3.73

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Jun 9, 2014 | 10:22 PM

Olds1971

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Joined: Oct 2010

Posts: 235

From: Mattoon,IL

3.73

Im looking for 3.73 gears for a 1983 cutlass 10 bolt rear end, A full rearend with those gears already will also work as long as it can be used for my application. Thanks

Jun 10, 2014 | 04:09 AM

ROCKETMAN269V

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Joined: Apr 2007

Posts: 3,205

From: South Central Florida

7.5" or 8.5"?

Jun 10, 2014 | 11:57 PM

Olds1971

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Joined: Oct 2010

Posts: 235

From: Mattoon,IL

How do you tell which you have?

Jun 11, 2014 | 04:09 AM

ROCKETMAN269V

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Joined: Apr 2007

Posts: 3,205

From: South Central Florida

7.5" vs 8.5"

Most likely you have a 7.5" unless it was changed. Here is one way to tell the difference from the outside.

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Jun 12, 2014 | 02:33 PM

Olds1971

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Joined: Oct 2010

Posts: 235

From: Mattoon,IL

Yeah I have a 7.5..... So whats my,choices now

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