What Big Block Has The Most Horsepower?

Yep, Chevrolet Performance just announced a 632-cubic-inch (that’s over 10 liters for the metric crowd) big-block monster that belts out a tick over 1,000 hp and a whopping 876 lb-ft of twist. What is the most powerful big-block Chevy? Chevrolet Performance ZZ632/1000It delivers incredible power, and it does it on Read more…

How Much Horsepower Did The 427 Have?

By 1967, the Bow Tie brigade launched the L88 427 with then-unheard-of factory aluminum heads. According to Al Colvin’s book Chevrolet by the Numbers, Chevrolet never officially released ’67 427 L88 horsepower numbers, waiting until 1968 to claim 430 hp with conventional wisdom placing the actual number far greater. How Read more…