360 question

1. yes throttle body is fuel injection thees a guy on this board selling wiring harness for this conversion on this website. no not really on the performance tuning on the t.b. but fuel injection is nice

2. heads, cam, intake, the old addage horsepower cost how much do you want to spend.

3. yes it can all you need is bell housing clutch setup and wiring and odds and ends.

4. motor mounts tranny mounts wiring and drive shaft mostly bolt in stuff.

imo. ditch the throttle body stick a edelbrock intake carb of your choice and the 833 and have fun