Help ID this rear end...

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hoagster

Full Access Member
Joined
May 16, 2017
Posts
1,556
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3,841
Location
California
First Name
Mike
Truck Year
1973, 2000
Truck Model
K10, 1500
Engine Size
5.3l
Center section castings- 3896839N and GM78

Ring Gear stamps- 326663N, GM36

Carrier stamp NFGM86

Was hoping for Posi, but looks like no...

Need more pictures, and maybe ask RetroC10Sport can help! like you I'm learning as I go. If you can find the axle code on tube it will help. I will post a picture of my carrier it is a posi maybe that will help.
 

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