ok.....i bought a car with a over sized cam in it and it needs to go....i also found it has a hyperjunk chip in the comp.....now i am wanting to bring this back to stock.....does anyone anyone have a stock cam/chip for a 91 z28 with a 5.0 tpi 5pd non g92 car

will the 350 cam work with he stock 305 tpi tune?