Cylinder head porting is one of those garage mods that lives somewhere between speed-shop legend and flow-bench science. Also referred to as port and polish, the idea is simple: Open up the intake and ...

It's difficult to argue with the technological advancements that make Chrysler's new products like the Challenger and Charger fun to drive. Chrysler's late-model Hemi engine is a prime example of ...

These are the basic tools we used to do the pocket-porting work. You'll need a die grinder (1) and flame-shaped carbide cutter (2), safety glasses (3) and a spindle (4) for the 60-grit hard rolls (5).

Last week, we introduced you to Robert “Jocko” Johnson, the desert-dwelling sculptor/cylinder head-porting master/would-be land speed record-breaker profiled in the May 5, 1997 issue of Autoweek. This ...