help!!!!! i need help with this supra

i was wondering can u put a 98 VVti supra engine in any year for jus in the 98 and if u can is it an easy installment. also there is a couple more things how much is it change from automatic to manuel and is it worth it. also 1998 Toyota Supra Twin Turbo VVti engine and automatic transmission . This is a 6 cylinder 3.0 engine imported direct from japan with very low miles . Includes turbos , harness and ecu u think that is good and is that all i need more and the engine with turco ect.... is 5500 is that over priced or no