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**kwmech** · 11-13-2020, 12:54 PM

GM Gov-loc posi. Pin is an anchor roll pin to catch/stop a fly weight. Not a preferred posi although they were not all that bad in a 12bolt. There are better posi centers out there. Tru-trac being at the top of the lsit

11-13-2020, 12:54 PM	#2
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,393	Re: Rear End ID? GM Gov-loc posi. Pin is an anchor roll pin to catch/stop a fly weight. Not a preferred posi although they were not all that bad in a 12bolt. There are better posi centers out there. Tru-trac being at the top of the lsit