The visitors led 33-7 at half-time and scored 16 tries to two against an understrength US team.
Wing Will Jordan dotted down for a hattrick, while loose forward Luke Jacobsen and prop Angus Ta'avao bagged two tries each.
Prop Ethan de Groot, fullback Damian McKenzie, first-five Richie Mo'unga, second-five Quinn Tupaea, loose forward Dalton Papalii also scored tries as did replacements Anton Lienert-Brown, Beauden Barrett, Dane Coles and TJ Perenara.
The Eagles secured their first-ever try against the All Blacks during the test.