Chevrolet also offered a more powerful LSX454 ... and towing. Both ZZ502/502 engines produce the most performance, boasting 508 hp and 580 lb-ft of torque. The additional power increase also ...
The 1960 Chevrolet Impala is a true American ... Not impressed with its performance, Scott swapped the engine for a more powerful 502-cubic-inch unit. But that wasn't enough.