How fast does a 55 Chevy go?
In stock form, a 1955 Chevrolet typically tops out around 95–105 mph, with variations depending on the engine and transmission. The exact speed hinges on the drivetrain, tire size, and the car’s overall condition.
What determines its top speed?
The top speed of a 55 Chevy depends on the powertrain and gearing chosen by the factory. In 1955, Chevrolet offered both a standard inline-6 and the new small-block V8, paired with either a manual or a two-speed Powerglide automatic. Tire construction, axle gearing, and engine tune all play critical roles in the final performance figure.
Variations and typical numbers
Below are the typical top speeds for common stock configurations seen in 1955 Chevrolets. They illustrate how a few differences can influence performance on the open road.
- Inline-6 engine (235 cubic inches) with a 3-speed manual: roughly 85–95 mph depending on gearing and condition.
- 265 cubic inch small-block V8 with a 2-barrel carburetor and 3-speed manual: roughly 95–105 mph.
- 265 cubic inch small-block V8 with Powerglide two-speed automatic: roughly 100–105 mph, depending on tires and overall setup.
In practice, the top speed you’ll reach on a stock 1955 Chevy will depend on the exact drivetrain, wear, and maintenance. Original gear ratios and tire sizes from the period can cause a few miles per hour of variation between individual cars.
Performance notes and safety considerations
These figures reflect factory specifications for stock, unmodified cars. Owners who restore or modify a 1955 Chevy may install higher-performance components that alter top speed, acceleration, and handling. However, older cars were not designed for sustained high-speed driving by modern standards, and safety systems were minimal by today’s norms. Always prioritize safe, legal driving and modern braking and control equipment if you’re touring in a classic car.
Summary
The 1955 Chevrolet line generally tops out around 95–105 mph in stock form, with inline-6 models at the lower end and V8s at the higher end. The exact top speed varies by engine, transmission, final-drive gearing, tire size, and the vehicle’s condition. With careful restoration and selective upgrades, some owners may push performance higher, but the baseline modern experience remains centered near the century mark.
Bottom line: for most stock 1955 Chevrolets, expect top speeds close to 100 mph, with modest variation based on configuration and maintenance.
What was the top speed of the 1955 Chevy truck?
The rear end was upgraded with gearing that allows for easy highway cruising well over the 50 MPH top speed that was pretty standard on these vehicles.
How much is a 55 Chevy worth today?
The value of a 1955 Chevrolet Bel Air can vary greatly depending on its condition, mileage, options, and history. Typically, you can expect to pay around $35,775 for a 1955 Chevrolet Bel Air in good condition with average spec.
How much horsepower does a 55 Chevy have?
The following engines were available on the 1955 Chevrolet: OHV Inline 6 cylinder: 235 cubic inch, 123 horsepower. OHV Inline 6 cylinder: 235 cubic inches, 136 brake horsepower (SAE) OHV V8: 265 cubic inches, 162 brake horsepower (SAE)
How fast could cars go in 1955?
Record-breaking production vehicles
| Year | Make and model | Top speed |
|---|---|---|
| 1955 | Mercedes-Benz 300 SL | 242.5 km/h (150.7 mph) |
| 1959 | Aston Martin DB4 GT | 245.4 km/h (152.5 mph) |
| 1960 | Aston Martin DB4 GT Zagato | 247 km/h (153.5 mph) |
| 1963 | Iso Grifo GL 365 | 259 km/h (161 mph) |
