4.0 pistons in a 3.0
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Originally Posted by rangerdan
muffler bearings i heard that adds like 10hp haha. yah your'e probably right just put in a 4.0. im a little leary of swapping motors. last swap was a 302 in a 1970 mav that didn't work. how much trouble is it to swap the 4.0 in
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Want to Buy: 4.0 ohc rods with std pistons
airbats801
OLD - Engine & Drivetrain
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11-11-2013 01:14 PM