallaceracing.com/carrier-id.html how to adjust a pocket door video https://sanda-smartpower.com

Chevy 12-bolt identification - The Supercar Registry - Yenko.net

http://chevellestuff.net/qd/rear_axle_info.htm http://wallaceracing.com/carrier-id.html WebApr 12, 2024 · This is where i was looking and i decoded - L 4 8. but the other numbers i have are not there or maybe i m not finding them .... nor the axle codes. Oliver. Milano , … metricmonitor python

Chevy 12-bolt identification - The Supercar Registry - Yenko.net

Category:12 Bolt differential ID please Team Chevelle

Tags:Chevy 12 bolt casting numbers

Chevy 12 bolt casting numbers

Wallace Racing - Posi Carrier ID

WebSep 19, 2013 · 10199001 Small Block V8 1993-1995 350, 4-bolt, LT5, Corvette ZR1, 405hp. 10243878 Small Block V8 1996-1997 305, 2-bolt, Vortec truck, roller cam, 1-piece rear seal. 10243880 Small Block V8 … WebSep 11, 2012 · 3896839 looks to be from a Chevy/GMC truck ,your's would be a 68. The TR shows 68-69 Chevy series 10,4x2 3.07 non-locking. This is not the same as the car 12 bolt. Engine is DMA 81 350 Impala 175 LM-1 TH 350 4-Brl DMA 81 350 Camaro 190 LM-1 TH 350 4-Brl Could be either as it look's like the code for Los Angeles and they built both.

Chevy 12 bolt casting numbers

Did you know?

WebJun 8, 2016 · This is in my 70 GS 455, it has 12 bolts on the rear cover, has the 8.5" ears on the bottom, but is not obviously a 10 bolt 8.5 Buick rear. I couldn't find any axle codes on the tubes or casting numbers on the lower bottom pumpkin that Chevy 12 bolts have. The only casting number is on the front of the pumpkin centered underneath which says CFD4. WebDifferential Identification by tag number or cover can be used to easily identify differentials. Helpful tips from the experts at West Coast Differentials. Skip to content. Call: (800) 510-0950. ... GM 12-Bolt Passenger. GM 12-Bolt Parts Catalog. GM 8.875″ 12-Bolt Truck. GM 12-Bolt Parts Catalog. GM 9.25 IFS Front. GM 9.25″ Parts Catalog ...

WebDec 23, 2008 · The first gen 12-Bolt rear and the Nova 12 bolts should measure 60 1/4 and the 2nd gen is 61". 12 bolt 30140PM1 3 3.08:1 to 3.73:1 - 3 series- carrier - Eaton. GM Gear 11 39 = 3.55:1 gear ratio. 69 Camaro -originally a LM1 car. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. Vintage Air, … WebGM 8.875" - Truck 12-Bolt GM 9.25" IFS (2010 and Older) Ring Gear Diameter: 8.875" Ring Gear Diameter: 9.25" Pinion Diameter / Spline: 1.438" / 30 Pinion Diameter / Spline: …

WebAug 16, 2024 · I have a GM1 12-bolt rear end with the same casting number. Mine came out of a drag car and has been narrowed, which removed the stamp marks on the tube. not sure what is original on this, but it has a type 4 carrier with 4.10 gears. The 30 spline axles have been shortened, and now use a bolt on keeper at the hubs rather than the c-clips. WebCasting No. Series Gearing ; 10 bolt 8.2" ED32118 : 2: 2.73:1 & down: 10 bolt 8.2" EDB30116: ...

WebA 12 bolt is designed for hauling and off-road use and will handle more torque and abuse. Gm Rear End Casting Numbers Decode The GM rear-end casting date is …

Web12-Bolt Housings by the Numbers. The casting numbers for the 12-bolt housings are typically found on the upper rear of the driver’s side of the center section. The casting numbers are simple to decode. The first … metric motorcycle custom accessoriesWeb12-Bolt Passenger - 2.76 & down / 3.07 to 3.90 / 4.10 & up; GM Carrier Casting Numbers. Axle Type Casting No. Series Gearing ; 10 bolt 8.2" ED32118 : 2: 2.73:1 & down: 10 bolt 8.2" EDB30116: 3: 3.08:1 & up : 10 bolt 8.5" 410409N : 2: 2.56:1 & down : 10 bolt 8.5" ... how to adjust a pressure relief valveWebMar 21, 2010 · The center section casting number for a 12 bolt is 3894860NF while a 10 bolt number is 3894859NF maybe that can help if you get the casting numbers. Click..is … metric monitor companyhow to adjust apps on desktopWebDon't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Chevy V8 Casting Number Locations. Chevy V8 SBC Block and Head … metric motor chartWeb*** The B.O.M. Numbers stamped into the long tube of the axle housing are often faint and hard to read. Using a metal scraper will typically reveal the numbers most easily. ... GM … how to adjust a rainbird 5000 sprinkler headWebMar 30, 2006 · Joined Feb 6, 2004. 1,885 Posts. #2 · Mar 28, 2006. 12 Bolt codes.. The #3894860NF is the Center Section Casting Number for a 1966-67 12 bolt in a Chevy 2...the D57 is the casting date; April 5th, 1967..the GM9 is probably some kind of corp casting stamp ID...Don't think it matters much as far as you are concerned. how to adjust a prosthetic leg