The "Mopar 318" (Chrysler LA engine) lasted almost 40 years: https://en.wikipedia.org/wiki/Chrysler_LA_engine
Land Rover bought the rights to use an aluminum V8 that GM/Buick developed in 1960 and it remained in production until 2006.
alt Hacker News
Land Rover bought the rights to use an aluminum V8 that GM/Buick developed in 1960 and it remained in production until 2006.