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1970 Plymouth Road Runner

The '70 Road Runner: a muscle car legend! Big, bold, and brutishly powerful, it cemented its place in pop culture. Its iconic Beep Beep horn and aggressive styling were instantly recognizable. A true muscle car era icon, it represented American automotive excess at its finest.

Discover the Legendary 1970 Plymouth Road Runner

The 1970 Plymouth Road Runner isn't just a car; it's a symbol of an era. Born in a time when muscle cars were the heart-throb of the American automotive industry, this car serves as a bridge between the rebellious spirit of the late 1960s and the technological stride of the 1970s. With its striking design, powerful engine options, and cultural impact, the Road Runner has left an indelible mark on car enthusiasts and collectors worldwide.

Photo of a 1970 Plymouth Road Runner

1970 Plymouth Road Runner Models:

Select the vehicle's model to see the correct data for it.

How Much is Plymouth Road Runner Worth?

Original MSRP :$3,289.00

Outstanding

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$128,000

Clean

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$102,000

Average

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$79,600*

Rough

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$61,000

1970 Plymouth Road Runner Specs

Body Maker: Plymouth
No. Of Doors: 2
Model Number: RM27
Length: 203.8 inches
Width: 76.4 inches
Height: 53 inches
Wheelbase: 116 inches
Weight: 3,550lbs
Type: V8, OHV, Downdraft 4-barrel, Fully synchronized
Displacement: 383 cu. in.
Cylinders: 8
Bore And Stroke: 4 1/4 & 3 3/8 inches
Compression Ratio Standard: 8.7 to 1
Horsepower Brake: 290@4400
Horsepower Rated: 57.8
Torque: 390@2800
Main Bearings: 5
Valve Lifters: Hydraulic
Engine Number Location: Stamped on block pan rail at left rear corner below starter opening.
Lubrication: Pressure to all bearings excluding wrist pin
Carburetor Make: Carter
Drive:
Rear wheel drive
Clutch Type:
Single plate dry disc
Clutch Size:
11 inches
Gear Ratios:
4
Gear Ratios First:
2.47
Gear Ratios Second:
1.91
Gear Ratios Third:
1.39
Gear Ratios Fourth:
1 to 1
Gear Ratios Fifth:
Not applicable
Gear Ratios Reverse:
2.58
Type: Semifloating
Differential Type: Hypoid
Differential Ratio: 3.23 to 1
Front: Independent torsion bar
Rear: Hotchkiss
Service Type: Hydraulic, self-adjusting drums
Service Front Size: 11 inches
Service Rear Size: 11 inches
Emergency Type: Rear service brakes
Emergency Size: 11 inches
Type: Premium
Tire Size: F78 x 14
Spare Location: Trunk
Fuel: 19 Gallons
Oil: 4 Quarts
Rear Differential: 4 Pints
Front Differential: Not applicable
Transfer Case: Not applicable
Serial Number:Starting RM27N0a100001
Total Digits:13
Digits 1-2:Series
Digits 3-4:Body style
Digits 5:Engine
Digits 6:Model year
Digits 7:Assembly plant
Digits 8-13:Production number
All colors may not be available in all models., Silver Metallic, Ice Blue Metallic, Blue Fire Metallic, Jamaica Blue Metallic, In Violet Metallic, Rally Red, Lime Green, Ivy Green, Lime Light Metallic, Vitamin C, Burnt Orange Metallic, Deep Burnt Orange Metallic, Sand Pebble Beige, Frosted Teal Metallic, Scorch Red, Sahara Tan Metallic, Burnt Tan Metallic, Tor-Red, Alpine White, Black Velvet, Lemon Twist, Sunfire Yellow, Yellow Gold, Citron Mist Metallic, Citron Gold Metallic
Convertible: Opt
Torque Flite Automatic Transmission: Opt
426 Cu. In. V8 Engine: Opt
440 Cu. In. V8 Engine: Opt
Power Windows: Opt
Air Conditioning: Opt
Power Brakes: Opt
Power Steering: Opt
Radio: Opt
Front Disc Rear Drum Brakes: Opt

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History of the Plymouth Road Runner

Originally launched in 1968, the Plymouth Road Runner quickly became a sensation—a perfect mix of raw power and affordability. By 1970, this muscle machine boasted refined aerodynamics thanks to the new E-Body platform. The transformation wasn't just cosmetic; the enhancements brought improved high-speed handling that remained unmatched by its peers during its prime.

