Launch-year of the 1966-onward second-generation fastback on the Chrysler B-body. The 1966-only Eleanor-replica fastback pillar and the 1966-onward R/T trim.

1967-onward sequel-year — the 1967-only Eleanor-replica fastback pillar carryover, the 1967-onward ROHOLM → Fisher Body cowl tag chain.

1968-onward third-generation round-dual-headlight fuselage launch-year — the 1968-onward coke-bottle silhouette, the 1968-onward first-year-of-the-3rd-gen chain.

1969-onward 3rd-gen sequel-year-2 — the 1969 B5 Blue / R4 Red catalog colors, the 1969-onward 426 Hemi Race homologation specialty at 425 hp, the 1969-only 440 Six Pack option chain launch, the 1969-only Daytona single-year trim-tag car-line-prefix RM27.

1970-onward 3rd-gen sequel-year-3 — the 1970-onward 440 Six Barrel launch-year chain (distinct from the 1969-only 440 Six Pack), the 1970-onward NACA hood, the 1970-onward 'Cuda stripe cross-fitment option.

1971-onward 4th-generation fuselage carryover — the 1971-onward redesigned grille and chrome trim, the 1971-onward 426 Hemi emissions-era reduced-output carryover.

1972-onward 4th-gen sequel-year-2 — the 1972-onward 440 Magnum carryover, the 1972-onward emissions-era 8.5:1 compression floor, the 1972-only Sprint emblem on the R/T and Rallye.

1973-onward 4th-gen sequel-year-3 — the 1973-only thermostatic air cleaner / EGR valve, the 1973-only further-reduced 8.5:1 compression carryover, the 1973-onward Mopar-side paint factory shift to basecoat-clearcoat.