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; WebApr 13, 2024 · Although not technically how it got its descriptive name, the easiest way to identify a 12-bolt rearend is obviously by the 12 bolts …
Mailbag: How to Identify GM Differential Carriers
WebIn 1970 the rear end was built in both 10 and 12 bolt versions. In 1971, GM instituted a standardized "corporate" rear axle. This rear end was available in a 10 bolt version only. ... Positraction Casting Numbers Due to the … WebNov 2, 2006 · Joined Feb 1, 2001. 15,380 Posts. #2 · Nov 1, 2006. BS 0403 G2: Posi, 3.31 gears, 12-bolt, built April 3rd by Chevrolet Gear & Axle, 2nd shift. 3894860NF: GM 12-bolt casting number. The rest - 12345 7890 - are test marks. On the upper left on the back side, about the 11 o-clock position, will be the casting date that the center section was cast. happy birthday wish in punjabi
Chevy 12 Bolt Identification - It Still Runs
Web12-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" ... WebJun 19, 2016 · By now most of you know that I closed the deal on the 1966 Chevy II, L79 and will be taking the trailer over to pick up the car next week. I have found a 12 bolt posi rear end, casting number 3894860NF with … WebApr 12, 2024 · The STAMPED codes are suppose to be on the passenger side front of the axle housing. These are not gang stamped and they're often not real deep either. GM … happy birthday wish in islam