Logo

1974 Plymouth Road Runner

The '74 Road Runner? A muscle car mellowing out! Still cool, though, with its iconic beak nose and some seriously powerful engine options (though less ferocious than its predecessors). A bit of a cultural shift reflected in its design, marking a transition away from the raw muscle era. Think classic lines, but tamed.

The 1974 Plymouth Road Runner: A Classic Muscle Car Icon

The 1974 Plymouth Road Runner holds a legendary place in the history of American muscle cars. Launched in 1968 as an affordable performance vehicle, it gained instant fame for its powerful engines and distinctive style. Let me take you back to when this car ruled the streets with an irresistible mix of affordability and power. Shall we?

Photo of a 1974 Plymouth Road Runner

1974 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 :$3,349.00

Outstanding

tooltip
$50,000

Clean

tooltip
$37,500

Average

tooltip
$23,000*

Rough

tooltip
$15,900

1974 Plymouth Road Runner Specs

Body Maker: Plymouth
No. Of Doors: 2
Model Number: RM23
Length: 212.4 inches
Width: 79.1 inches
Height: 52.5 inches
Wheelbase: 115 inches
Type: Own, V8, OHV, Dual downdraft, Fully synchronized
Displacement: 317.58 cu. in.
Cylinders: 8
Bore And Stroke: 3 29/32 & 3 5/16 inches
Compression Ratio Standard: 8.6 to 1
Horsepower Brake: 150@3600
Horsepower Rated: 48.83
Torque: 265@2000
Main Bearings: 5
Valve Lifters: Hydraulic
Block Material: Cast Iron
Engine Number Location: Stamped on front of block just below left cylinder head.
Lubrication: Pressure to all bearings excluding wrist pin
Carburetor Make: Carter
Type:
4.75 Pints
Drive:
Rear wheel drive
Clutch Type:
Single plate dry disc
Clutch Size:
10.5 inches
Gear Ratios:
3
Gear Ratios First:
3.08
Gear Ratios Second:
1.7
Gear Ratios Third:
1 to 1
Gear Ratios Fourth:
Not applicable
Gear Ratios Fifth:
Not applicable
Gear Ratios Reverse:
2.9
Type: Semifloating
Differential Type: Hypoid
Differential Ratio: 2.94 to 1
Front: Independent torsion bar
Rear: Leaf springs
Service Type: Front disc, rear self-adjusting drum
Service Front Size: 10.98 inches
Service Rear Size: 11 inches
Emergency Type: Rear service brakes
Emergency Size: 11 inches
Type: Regular
Tire Size: G70 x 14
Spare Location: Trunk
Fuel: 19.5 Gallons
Oil: 4 Quarts
Rear Differential: 4.4 Pints
Front Differential: Not applicable
Transfer Case: Not applicable
Serial Number:Starting RM23G4a100001
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 Frost Metallic, Powder Blue, Lucerne Blue, Starlight Blue Metallic, Frosty Green Metallic, Deep Sherwood Metallic, Avocado Gold Metallic, Sahara Beige, Dark Moonstone Metallic, Sienna Metallic, Dark Chestnut Metallic, Spinnaker White, Formal Black, Sunfire Yellow, Golden Fawn, Golden Haze Metalli, Tahitian Gold Metalli, Rallye Red, Yellow Blaze
Coupe: Opt
360 Cu. In. V8 Engine: Opt
Power Windows: Opt
Air Conditioning: Opt
Power Brakes: Opt
Power Steering: Opt
Radio: Opt
Speed Control Device: Opt

Interested in buying a classic car or selling one?

Access detailed history reports for classic vehicles from hundreds of manufacturers.

  • play
    Accident Records
  • play
    Theft Records
  • play
    Loan & Lien Information
  • play
    Auction Information
  • play
    Salvage Information and more
What is Not Included in a Classic Car Build Sheet

History of the Plymouth Road Runner

Overview of the Plymouth Road Runner

Introduced in 1968, the Plymouth Road Runner emerged as a key player in the muscle car era. It was an instant hit because it combined sheer power with a price tag that didn't require you to break the bank. In its first year, it saw production numbers of 44,377 units, which jumped to 84,420 in 1969 before settling at 43,404 units in 1970.

Design and Engineering Changes

Fast forward to the second generation (1971-1974), where the Road Runner saw quite the makeover. In 1971, the design took on the stylish "fuselage" look—rounded, sleek, and oh-so-modern for its time. These design changes were about more than just looks; they were a nod to energy efficiency, a big deal even back then. And if you're wondering what changes to the engine made a difference, well, it featured a 340 CID engine option and a slightly tamer 383 "Road Runner" engine to meet new regulations.

Learn more about a classic car: Get Build Sheet by VIN.

Access reproduced classic build sheets to learn more about your classic vehicle details.

  • play
    Standard Specifications
  • play
    Original Base Price
  • play
    Standard & Optional Equipment
  • play
    Exterior & Interior Colors
  • play
    VIN ID & Location description
Classic Build Sheets by VIN

Famous Figures Who Own the 1974 Plymouth Road Runner

The 1974 Plymouth Road Runner caught the eye of some notable personalities. John Schneider, famously known as Bo Duke from The Dukes of Hazzard, was a fan. Though he predominantly used a Dodge Charger on the show, his love for iconic cars extended to the Plymouth Road Runner as well. Celebrity golfer Bubba Watson also added a dash of fame by purchasing the original "General Lee" car used in the series, which speaks to the car's cultural significance.

