Mk4 2jzgte’s let go at 700whp and those came in $60k cars in 1998 dollars.
2JZ swaps are popular because Toyota put that engine into EVERYTHING. Supra, SC300, GS300, IS300 state side. Then in Japan, it came in the Toyota Crown, their version a Fleet Crown Victoria making the engine as common as a 5.3L or 4.6.