Edelbrock E-Street Cylinder Heads for GM LS Cathedral Port Engines

The Edelbrock E-Street LS Cathedral Port Cylinder Head is a premium quality, bolt-on ready cylinder head for any high performance or stock GM LS cathedral port engine build.

Features & Benefits:
• Available fully assembled with .570” or .660” lift valve springs or as a bare head
• Clean Cast Technology eliminates casting flaws and promotes a smoother surface finish for greater air and coolant flow
• Bronze/manganese valve guides for better wear resistance
• Stainless steel valves for durability
• Unique dual seat spark plug pocket gives total flexibility in spark plug selection