The Most Powerful Chevy Engines of the 1970s
By David Castro
1973 LS4 454ci
In 1973 the 454ci V8 LS4 engine produced 275hp. Hunter S. Thompson’s “Red Shark” was a bit under powered for its cubic inch displacement.
In 1973 the 454ci V8 LS4 engine produced 275hp. Hunter S. Thompson’s “Red Shark” was a bit under powered for its cubic inch displacement.