1997 k1500 5.0 swapping to 2004 5.3
#1
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i have a 1997 chevy k1500 with the 5.0 and i just bought a 2004 5.3 to swap out sine the 5.0 is getting tired and wanting better fuel mileage what would i hall have to change or get to make the 2004 5.3 work in my 97 with the factory 97 trans? thanks for anyone that helps its very much needed