The key to the Gen III Hemi’s powerful image is tied directly to the cylinder heads. The key to increasing cylinder head flow lies in Edelbrock heads for the GEN III Hemi. There are multiple production versions as we’ll see but, increased cylinder head flow, complemented by the Hemi’s large valves and revised, twin-plug combustion chamber have all contributed to making this engine a serious contender with an awesome punch. Then just to inject steroids into this plan, Edelbrock heads are designed to handle boost, and then more boost.
