Unleashing Power: The Fast 318 Mopar
The Fast 318 Mopar, a legendary engine from the Chrysler Corporation, has been a symbol of power and performance since its introduction in the late 1960s. This 318 cubic inch V8 engine, with its high-speed capabilities, has left an indelible mark on the automotive world, making it a favorite among muscle car enthusiasts and racers alike.
History and Evolution of the Fast 318 Mopar
The 318 engine's journey began in 1968 with the introduction of the 318 LA engine, a small-block V8 designed for durability and fuel efficiency. However, it was the late 1970s and early 1980s when Chrysler started to unleash the true potential of this engine, creating the Fast 318 Mopar.
Through advancements like the introduction of the 2-barrel carburetor, high-performance camshafts, and increased compression ratios, the Fast 318 Mopar evolved into a powerhouse. It was this period that saw the engine's output surge from around 150 horsepower in its early days to over 200 horsepower.

Fast 318 Mopar: Power and Performance
The Fast 318 Mopar is renowned for its power-to-weight ratio, making it an excellent choice for both street and track use. Its high-speed capabilities, coupled with its responsiveness, allow it to deliver impressive performance even in stock form. Here's a breakdown of its power output over the years:
| Year | Power Output (HP) |
|---|---|
| 1978 | 170 |
| 1980 | 180 |
| 1982 | 190 |
| 1983 | 200 |
These figures illustrate the continuous improvement in the Fast 318 Mopar's power output over its production run.
Applications and Impact
The Fast 318 Mopar found its way into various Chrysler vehicles, including the Dodge Aspen, Plymouth Volare, and even the compact Dodge Omni. Its presence in these vehicles not only enhanced their performance but also contributed to the growth of the muscle car and hot rod scenes.

Moreover, the Fast 318 Mopar's popularity extended beyond Chrysler vehicles. Its robust design and high-speed capabilities made it a popular choice for swap meets, with many enthusiasts replacing their original engines with the Fast 318 Mopar to boost performance.
Modifying and Upgrading the Fast 318 Mopar
While the Fast 318 Mopar is already a high-performance engine, there's always room for improvement. Many enthusiasts turn to aftermarket parts to extract even more power from this engine. Some popular modifications include:
- Installing performance camshafts to increase power and torque
- Upgrading to a 4-barrel carburetor for better fuel delivery
- Adding a performance intake manifold and headers to improve airflow
- Installing a high-performance ignition system for better spark
These modifications can significantly increase the Fast 318 Mopar's power output, turning it into a true powerhouse.
The Legacy of the Fast 318 Mopar
The Fast 318 Mopar's impact on the automotive world cannot be overstated. Its combination of power, responsiveness, and durability has made it a favorite among enthusiasts for over four decades. Today, it continues to inspire new generations of hot rodders and racers, proving that even a small-block V8 can deliver big-block performance.
From its humble beginnings to its evolution into a high-performance powerhouse, the Fast 318 Mopar has truly earned its place in automotive history. Its legend lives on, not just in the classic vehicles it once powered, but also in the hearts and minds of those who continue to celebrate and enjoy its power and performance.