833 hold up to 500hp RB

wow, you two guy's need to go have a beer!!

I have an 833 rebuilt transmission but my car is an RB 440 with a BB 727
1) will I need to have my crank drilled for the pilot bearing?
2). I need idea's on collecting all the necessary pedals , bellhousing, and hardware to c0onvert to a manual ?

Thank you for your help