Exact configuration · United States · July 26, 2026
1964 Polara 426
Polara 500 paired with 426 cid engine and four-speed floor shift.
United States · researched through July 26, 2026
What this record proves
The badge is only the beginning.
The single-four-barrel 426 at 365 advertised horsepower is the street configuration a Polara 500 buyer could actually order. It shares a displacement with the most famous engine of the 1964 season and almost nothing else.
Keeping the street 426 and the race Hemi in separate records is the difference between a catalog fact and a racing result. A reader who conflates them ends up believing a showroom Polara was a Daytona winner, which no source here supports.
The advertised rating carries no stated basis and no matched instrumented test, and availability does not authenticate an individual car. Those limits are the same across all ten 1964 configurations and are stated rather than assumed.