?'s about the 3.4

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Sep 12, 2003 | 07:32 AM

Buck89RS

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From: NC

?'s about the 3.4

What is the compression ratio for this motor, torque, and horsepower? All stock, with no mods. Thanks

-William

Sep 12, 2003 | 08:32 AM

oil pan 4

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Joined: Feb 2001

Posts: 878

From: Clovis, NM

c/r is 9:1 or 9.1:1
Hp is 160
torque is 195-200ftlb
Need any thing else?

Sep 12, 2003 | 08:37 AM

Buck89RS

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Thanks. Can i bore and stroke my 2.8 into a 3.4 with no probs. ARI has a kit but i want to stay emission legal and dont want to change the PCM and get a bigger cam. Any thoughts?

Sep 13, 2003 | 08:36 PM

oil pan 4

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Posts: 878

From: Clovis, NM

I dont think you can bore them (2.8-3.1)from 3.5 to 3.62 (3.4).
You can bore them to 3.58 at the most, form what I have herd.

Sep 17, 2003 | 11:24 AM

nikkev

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Joined: Nov 2000

Posts: 747

From: Charleston,SC

You can use the 3.4 block and all the intake stuff from your 2.8,it will all bolt right up.No computer needed!

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