Sounds like lsvtec is definately not what you want. Someone already stated in a sense that you cannot run a vtec head on a nonvtec motor without doing a vtec conversion, essentially lsvtev or any variant of a vtec conversion. That said you dont have options for a head swap in non vtec that will produce any results that warrant expense. If you need a new head cus it needs to be replaced then consider vtec conversion done right for reliability and power or just leave it non vtec. Also if you are just getting into motor work, take a step back and start learning what each part of the motor does, how it works and what the differences are between parts/motors and the benefits of better/aftermarket parts. You need a far better understanding of what youre working with before doing a vtec conversion.