Car Craft brought a 1968 Chevrolet Chevelle SS396 hardtop to Irwindale dragstrip in November 1967 expecting the 375-horsepower L78 to dominate the timeslip. Writer John Raffa came away frustrated instead, and said so in print in the February 1968 issue. That contradiction, a genuinely fast car that still disappointed the man driving it, says more about muscle car era expectations than any dyno figure. Read on to find out what quarter-mile testing actually measured.