* 250 cubic inch (4.1L) inline-six: 145 horsepower
* 302 cubic inch (4.9L) V8: 210 horsepower
* 351 cubic inch (5.8L) V8: 280 horsepower
* 429 cubic inch (7.0L) V8: 370 horsepower
It's worth noting that these are the gross horsepower ratings as measured on an engine dynamometer. The actual net horsepower available at the rear wheels may be lower due to factors such as drivetrain losses and the use of accessories like air conditioning and power steering.