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1970 Plymouth Road Runner Specifications

These are standard specifications for the 1970 Plymouth Road Runner, not necessarily specifications for the vehicle(s) in the photo(s).
Engine Location : Front
Drive Type : Rear Wheel
Body / Chassis : Steel unibody
Production Years for Series : 1968 - 1970
Price : $2,900-$4,300
Weight : 3451 lbs | 1565.347 kg
Top Speed : 190 km/h | 118.085 mph
V 8
Displacement : 6276 cc | 383.0 cu in. | 6.3 L.
Power : 335 HP (246.56 KW) @ 5200 RPM
Bore : 4.3 in | 108 mm.
Stroke : 3.4 in | 86 mm.
Compression : 9.5:1
Main Bearings : 5
Cylinder Block : Cast-iron
Carter Type BBD 4-barrel Model 4725S
V 8
Displacement : 7210 cc | 440.0 cu in. | 7.2 L.
Power : 375 HP (276 KW) @ 4800 RPM
Torque :410 Ft-Lbs (556 NM) @ 3600 RPM
Bore : 4.3 in | 110 mm.
Stroke : 3.8 in | 95 mm.
Compression : 10.3:1
Main Bearings : 5
Valvetrain : 16 OHV (2 valves per cylinder)
Cylinder Block : Cast-iron
V 8
Displacement : 7210 cc | 440.0 cu in. | 7.2 L.
Power : 390 HP (287.04 KW)
Bore : 4.3 in | 110 mm.
Stroke : 1.0 in | 25 mm.
Valvetrain : 16 OHV (2 valves per cylinder)
V 8
Displacement : 6981 cc | 426.0 cu in. | 7.0 L.
Power : 425 HP (312.8 KW) @ 5000 RPM
Torque :490 Ft-Lbs (664 NM) @ 4000 RPM
Valvetrain : 16 OHV (2 valves per cylinder)
Transmission:
3 Manual , 3 Automatic

Total Plymouth Production for 1970 : 747,508
Total 1970 Road Runner production : 43,404
1970 Plymouth Road Runner
Convertible 2 dr. 6 P : 824
Coupe 2 dr. 6 P : 15,716
Hardtop Coupe 2 dr. 6 P : 24,944
Superbird Coupe 2 dr. 6 P : 1,920

Coupe

Coupe
Chassis # RM21-ROA-219733
View info And history
Coupe
Chassis # RH23G0A154046
Auction entries : 1
Seating Capacity : 6
Doors : 2
Exterior
Length : 204.0 in | 5182 mm.
Width : 79.1 in | 2009 mm.
Height : 52.9 in | 1344 mm.
Wheelbase : 116.0 in | 2946 mm.
Front Track : 60.1 in | 1527 mm.
Rear Track : 62.0 in | 1575 mm.
Tires : F78-14

Superbird Coupe

Price : $4,300
Weight : 3785 lbs | 1716.847 kg
Seating Capacity : 6
Doors : 2
Exterior
Length : 204.0 in | 5182 mm.
Width : 79.1 in | 2009 mm.
Height : 52.9 in | 1344 mm.
Wheelbase : 116.0 in | 2946 mm.
Front Track : 60.1 in | 1527 mm.
Rear Track : 62.0 in | 1575 mm.

Hardtop Coupe

Hardtop Coupe
Chassis # RM23N0E119371
Auction entries : 2
Hardtop Coupe
Chassis # RM21N0G249199
Hardtop Coupe
Hardtop Coupe
Chassis # RM21N0E145463
Price : $3,035
Weight : 3476 lbs | 1576.687 kg
Seating Capacity : 6
Doors : 2
Exterior
Length : 204.0 in | 5182 mm.
Width : 79.1 in | 2009 mm.
Height : 52.9 in | 1344 mm.
Wheelbase : 116.0 in | 2946 mm.
Front Track : 60.1 in | 1527 mm.
Rear Track : 62.0 in | 1575 mm.
Tires : F78-14

Convertible

Price : $3,290
Weight : 3552 lbs | 1611.16 kg
Seating Capacity : 6
Doors : 2
Exterior
Length : 204.0 in | 5182 mm.
Width : 79.1 in | 2009 mm.
Height : 52.9 in | 1344 mm.
Wheelbase : 116.0 in | 2946 mm.
Front Track : 60.1 in | 1527 mm.
Rear Track : 62.0 in | 1575 mm.
Tires : F78-14

1970 Averages
Avg. Car Cost : $3,900
Avg. Household Income : $9,350
Avg. Home : $23,000
Avg. Gallon of Gas : $0.36
Total Car Production : 8,283,949

Popular frequently asked questions include:

What are the dimension and mechanical specifications of the 1970 Plymouth Road Runner?
How many 1970 Plymouth Road Runner were produced?
How powerful was the 1970 Plymouth Road Runner? Was the 1970 Plymouth Road Runner popular? Was the 1970 Plymouth Road Runner expensive? What was the fuel economy of the 1970 Plymouth Road Runner?

Q: How fast is the 1970 Plymouth Road Runner? A: The 1970 Plymouth Road Runner has a top speed of 190 km/h.

Q: What is the wheelbase size of the 1970 Plymouth Road Runner? A: The 1970 Plymouth Road Runner has a wheelbase size of 116.00 inches.

Q: What is the length of the 1970 Plymouth Road Runner? A: The 1970 Plymouth Road Runner has a length of 204.00 inches.

Q: What is the width of the 1970 Plymouth Road Runner? A: The 1970 Plymouth Road Runner has a width of 79.10 inches.

Q: How much did the 1970 Plymouth Road Runner cost when new?A: The 1970 Plymouth Road Runner cost approximately $2,900 to $4,300 (USD) when new.

Q: What were the bodystyles of the 1970 Plymouth Road Runner? A: The 1970 Plymouth Road Runner was offered as a Convertible, Coupe, Hardtop Coupe, Superbird Coupe.

Q: How many vehicles did Plymouth produce in 1970? A: Plymouth produced 747,508 automobiles in 1970.

Q: How many 1970 Road Runners were produced? A: Plymouth produced 43,404 examples of the Road Runner in 1970.

Q: What engines did the 1970 Plymouth Road Runner have? A: The 1970 Plymouth Road Runner had the following engine options: V 8 (6276 cc | 383.0 cu in. | 6.3 L.) with 335 HP (246.56 KW) @ 5200 RPM
  • V 8 (7210 cc | 440.0 cu in. | 7.2 L.) with 375 HP (276 KW) @ 4800 RPM and 410 Ft-Lbs (556 NM) @ 3600 RPM
  • V 8 (7210 cc | 440.0 cu in. | 7.2 L.) with 390 HP (287.04 KW)
  • V 8 (6981 cc | 426.0 cu in. | 7.0 L.) with 425 HP (312.8 KW) @ 5000 RPM and 490 Ft-Lbs (664 NM) @ 4000 RPM
  • Q: What transmissions did the 1970 Plymouth Road Runner have? A: The 1970 Plymouth Road Runner had the following gearbox options: 3 speed Manual, 3 speed Automatic.