How much horsepower does a 1970 Chevy 454 have?
Chevrolet offered two versions of the car that contained a 454 cubic inch V8 engine—the LS5 that generated 360 horsepower, and the LS6 that hit 450 horsepower. Displacing 454 cubic inches or 7. LS6 was built with serious intent. Its compression ratio was 11. No other production car carried a higher factory horsepower rating in 1970.