Author Topic: Assistance deciphering this rear end tag  (Read 1748 times)

SFM5S000

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Assistance deciphering this rear end tag
« on: April 23, 2019, 09:48:31 PM »
Hey guys, I've been always terrible with these rear end tags. Based on the photo, what is application, date etc. all I can see is that it's gear ratio is 3:89. Thanks.

Cheers
~Earl J


J_Speegle

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Re: Assistance deciphering this rear end tag
« Reply #1 on: April 23, 2019, 11:04:15 PM »
WCZ-H - Identification code for a 1965 - 3.89 -  9" Removable center section -  28 splines
3.89 - Gear ratio - 3.89 open/conventional
4JA - Date it was assembled as a unit  - First week Sept 1964
904- Identifier/Plant code for the rearend.
« Last Edit: April 24, 2019, 01:41:13 PM by J_Speegle »
Jeff Speegle- Mustang & Shelby detail collector, ConcoursMustang.com mentor :) and Judge

SFM5S000

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Re: Assistance deciphering this rear end tag
« Reply #2 on: April 24, 2019, 07:13:21 AM »
Thank you Jeff.

~E