How much horsepower does a 1964 Corvair Monza have?
The base 1964 Corvair Monza delivers about 95 horsepower from its air‑cooled flat‑six engine. Turbocharged variants in the Monza/Spyder lineup provided noticeably more power, typically around 150 horsepower.
Overview of the 1964 Monza powertrain
In 1964, the Monza line primarily used the semi‑performance 2.4‑liter flat‑six engine. The standard, non‑turbo Monza produced roughly 95 horsepower, making it the entry point for the model year. For buyers seeking more speed, turbocharged versions offered significantly higher output, placing power in the vicinity of 150 horsepower.
What follows is a quick look at the horsepower figures you might encounter when discussing the 1964 Monza family.
- Base Monza (non‑turbo): approximately 95 horsepower.
- Turbocharged variants (Monza Spyder/related trims): around 150 horsepower.
These figures reflect the typical power output reported for the era, with turbo variants indeed providing a substantial boost over the base engine. SAE ratings from the period can vary in how they are recorded (gross vs. net), which can lead to small discrepancies across sources.
Context and varying ratings
How horsepower was measured in the 1960s
During the 1960s, horsepower ratings were often reported differently by manufacturers and publications, with SAE gross ratings sometimes used earlier and SAE net ratings used later. This can make direct comparisons tricky, but the general consensus remains that the base 1964 Monza produced about 95 hp, while turbocharged versions exceeded 140–150 hp.
Variants and model naming
Chevrolet used several trim names for the related turbocharged and sportier variants in the Monza line, including Spyder and others, all of which could feature the Turbo‑Air 6 engine and higher horsepower figures compared with the base Monza.
Bottom line
For the 1964 Corvair Monza, the standard non‑turbo version produced about 95 horsepower. Turbocharged variants offered significantly more power, typically around 150 horsepower, depending on the specific model and year of production.
Summary
The 1964 Corvair Monza’s most common figure cited for the base car is 95 horsepower, with turbocharged variants delivering substantially more power—around 150 horsepower—providing a clear performance boost for sportier models in the Monza/Spyder family.
How much is a 1964 Corvair Monza worth?
The value of a 1964 Chevrolet Corvair Monza can vary greatly depending on its condition, mileage, options, and history. Typically, you can expect to pay around $8,100 for a 1964 Chevrolet Corvair Monza in good condition with average spec.
How much horsepower does a 1964 327 engine have?
365 hp
The engine was updated in 1964, upping the power to 365 hp for the top-dog 1964 Corvette 327 Engine. A 1963 L76 is not the same as the 64-up L76. This is the casting number on the driver-side rear of the block.
What engine is in a 1964 Corvair?
The Chevrolet Turbo-Air 6 is a flat-six air-cooled automobile engine developed by General Motors (GM) in the late 1950s for use in the rear-engined Chevrolet Corvair of the 1960s. It was used in the entire Corvair line, as well as a wide variety of other applications.
How much horsepower does a Corvair Monza have?
The base engine was still rated at 80 hp (60 kW) when paired with the manual transmissions but this increased to 84 hp (63 kW) when mated to the optional automatic transmission in Monza models.
