History has repeatedly proven that the most popular designs aren't always the best. While the big-blocks offered by Chrysler's crosstown rivals may have been manufactured in larger numbers, from an ...

If you've been followingCar Craft's Mopar 470 testing, you'll remember that in the Feb. 2017 issue, we hit 700 hp while testing various rocker-arm ratios. In the May 2017 issue, we moved up to 720 hp ...