Its code name during development? Blue Devil. It was a shoutout to Duke University where then GM Chairman and CEO Rick ...

Getting a 20 horsepower bump just by reducing valvetrain friction from the roller rockers might seem too good to be true. Spoiler alert — it is. That's because when rocker arms are replaced ...

Roller rocker arms actuate the valves, and hydraulic lash adjusters manage valve clearance automatically. The intake manifold on the 2GR-FE is made of plastic and includes a variable geometry design.

Each side of the engine block features an aluminum DOHC 8-valve cylinder head—four valves per cylinder—with roller rocker arms. The FB-series heads are constructed in two parts: the main cylinder head ...

Following the success of Mattel’s Malibu Barbie Café across the United States, the Mushroom Group in partnership with Mattel, Bucket Listers and Chadstone shopping centre, presents the highly ...

Manley is adding another valvetrain product to its lineup with the Pro Series Billet Aluminum Rocker Arms. These rocker arms have been put through a rigorous development and design process to ensure ...

To enhance the performance of our 1965 Mustang’s 289-cube small-block, we recently added a Holley Sniper 2 fuel-injection setup and a Powermaster one-wire alternator. To increase its performance, we ...

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