SBP or BBP?

How difficult is it to swap? I'm assuming I would nead a donor rear axle, as well as front upper and lower control arms and the front wheel hubs. Is there anything else involved?
well yes u will need a rear end i got from tie rods to barring all the way around for my barracuda of the swap 98% moog so i have bout 1500 in all the parts i went toa junk yard and got the spendles and a arms i got the rear end for 100 bucks as for how hard its going to be i will let u know when i start fyi that price i gave was some tune up parts to