GM Authority

Engine Masters Finds Out Which Headers Work Best On The 400 Cubic-Inch V8: Video

On episode 4 of Engine Masters, Roadkill host David Freiburger and friends beat-up some Hooker headers mounted on a 400-cubic inch V8 to see if the restricted air flow would hinder performance. What ...
GM Authority

Engine Masters Compares Cast-Iron Manifolds To Mid-Length And Long-Tube Headers: Video

On a previous episode of Engine Masters, we watched David Freiburger (of Roadkill fame) and his crew run a comparison test between differently sized headers of the same long-tube variety. This time, ...
Motor Trend

Power Test: Cast Manifolds vs. Headers

Cast-iron manifolds versus mid-length headers versus long-tube headers: Which one is best for you? In this episode of Engine Masters presented by AMSOIL, we again look to our loyal fan base to feed us ...
TV Guide

Engine Masters Season 6 Episodes

Street-car turbo people, this one's for you. We all know that adding any sort of restrictor-like a muffler-is going to hurt power on a turbo motor. We also know that sometimes it just makes ...