Fun Facts about the 1974 Plymouth Road Runner

  • play

    Pop Culture Presence: This car wasn't just about speed—it became an emblem of youthful rebellion in the 1970s.

  • play

    Performance Metrics: It could do 0 to 60 in less than 7 seconds, impressive for any era .

  • play

    Iconic Marketing: Bright colors and mascots that caught your eye and didn't let go, showcasing the car in the most vibrant light possible .

1974 Plymouth Road Runner Gallery

Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner
Photo of a 1974 Plymouth Road Runner

Interested in Buying or Selling a Classic Car?

Here's the thing—not just any report will do when you're in the classic car game. Understanding a vehicle's past is crucial for making informed decisions.

We recommend using Classic Decoder to access comprehensive reports that include:

  • play

    Accident Records

  • play

    Theft Records

  • play

    Loan & Lien Information

  • play

    Auction Information

  • play

    Salvage Information and more.

For a or searching for a , it's got you covered. Need details on that vintage 13-digit identifier? Check out a straightforward . Grappling with a 7-digit code? No worries, head over to the .

And hey, if you're curious about what features your baby left the factory with, check its . It's like getting a peek into its original soul!

There you have it—a deep dive into one of the most beloved rides from the muscle car era. Questions or stories? Don't hesitate to drop a line in the comments!

Classic Car VIN Lookup App |Now available on both Android and iOS!

At Classic Decoder, we believe that developing a mobile app is a great way to extend our classic car data solution hub to as many users as possible across the globe. Our app is built with users and precision in mind. It holds the key to unlocking the history and details of any retro car at your fingertips. It also comes with fascinating and user-friendly features that make it stand out from other mobile apps designed for this purpose.

The Classic Decoder app lets you decode and lookup any classic VIN in a flash. Access accurate vehicle information and history, make an informed decision faster, and buy and trade in classic cars with confidence.

Classic Decoder App

Download The Classic Decoder App now.

Some unique features include:

  • play
    Support all classic VIN lengths from 5 to 13 digits
  • play
    Support classic cars produced from 1910 – 1980
  • play
    Online Garage features – to add and manage your vehicles
  • play
    24/7 Customer Support
  • play
    Easy onboarding for first-time users

Explore Plymouth Road Runner from Other Years

Frequently Asked Questions

Well, let's see... The '74 Road Runner, unlike its earlier, more muscular brethren, is easily spotted by its somewhat softer, more rounded body lines. Think of it as the Road Runner's mid-life crisis, a bit more mature, if you will. Key features include the distinctive 'Road Runner' decal (sometimes missing, sadly), a somewhat longer hood than its predecessors, and typically a more subdued overall appearance compared to the earlier models; it wasn't quite as aggressively styled. It's a bit like comparing a classic muscle car to a sporty sedan – it still has some pep, but it's less in your face. You'll also want to look for the specific badging, as those can sometimes get swapped out. Pay close attention to those details!

Now, this is where things get interesting. The 1974 Road Runner, like many cars of that era, had a range of engine choices, which means you'll find some variation. The most common engine you'll run into is the 318 cubic inch V8, a reliable workhorse if there ever was one. But enthusiasts are sometimes lucky enough to find a 360 or even a 400 cubic inch V8; though, those are a bit rarer, and sometimes a bit more expensive to maintain. This varied depending on the trim level, and sometimes even the specific dealer! Think of it like ordering a pizza – you get to choose your toppings, but some toppings are naturally more popular than others.

Ah, that's a question that sparks a lot of debate amongst collectors! The '74 Road Runner, due to tightening emission standards and insurance concerns (yeah, those were things back then too!), was definitely less powerful than its predecessors. It’s like comparing a young, spirited athlete to a more seasoned one—still capable, but with a different kind of power. Don't get me wrong, it's still a fun car to drive and capable of making some people smile (or maybe even make them a bit grumpy in traffic); however, it wasn’t quite the absolute powerhouse of its earlier years. That said, its handling is frequently praised.

This is where some hard work and a little bit of luck come into play. Like any classic car from that era, there are some potential issues to look out for. Rust is, unfortunately, a common issue, particularly in areas exposed to the elements. Also, keep an eye out for any problems with the braking system, and the electrical system, as these older systems can sometimes have issues. You should always get a thorough inspection done by a mechanic who knows classic cars— someone familiar with these models. If you find one that’s already had all of this work done, well, that’s extra good news!

Pricing for a '74 Road Runner varies wildly depending on condition, options, and overall originality. A well-maintained, numbers-matching car in excellent condition could command a pretty penny, while a project car might be significantly cheaper (though you’ll be investing more time and money later). You're essentially looking at a spectrum; like fine art, some are worth a small fortune, while others... well, not so much. It's best to do your homework and research comparable sales to get a good idea of what to expect. And remember, this is the kind of purchase where seeking out professional appraisals can prove invaluable.