Can higher ethanol blends really make your car or bike faster? While racing engines benefit from ethanol's unique properties, does E20 or E85 deliver any real performance gains in our everyday ...

The Chrysler 426 Hemi swept Daytona in 1964 with massive valves, cross-bolted mains, and 425 hp — built to survive anything.

It ran high compression when rivals had given up, beat its big-block sibling, and vanished in twelve months.