Why It Matters
Grand Prix 389 configurations cover standard manual and automatic four-barrel tunes plus the regular-fuel two-barrel path.
Also Known As
1966 Grand Prix 389333-hp Grand Prix 389325-hp Grand Prix 389256-hp Grand Prix 389
Part profile
engine assembly · Pontiac
Grand Prix 389 configurations cover standard manual and automatic four-barrel tunes plus the regular-fuel two-barrel path.
1 linked car page.
26657 two-door pillarless hardtop coupe
26657 two-door hardtop coupe