A lot!
Advertised horsepower is: 245 HP @ 3800 Rpms.
A 454 big block engine can typically produce around 450-500 horsepower, depending on the specific configuration and modifications.
150 horsepower
460 horsepower
The 454 big block engine in a 1972 Chevelle SS typically produced around 360 to 450 horsepower, depending on the specific configuration and options chosen. The most common version, the LS5, offered 360 horsepower, while the more powerful LS6 variant could produce up to 450 horsepower. Performance could vary based on other factors such as exhaust systems and tuning.
The Chevrolet 454 big block engine typically produces between 350 to 450 horsepower, depending on the specific model and configuration. For example, the factory-rated horsepower for the 454 SS model was around 450 hp. Performance modifications and aftermarket enhancements can significantly increase this output, allowing enthusiasts to achieve even higher horsepower levels.
First of all is that a 350 is not a big block. It is a small block.
A 350 is a small block and all the engine parts are small. The 454 is a big block and everything is big. Nothing will interchange.
The stock 1999 454 engine, also known as the Chevrolet Big Block 454, produced approximately 450 horsepower and 500 lb-ft of torque. This engine was primarily used in heavy-duty trucks and performance vehicles during that era. Its robust design and large displacement contributed to its impressive power output.
The 1970 Chevrolet 454 engine, part of the big-block V8 family, was rated at 450 horsepower in its stock configuration. This power output was achieved through a combination of a high compression ratio and a performance-oriented design. It's worth noting that this rating was for the LS6 version, which was the high-performance variant of the 454 engine offered that year.
it is an engine
The undressed weight is about 700 lbs.