Related Photo Galleries
There's something cookin' on the Smeding dyno all day! With Ben at the controls in the next room, Ed Jerrell sets the timing and adjusts the idle mixture and speed before the little stump-puller gets its first workout. With a 750-cfm Holley and 1 3/4-inch dyno headers, the 392 pulled a peak of 457 horsepower and 483 lb-ft of torque. Now that's truckin'!