WS ● Confirmed

Pontiac · Regular Production Option

Engine block code: Ram Air III w/ manual

Years 1969 Models 1

Documented applications

GTO →

• 1969 ● Confirmed

  Block letter code, not RPO (per Judge Registry)

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