Ford 351C Cleveland Aluminum Valve Covers [Silver] Speedmaster CNC ported cylinder heads

Speedmaster CNC ported cylinder heads are machined on dedicated 5-axis CNC machines to ensure accuracy and better flow

Protect your eyes with style

Their dual-idler design has CNC-machined components and they are easy to install

Made from 5051 aircraft aluminum alloy

Ford 351C Cleveland Aluminum Valve Covers [Silver] Speedmaster CNC ported cylinder headsCover your valvetrain with a set of Speedmaster cast aluminum valve covers. Their strong die cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers. They come in tall and short models, and most include bolt in baffles that can be replaced.