Text 38 (of SB 10.12) explains that Aghasura attained a body exactly like that of Visnu, and the verse after that also clearly states that he attained a completely spiritual body like that of Narayana: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.