Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

ANSWERBack in 1955, you (or your grandpa) might have posed a very similar question: "Why does that new-fangled small-block Chevy make more peak power and torque at a higher rpm than my trusty Flathead ...

Standard small-block Ford heads … miniscule ports, even smaller valves, an ugly Thermactor boss sticking right up through the exhaust port. They're born losers, right? You want a small Ford to run, go ...