Quote:
Originally Posted by coolmanvette75
Not 100% but I think flex fuel cars use different injectors/fuel rail
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well its got 243 heads, so id be using my LS6 set up on it.
So this is what i would like to to.... Use the heads/bottem end from the 5.3, bolt up my LS6 intake on it, and use the harness out of my LS1 Car ? will the LS1 harness run the 5.3 ?