MagCoverHemispherical-style combustion chambers have earned a formidable reputation for power generation. The Hemi head broke fresh ground in several areas, including skillfully uniting superior air flow with larger valves.

Now, a new company, Hammerhead Performance Engines, headed by Greg Brown, is producing unique Hemi heads for the small-block Ford. With an emphasis on completeness, the innovative head kits include cast aluminum Hemi-style valve covers, Jesel 1.7:1 ratio rockers complete with rocker stand system and all the necessary valve and spring assemblies as well as gaskets.

Read the full story here, compliments of Street Fords Magazine.