It's an accepted part of hot rodding lore that headers help make more power and torque on any engine versus the typical stock cast manifold, but do you know why? It's all about flow, right? Well, yes ...

There are hundreds of off-the-shelf headers in the aftermarket, but every once in a while a project comes along that needs a special, hand built set. Case in point is Larry Jacinto's 750-hp, ...