- 1971–1976 Single-source
Full-size
C60 / C61 Single-source
Also described as A/C manual / automatic
Documented applications
- 1973–1977 Single-source
Century, Regal
This page aggregates every documented appearance of C60 / C61 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.