Loading

How much horsepower does a 1973 Chevy Nova 350 have?

The 1973 Chevy Nova 350 was a popular muscle car of its era, known for its powerful engine and sleek design. But just how much horsepower did this classic vehicle pack under the hood?


Engine Specifications of the 1973 Chevy Nova 350


The 1973 Chevy Nova 350 was equipped with a 350 cubic inch (5.7 liter) V8 engine. According to the factory specifications, this engine produced 145 horsepower and 255 lb-ft of torque. This engine was part of Chevrolet's small-block V8 engine family, which had been in production since the late 1950s and was known for its reliability and performance.


The 145 horsepower rating of the 1973 Nova 350 was a bit lower than some of the earlier versions of the 350 V8, which could produce up to 175 horsepower. This reduction in power was due to the implementation of new emissions control regulations in the early 1970s, which required automakers to tune their engines for lower emissions at the expense of some performance.


Factors Affecting Horsepower


The horsepower of a vehicle's engine can be influenced by a variety of factors, including:



  • Engine displacement (the total volume of the engine's cylinders)

  • Compression ratio (the ratio of the maximum to minimum volume in the engine's cylinders)

  • Fuel delivery system (carburetor or fuel injection)

  • Exhaust system design

  • Engine modifications and tuning


In the case of the 1973 Chevy Nova 350, the engine's relatively modest 145 horsepower rating was a result of the emissions control regulations in place at the time, which required automakers to prioritize reduced emissions over maximum power output.

How much horsepower does a 1973 Nova have?


Engine & Transmission

Inline 6
Displacement :4097 cc | 250.0 cu in. | 4.1 L.
Power :100 HP (73.6 KW) @ 3600 RPM
Bore :3.9 in | 99 mm.
Stroke :3.5 in | 90 mm.



What body is a 73 Nova?


hatchback
The 1973 model year introduced a hatchback body style based on the 2-door coupe. The front and rear of the Nova were restyled, following a government mandate for vehicles to be fitted with front bumpers capable of withstanding 5 mph (8 km/h) impacts and rear bumpers capable of absorbing 2.5 mph (4 km/h) impacts.



How much horsepower does a 1973 Corvette 350 have?


190 @ 4400



How much horsepower does a 1972 Nova 350 have?


Engine & Transmission

V 8
Displacement :5735 cc | 350.0 cu in. | 5.7 L.
Power :165 HP (121.44 KW) @ 4000 RPM
Torque :280 Ft-Lbs (380 NM) @ 2400 RPM
Bore :4.0 in | 102 mm.



How much HP did the Chevy 350 have?


From the Chevrolet factory, 350 small blocks were delivered with power ratings everywhere from 165 horsepower to 370 horsepower. Modified/racing 350s could produce somewhere between 700 and 800 horsepower while still being normally aspirated.



How much horsepower does a 1974 Chevy 350 have?


The '74 Chevrolet passenger car and light duty truck Overhaul Manual has the 145, 160 and 175 HP 350's all having 8.5:1 CR.



How much horsepower does a 1973 454 have?


A 1973 truck 454 was typically factory-rated 240 hp at 4,000 rpm and 355 lb-ft of torque at 2,800 rpm.



How much is a 1973 Nova worth today?


The value of a 1973 Chevrolet Nova can vary greatly depending on its condition, mileage, options, and history. Typically, you can expect to pay around $10,600 for a 1973 Chevrolet Nova in good condition with average spec.



How much horsepower does a 1974 Chevy Nova 350 have?


L48 – Turbo-Fire 350 | 350ci | 185hp V8.



What year was the fastest Chevy Nova?


Larry Larson's 1966 Nova: 2300hp. Awarded the title of the fastest Unlimited Class street car in America by Hot Rod magazine two years in a row, Larry Larson's '66 Nova can reach 209.1 mph in 6.95 seconds.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.