What size engine block do these numbers go to d1ve 6015 a2b?

The numbers "D1VE 6015 A2B" correspond to a Ford engine block, specifically from the 351 cubic inch (5.8L) Windsor engine family. This block is commonly found in various Ford vehicles produced in the early to mid-1970s. The "D1" prefix indicates it is from the 1971 model year, while "VE" signifies it is a variant of the 351 engine design.