<div class='quotetop'>QUOTE(RedHeartbeat &#064; Jul 10 2007, 11&#58;05 PM) [snapback]99195[/snapback]</div>
That truck is too heavy for that much power and a 4L65 in my opinion. You need the strength of the 80e and it needs beefed up with billet shafts for that much power and weight.
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Definitenly do the 4l80e.