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Gm 12 bolt casting numbers

WebJun 1, 2009 · Its a GM 12 bolt, number cast into the housing on the front passenger side is NF3896838. Cast number on the other side is GM 60. Stamped on the front top of the passenger side axle tube is THB W166 1 E. I did a search in google for the cast number, a few things came up, a few chevy trucks in the 60's to 70's range. Some pictures to help WebCasting 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" …

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 … WebSep 23, 2024 · The easiest way to identify a 12-bolt rearend is obviously by the 12 bolts holding the rear cover onto the axle housing. The pinion shaft on passenger-car differentials is 1-5/8-inch in diameter and the cover is … knots and crosses game unblocked https://labottegadeldiavolo.com

Help to ID A 12 Bolt Rear End Team Chevelle

WebCode ID. 12-bolt axles can be identified by casting numbers on the bottom of the cast-iron center-section and on the front of the passenger side axle tube. This identifies the car … 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 … 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: … red giant primatte keyer free download

Chevy Camaro Rear Axle Information & Restoration

Category:3894860nf 12 bolt Team Camaro Tech

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Gm 12 bolt casting numbers

Rear end decode Team Chevelle

WebJul 24, 2024 · GM 8.875″ Truck: GM. 12 Bolt: ... How To Decode Ford Part Numbers; How To Install a Limited Slip/Posi Unit in a GM 10 Bolt 8.5″ Rear-end; How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End; How To Narrow a Ford 8.8 Inch Rearend; How To Rebuild a GM 10 Bolt Chevy 8.5″ Rear End;

Gm 12 bolt casting numbers

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http://chevellestuff.net/qd/rear_axle_info.htm WebJan 29, 2011 · The GM 12-bolt rear axle assembly receives its name due to having 12 bolts on the rear cover of the housing. This rear axle was available in GM's high-performance intermediate cars, full-size vehicles and light-duty trucks. ... Casting Numbers: 12-Bolt Casting #N3894939 (narrow early model year), #NF3917124 (wide late model year)*

http://wallaceracing.com/carrier-id.html WebMar 17, 2009 · There was no 12-bolt available in teh 1971 Camaro. 1970 was the last year of a 12-bolt in a Camaro. WILMASBOYL78 said: CBS tube stamp is a one year only code....1970 model year Nova 12 bolt.....3.31 posi. Date stamp on the casting is 11/14/69 casting number is correct for 1970 12 bolt.. Axle tube stamp is 11/24/69.

WebNov 2, 2024 · GM 12-Bolt Car: 2.76:1 and down, 2-series, 1.410" deck height: 2.76-3.73:1, 3-series, 1.825" deck height: 3.90:1 and up, 4-series, 2.188" deck height: GM 12-Bolt Truck: 2.73:1 and down, 2-series, … WebCasting Numbers: 12-Bolt Casting #3875745N 10-Bolt Casting #3875744N. The casting numbers/letters on rear end housings may have either a prefix or suffix of "N" or "NF" and no reason has been found yet why they may have one or the other. Prefix: Axle Ratio: CA: 3.08:1: CB: 3.36:1: CC:

WebOct 1, 2011 · F- NF 3896838- casting number. I can't say all the applications this casting number was used on, but 1967-'72 Chevy C-10 trucks used it. Likely a wider range of years than this, but these two were the furthest apart I found while doing a quick look. Should have a 12-bolt cover. G- GM55- Foundry code.

http://chevellestuff.net/1969/rear_axle.htm#:~:text=Casting%20Numbers%3A%2012-Bolt%20Casting%20%23%203917124%20early%20model,has%20also%20been%20found%20with%20K88%20cast%20date red giant promotions world\u0027s longest truckWebJul 2, 1998 · 3.08:1 to 3.73:1. 12 bolt. EDB30174. 4. 3.90:1 & up. Rear Axle Assembly Codes. The rear axle ratio may be determined by finding the two- or three-letter serial number prefix in the following table. The 1962-63 serial numbers are located on the front, right side of the differential carrier. The 1964 serial numbers are found on the bottom of … red giant publishinghttp://wallaceracing.com/carrier-id.html red giant recruitment