L72 ◑ Single-source

Buick · Regular Production Option

455 2-bbl V8 (final big-block Colonnades)

Years 1971–76 Models 2

Also described as 455 cid 2-bbl V8

Documented applications

Full-Size — LeSabre / Electra / Wildcat →

• 1971–1976 ◑ Single-source

  LeSabre/Centurion/Estate

Regal / Century →

• 1975–1976 ◑ Single-source

  Century/Estate applications

This page aggregates every documented appearance of L72 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.