Imagine a late-model, high-tech automatic 4-speed trans with a lower first gear (3.06:1) than the obsolete 2-speed Powerslide, or even the 3-speed TH-350 or TH-400. Imagine the effect of a high-gear ...
When it comes to drag racing performance, your transmission is nearly as important as your engine. Sluggish and sloppy shifts rob power, thus killing e.t.’s. It can also make your Chevy a real ...