94 camaro

I'm trying to maximize the horsepower, torque, and overall handling of my 94 Camaro. I'v thought about a 350 small or maybe an LT1 with a new wiring harness, mounts intakes, the works. Even asked pros about a stage 3 toggle switch turbo charger. Of course I'd need a body change for half the work...

I have a 94 3.4L with high oil pressure. I'm using 5w30 as spec'd and just changed it & the filter with no change in the pressure. There were no shavings in the old oil. Pressure seems to drop to 75-80 after warming up for 20-30 minutes. On start up, it is maxed out. Autozone (here) does not...