How much horsepower does a 1967 Dodge Coronet RT have?
The 1967 Dodge Coronet R/T offered several engine options, with the top trim producing 425 horsepower from the 426 cubic inch Hemi.
Beyond the Hemi, a spectrum of V8s powered the R/T, including the 383 Magnum at about 335 horsepower and the 440 Magnum (with and without 3x2 carburetors) around 375–390 horsepower. The horsepower figures quoted are the gross ratings used by manufacturers in 1967, and real‑world performance varied with tuning, exhaust, and gearing.
Engine options and horsepower
Below are the major engines offered for the 1967 Coronet R/T and their horsepower ratings (gross horsepower, as used by manufacturers in 1967).
- 383 cubic inch Magnum V8 — 335 hp (gross)
- 426 cubic inch Hemi V8 — 425 hp (gross)
- 440 cubic inch Magnum V8 with four-barrel carburetor — 375 hp (gross)
- 440 cubic inch Magnum V8 with three two-barrel carburetors (Six-Pack) — 390 hp (gross)
These figures show the range of power available in the Coronet R/T lineup; actual performance depended on the specific setup, exhaust, gearing, and condition.
Context and performance
426 Hemi option
The 426ci Hemi was the crown jewel of the 1967 Coronet R/T lineup, delivering 425 horsepower and notable torque, making it the era’s benchmark for straight‑line performance among Mopar muscle cars.
Six‑Pack and the 440 option
The 440 Magnum with the 3×2 six‑barrel carburetors produced 390 horsepower and offered strong top‑end punch, appealing to buyers seeking high performance with a bit more flexibility in tuning.
383 Magnum baseline
Summary
The 1967 Dodge Coronet R/T offered a spectrum of horsepower—from about 335 hp with the 383 Magnum to 425 hp with the 426 Hemi. The top‑tier Hemi was the most famous and powerful choice, while the 440 Magnum options provided substantial performance in a slightly different tuning and carburetion configuration. In practice, the exact horsepower depended on the engine combination and any modifications from the factory.
