Re: engine swap?
Yes, will it be easy? No.
But to answer your question, there is enough room to cram a 351 in the engine bay of a 02 mustang with slight modification.
"I'm not driving too fast...just flying too low"
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
90 7up vert - new project-07 DSG Focus -DD