Yet, the landscape for muscle cars began shifting in the early '70s due to rising insurance costs and the oil crisis, nudging manufacturers towards more fuel-efficient vehicles. Despite these challenges, the Road Runner, with its iconic 426 Hemi engine option, still stands as a collector's dream, valued for its historical significance and performance legacy.

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Detailed Specifications of the 1970 Road Runner

Under the hood, this classic powerhouse often featured a 383 cubic-inch V8 engine pushing out a formidable 335 horsepower. If you were lucky enough to get the Hemi variant, you'd boast a staggering 425 horsepower. The iconic cartoon "beep-beep" horn was more than just a fun nod to the Looney Tunes character—it was a signature touch that added to the car's charm.

The Road Runner in Pop Culture

The Road Runner isn't just recognized for its speed and style; its fame spilled over into the world of entertainment. Think of "The Dukes of Hazzard," where Daisy Duke famously cruised around in a Road Runner. It became part of a cultural tapestry, blending the worlds of animation, television, and automotive history .

1970 Plymouth Road Runner Gallery

Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner
Photo of a 1970 Plymouth Road Runner

Famous Figures Who Own the Road Runner

Owning a Road Runner isn't merely about driving a car; it's about making a statement. While there's a lot of folklore about celebrities who might own one, these classic cars undeniably attract notable figures, particularly those in the entertainment and automotive industries. Here's a rooftop peek at a few personalities rumored to have an affinity for the Road Runner.

[Classic Car Enthusiasts Believed to Own a Road Runner]

When it comes to quality and precision, there's an undeniable draw towards classic projects involving . Ensuring your classic car is precisely what it claims to be can transform the whole experience from a hobby into an art form.

Fun Facts about the Road Runner

Did you know the name 'Road Runner' originated from the iconic Looney Tunes character? This cross-brand marketing was so successful that Chrysler paid Warner Brothers $50,000 to use the rights and likeness of the animated bird . This bit of cross-promotion was genius and only enhanced the car's nostalgic appeal.

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Classic cars like the 1970 Plymouth Road Runner aren't just relics of the past—they're a testament to an era defined by speed, style, and innovation. So, if you're interested in keeping a piece of this era in your garage, make sure it's the real deal. Happy motoring!

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Explore Plymouth Road Runner from Other Years

Frequently Asked Questions

The '70 Road Runner? Man, that's a classic! Think aggressive styling; it's got that unmistakable, almost menacing look. You know, the kind of car that whispers 'get out of my way.' Key features include the distinctive 'Road Runner' graphics package, a long hood, short deck design—which, by the way, is super iconic for muscle cars of that era—and typically, a powerful V8 engine. Oh, and let's not forget the cool, simple interior; it's all business, you know? No frills, just pure driving machine.

Now, this is where things get interesting. Plymouth really gave you choices, and you're talking serious horsepower here! You could get a range of V8s, from a relatively tame (by Road Runner standards, of course!) 383 cubic inch engine all the way up to a screaming 440 cubic inch behemoth. Some even had the legendary 426 Hemi, though those are super rare, and, well, seriously pricey. It really depended on what kind of power you were craving—and how deep your pockets were, to be honest.

The '70 Road Runner? It held its own, for sure. It was right up there with the best of them in terms of raw power and straight-line speed. Think of it like this: it's a heavyweight boxer; maybe not as nimble as some of its competitors, but it could deliver a knockout punch. It wasn't just about horsepower; it was the whole package—that iconic sound, the aggressive styling, and the sheer presence of the car. It was, and remains, a serious player.

Pricing for these beauties varies wildly depending on the condition—a pristine, original example will fetch a seriously high price, while a project car needing work can be found for considerably less. Think of it like buying a house; you've got fixer-uppers, move-in ready, and dream homes at the top of the market. Research is key! Check out auction results and collector car guides to get a better sense of what you might expect to pay. Condition is everything. Seriously.

Like any classic car, especially one that's nearly 50 years old, the Road Runner has its potential headaches. Rust, sadly, is a common enemy, especially in areas with harsh winters. Engine components, like the carburetor and ignition system, might require attention. The electrical system can be finicky, too. Think of it as owning an older house; there’s always something that needs fixing or maintaining. But hey, that’s part of the charm, right? It’s a labor of love.

Finding parts isn't too difficult these days, thanks to the dedicated collector car community. You have numerous online vendors specializing in Mopar parts; plenty of brick-and-mortar shops, too. Plus, classic car swap meets are a treasure trove, though you'll need to do some hunting. There are plenty of dedicated forums and communities online; other enthusiasts are always happy to lend advice on tracking down parts.