3rd Gen / L98 Engine Tech 1982 - 1992 Engine Related

How to tell it is a 4 bolt main?

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Jul 12, 2002 | 03:46 PM

#1

86 redbird

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Posts: 160

From: West Virginia

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How to tell it is a 4 bolt main?

Other than looking, because the oil pan is still on how can you tell it is a 4 bolt main?

Is a 010 casting number mean it is a 4 bolt?

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Old

Jul 12, 2002 | 04:06 PM

#2

angel71rs

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Joined: Jun 2001

Posts: 1,209

From: TX

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A 010 can be 2 or 4. Have to pop the pan.

The ever popular mortec site:

http://www.mortec.com/castnum.htm

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