I'm looking to know what all I will have to modify and/or buy to use a d15b1 block with my y7 parts.... I know the tranny should fit and the intake Mani... Does that mean I need to change the entire head?... What oil pump do I need to get I know the Y 7 will not be compatible anything else please help me out.

Please explain as simplistic as possible I'm still new to all this.