What should I do?

a ls1 N/a has run 8s and there is a ls1 that has run 6’s Turbo’d and plenty of em in the 7s and some of em still run stock style suspensino in the 7s

lsx motors have some of the best flowing heads stock, and only get better in the aftermarket

you can make a ls1 into 447 cubic inches and there is a 454 world industires block which can be made even bigger that is a lsx