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1 piece or 2 piece main seal?

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Old

Dec 20, 2005 | 08:58 PM

#1

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From: Leadwood, Mo

1 piece or 2 piece main seal?

Is my 638 block from an '87 IROC a 1 piece or 2 piece main seal? I know thouse castings could be either but aren't the f-bodies 1-piece?

Old

Dec 20, 2005 | 09:01 PM

#2

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From: Mercedes Norte, Heredia, Costa Rica

Car: 1984 Z28 Hardtop

Engine: 383 Carb

Transmission: 4L60

Axle/Gears: 3.54 Dana 44

It's a 1 piece. There are no castings that can be either.

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