A7 ● Confirmed

Buick · Regular Production Option

High Performance 350 cid 4-bbl V8, regular fuel

Years 1970 Models 2

Documented applications

Full-Size — LeSabre / Electra / Wildcat →

• 1970 ● Confirmed

  LeSabre

Skylark / GS →

• 1970 ● Confirmed

  Skylark, Skylark 350/Custom, Sportwagon

This page aggregates every documented appearance of A7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.