Edelbrock Victor DR-23 E-CNC cylinder heads are designed for racers needing whole-season reliability.
These cylinder heads retain the use of conventional intake manifolds and feature an evolved head architecture made to utilize the improved capability of the new manifolds. The head has a rolled deck and a 23-degree valve angle. Other improvements are revised valve locations, improved plug placement, and head porter friendly water jacket design. Requires the use of Edelbrock 7-bolt Big Victor valve covers. This head is made with special small run casting methods reserved for the highest quality and are Hot Isostatic Pressed (HIP) to produce a casting with less porosity and incredible durability.