WebThe pinion depth on a 10 bolt can be 5/8″ deeper than that of the 11 or 12 bolts since the bearings are slightly deeper in the pinion. It will have zero backlashes if you shorten the pinions on 11 or 12 bolt gears and add shims, but the shifting will be sloppy. Use a 10-bolt set-up on an 11 or 12 at your own peril. WebJul 5, 2012 · 10 bolt ID. If you don't have the codes on hand to identify if a 10 bolt rear end is an 8.5" or not, you can measure the distance between the very bottom bolt for the cover and the next adjacent bolt (either right of left), it will be 3-3/4" for a 8.5" and 3-1/4" for a 7.5". The ring gear of the corporate 8.5" 10 bolt is secured by 7/16-20 left ...
B-O-P 10-bolt rear axles: A guide to GM
WebGM Vehicles come with a RPO code tag, usually located in the vehicles glovebox or door jamb. These tags have a wealth of information about your specific vehicle’s equipment … WebCasting Numbers: 12-Bolt Casting # 3969278. 10-Bolt Casting # 3969277. 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. Gear Ratio - First & second characters. Prefix. Axle Ratio. CF. 3.31:1 ~ 12-bolt Positraction (L48/350-4 ... csn cribs
Rear Axle Identification - 73-87ChevyTrucks.com
Webgm 8.6" rear axle / 10 bolt gm 8.6" rear axle / 10 bolt multi link. aam 218mm gm 218mm rear drive module - camaro. aam 195mm gm 195mm rear drive module - camaro. aam 250mm gm 250mm rear drive module - camaro. aam 925 series gm 9.25" front axle / ifs / 4wd and awd gm 9.25" front axle / ifs salisbury. aam 950 series gm 9.5" rear axle / 14 … WebJun 10, 2024 · There are ten bolts on the rear ends like the GM 10-bolt, 8.25, and Dana 60, there are 12 bolts on the GM 12-bolt rear end, and on the GM 7.25, there are nine bolts. Step 2: Check The Inspection Cover And Gasket. you can use the gasket size and shape to identify all Chevy truck rear-ends compared with an identification table. eagletech pearl river