Generation IV Internal Engine - Trying To Build Ls1-ls3 or LQ4/LQ9 Street/Strip Motor Hopefully Boosted

I Have A Bud Of Mines Who Has Been Telling Me To Build A Ls Motor For My Old School Car But I Have No Clue About Them Trying To See If Anyone Can Give Me Some Ideas It can be all motor or boosted Im looking to get Great hp But still be street able .

Iron 370 with a 4.0 whipple on top.