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**402Bowtie** · 09-05-2021, 11:06 PM

1970 Chevy
0S160333 03/20/70 - 03/31/70 (post 266)

72 chevy
2Z116528 10/27/71 (post 266)

72 Blazer
2F158758 03/21/72 - 03/31/72 (post 266) Blazer. I believe the "081" in the transmission code refers to March 21 (81st day of the year).

71 chevy
1F614895 12/70 (post 266)

72 chevy
2B153911 4/72 (post 266)

09-05-2021, 11:06 PM	#266
402Bowtie Registered User Join Date: Sep 2003 Location: Denver, CO Posts: 3,711	Re: The build date project 1970 Chevy 0S160333 03/20/70 - 03/31/70 (post 266) 72 chevy 2Z116528 10/27/71 (post 266) 72 Blazer 2F158758 03/21/72 - 03/31/72 (post 266) Blazer. I believe the "081" in the transmission code refers to March 21 (81st day of the year). 71 chevy 1F614895 12/70 (post 266) 72 chevy 2B153911 4/72 (post 266) Attached Images __________________ Link to Parts I am Selling Build Date Thread: GMC, 68-71 Chevy, 72 Chevy Last edited by 402Bowtie; 09-08-2021 at 11:34 PM.