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  1. M

    2000 K2500 5.7 to 1996 7.4 swap

    Hard to find information for 454 swaps online. I swapped a 454 from a 1996 (obd2) gmc C2500 suburban, I was able to swap the whole harness from the suburban and get the engine to run perfectly in-my truck Only problem is that only certain gauges are not working Fuel gauge pinging to the left...
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