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Old 06-13-2012, 10:40 PM
jasonpettine jasonpettine is offline
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Arrow 4.7 to 5.7 swap

i have a 2007 1500 quad cab 4x4. unfortunately it has the 4.7 in it. i want to swap it for the 5.7

what am i going to need other than the engine and the computer. are the transmissions the same? will my existing transfer case work?

please help.
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Old 06-13-2012, 11:23 PM
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Same trans and transfer case. You will need all harness and modules for the engine compartment, plus if you convert to fly by wire you will need the harness to the pedal. If not, 5.7's have been run with 4.7 PCM and a throttle cable but you will need a custom tune to load.

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