29th Oct 2020, 17:40

The commenter seems confused, which is understandable only being 16 and not a mechanic. The 65-70 Cadillac de Villes had 7L and 7.7L engines. By 1971, the 7L was gone.

29th Oct 2020, 17:43

Actually the Cadillac 7 litre was 429 CI and was used in the mid to late 1960s, then being replaced with the 472.