okay i have a lq4 that is being boared .30 over. i am thinking of running the mti g1 cam .588 .575 113lsa. with 918 valve sprins 7.4"hardened pushrods. i have some 243 heads im putting on it. what kind of pistons would you recomend with this set up? im thinking some flat tops. i would like to run 93 octan fuel and have kinda higher comppression. looking to make around 500rwhp