Engine Cylinder HeadThe Edelbrock #5027 E Series Cylinder heads are designed for Small Block Ford applications. The Edelbrock E Series cylinder heads are a step up in affordable performance from our E Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diameter springs for higher lift camshafts, making them ideal for a spec series racer and larger displacement engines. The Edelbrock #5027 E Street Cylinder heads also have as