What size engine is in the 1968 Dodge Charger?
The 1968 Charger offered multiple engine sizes, including 318 cu in, 383 cu in, 440 cu in, and the famous 426 cu in Hemi. The exact engine depended on the trim level and production date, with the high-performance RT models leaning toward the big-block options.
In this article, we examine the engine options that appeared under the hood of the 1968 Dodge Charger, how they mapped to different trims, and what that meant for performance and collectability today.
Engine lineup for the 1968 Dodge Charger
Below is a concise guide to the main engine displacements that could be found in the 1968 Charger lineup. The availability varied by trim and option package, with base models typically offering smaller V8s and performance-oriented models offering the larger big-blocks.
- 318 cu in V8 (5.2 L) — commonly the base engine on standard Chargers
- 383 cu in V8 (6.3 L) — optional upgrade in many mid-range configurations
- 440 cu in V8 (7.2 L) — Magnum V8, a hallmark of performance configurations and common on RT models
- 426 cu in V8 Hemi — optional on Charger RT, the iconic high-performance option and the most sought-after
These engines were paired with a range of transmissions available at the time, from manual to automatic, and the choice often defined the car’s performance character and value in the used-car market today.
Notable configurations and performance implications
In the standard Charger models, the 318 and 383 engines offered solid everyday performance with the option for more torque and speed from the 383. The 440 Magnum provided a dramatic increase in power for enthusiasts, especially in the RT trim, while the 426 Hemi represented the top tier of performance and remains the most celebrated option among collectors.
For readers seeking context on how these options played out in the real world, it’s worth noting that the 1968 Charger RT models frequently paired with 440 Magnum, and a small subset of cars could be equipped with the 426 Hemi as part of a special order or option package. The result is a car that could range from a capable street vehicle to a genuine high-performance muscle car.
Summary
The 1968 Dodge Charger offered a spectrum of engine sizes—ranging from 318 to 383 to 440, with the legendary 426 Hemi as a rare but highly coveted option on RT models. The exact engine under the hood depended on the trim level, options chosen, and production date, making the Charger lineup in 1968 diverse and appealing to both everyday drivers and muscle-car enthusiasts.
