“Roller lifters maintain better contact with cam lobes, allowing cam designers to create profiles with more midrange and top-end power than a flat-tappet cam with the same duration,” says two-time NHRA Pro Stock champ Jason Line. In this short tech tip video from Summit Racing and Powerblock TV, Line will give you a quick refresher
It’s a wonderfully wacky world we car people live in. The things that turn our cranks would only puzzle those outside the fraternity. After all, who but a fellow gearhead would understand why we’re excited about—nay, salivating over—a hunk of cast iron with eight big holes in it? The hunk of cast iron in question
Not so long ago, the bigger is better philosophy reigned supreme regarding camshafts. The result was overcammed engines that sounded great and could crank serious top-end power, but were not very streetable and couldn’t idle to save their lives. But thanks to modern cam technology, you can come pretty darn close to the Holy Grail
Stay Connected