That car may have more problems than your old car did. You may end up needing to replace the engine in the used car you just bought in a short period of time. Your present car is now almost worthless to trade in if the engine is not working. 2,250 Total expense first year. There are many ways to rebuild and install an engine.
All companies do the job differently.
Many do not deliver what they promise. When shopping for an engine for your car, please realize that it is not the same process as shopping for a television. With a television you compare the same manufacturers model at each store and buy from the company with the best price. In this case the product you buy and the warranty that comes with it will always be the same. Not so for engines and installations.