It depends 9on what motor you put in it
350
350
150-180 area
2 bolt or 4 bolt main?? is it stock??
around 400
First of all is that a 350 is not a big block. It is a small block.
Horsepower TV - 2006 LS2 Nova Gets Bottle Fed was released on: USA: August 2007
70 nova's never had a 454 in them and the horsepower rating would have to be assessed from the year the engine is and if anything has been done to the engine other than being stock.
Probably over 500. You need to make sure the body can take the strain before you try it.
The horsepower of a Chevy Nova equipped with a 350 cubic inch (5.7L) V8 engine can vary depending on the specific year and modifications. Generally, the stock versions of the 350 engine produced between 255 to 350 horsepower. Performance versions, especially those from the late 1960s and early 1970s, could deliver even higher outputs with modifications. Always check the specific model year for exact specifications.
The 1971 Chevy Nova SS was offered with a few different engine options, with the most powerful being the 350 cubic inch (5.7-liter) V8 engine. This engine produced 250 horsepower. There was also a 396 cubic inch (6.5-liter) V8 option available, which could generate up to 375 horsepower. Overall, the horsepower varied depending on the specific engine chosen.
The 307's were rated right around 200 horsepower (SAE Gross) with a 2bbl and single exhaust.