Image of 1971 Plymouth Road Runner, sourced from www.americanmusclecarmuseum.com , Image Link.

Engine Specifications
Engine Options:	383 CID V8, 440 CID V8, 426 CID Hemi V8
Displacement Range:	383-426 cubic inches
Horsepower Range:	300-425 hp
Torque:	400-490 lb-ft
Compression Ratio:	8.5:1 (383 CID V8), 10.1:1 (440 CID V8), 10.25:1 (426 CID Hemi V8)
Ignition System:	Electronic
Cooling System:	Liquid-cooled
Performance Specifications
0-60 Time:	6.4 seconds
1/4 Mile Time:	14.7 seconds
Top Speed:	130 mph
Transmission and Drive
Drive Type:	Rear-wheel drive
Transmission Type:	3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type:	Carburetor
MPG:	10-12 mpg
Dimensions and Brakes
Brakes:	Front disc, rear drum
Wheelbase:	115 inches
Weight:	3,600 lbs

1971 Plymouth Road Runner: The Quintessential Muscle Car

The 1971 Plymouth Road Runner stands as a testament to the era of muscle car dominance, a period when raw power and bold styling ruled the American roads. Born from the Plymouth division of Chrysler, this iconic vehicle was designed for the enthusiast who craved performance without the frills and high costs of other models. As a direct descendant of the original 1968 model, the '71 Road Runner made an indelible mark on automotive history by offering an affordable, high-performance driving experience.

Unique to its legacy is the Warner Bros. licensing deal that allowed Plymouth to use the Road Runner name and cartoon character, complete with its signature "beep-beep" horn that echoed the animated bird's catchphrase. This playful feature added to the car's charm and helped it stand out in a crowded market of serious contenders.

Design and Innovation

The 1971 model year introduced a significant redesign for the Road Runner, with more pronounced "fuselage" body styling that gave it a sleeker, more aerodynamic look. The exterior featured broad shoulders and a semi-fastback roofline, while the front end sported a split grille and dual headlamps that exuded aggression. Inside, drivers were greeted with a no-nonsense cabin focused on functionality, though Plymouth didn't skimp on comfort with high-grade materials and supportive seats.

Technological advancements for its time included optional air grabber hood scoops that improved engine breathing and added to its muscular appearance. Color options ranged from subtle to vibrant, with High Impact colors like "Curious Yellow" and "Vitamin C" being popular choices among enthusiasts. The most iconic body style was arguably the hardtop coupe, often paired with performance packages that heightened its allure.

Historical Significance

The 1971 Road Runner's impact on automotive design was substantial; it helped solidify the muscle car ethos of affordable performance. It stood apart from competitors with its blend of power and simplicity, embodying the blue-collar spirit of its target audience. Its lasting influence can be seen in modern muscle cars that still chase the balance between everyday usability and thrilling power.

Performance and Handling

Performance-wise, the '71 Road Runner came standard with a robust 383 cubic-inch V8 engine but could be outfitted with monstrous powerplants like the legendary 426 Hemi or 440 Six Pack. These engines propelled the car from 0-60 mph in under 7 seconds—a remarkable feat for its time. On twisty roads or when encountering rough surfaces, drivers appreciated its sturdy suspension setup and responsive steering which provided a confident driving experience.

The symphony of exhaust notes played by its V8 engines was music to any gearhead's ears, while the visceral feel of acceleration and road connection made every drive an event.

Ownership Experience

As a daily driver or weekend warrior at local shows, owning a '71 Road Runner was as much about making a statement as it was about driving dynamics. Maintenance was straightforward for those familiar with Mopar products, though sourcing specific parts today can be challenging. Reliability was typical for its era—solid when well-maintained but requiring regular attention to keep in top form.

Fun Facts

Among interesting trivia is that some Road Runners were equipped with the "Air Grabber" hood which featured a shark's tooth graphic—an instant conversation starter. While not known for setting speed records, it held its own on drag strips across America. Criticisms often centered around fuel economy—a common trade-off for performance at that time.

Collector's Information

Today's collectors cherish the 1971 Plymouth Road Runner for its raw appeal and historical significance. While production numbers were lower than earlier years due to insurance surcharges on muscle cars, estimates suggest around 14,000 units were produced. Values vary widely based on condition and originality but can range from $30,000 to well over $100,000 for pristine examples or those with rare options like the Hemi engine.

The market trend has generally shown appreciation over time as enthusiasts seek out these symbols of American automotive history.

Conclusion

The 1971 Plymouth Road Runner remains an emblematic figure in muscle car culture—cherished for its straightforward approach to performance and distinctive character. Its blend of style, power, and affordability continues to captivate collectors and enthusiasts alike, ensuring its legacy rumbles on as loudly as its iconic V8 engines.