[LS1] LS1-LS2 Conversion swap over parts

[jeep pit]

what if u buy a complete ls2 what xtra parts if any do u need ?

 

[Munz]

The parts in post #1:banstick:

 

[UNLEASHED]

So basically if you get a long ls2 and a holley tb, all you need is the reluctor convertor? What about the ecu??