[killerformula]

2,300 rpm to 5,500 rpm where the engine showed off with 525 lb-ft of peak torque at 3,500 and 428 peak horsepower at 5,000 rpm. Impressive numbers like these made our dyno day go by pretty fast. The small-block beast delivered an incredible power curve that looked more like what a fat Rat would produce. At 2,300 rpm, the engine was already making 471 lb-ft of torque.

K