Besides easily made horsepower, a 347's longer stroke means it makes power a little differently. At its most basic, a longer stroke is simply more displacement, and displacement means torque.

After a long drought, hot-rod parts for the Two-Valve V-8-which powered the legions of Mustang GTs since 1996-are finally coming around. Joining the many bolt-ons are harder-core engine parts, ...

The latest GM LS-style engines come stock with free-flowing, rectangular-port heads—they just need a great cam to wake them up. Enter Comp Cams' new LSR series. Available for both late-model one-bolt ...