Edelbrock E-Street Cylinder Head Oval Single Big Block Chevrolet

Experience enhanced performance and reliability in your Big Block Chevy with the Edelbrock E-Street Individual Oval Cylinder Head (50459). Engineered for entry-level street performance applications, this cylinder head is meticulously crafted to deliver optimal performance in the idle-to-5500 rpm range, making it perfect for a wide range of driving conditions. Constructed from A356 aluminum castings, it offers superior durability and heat dissipation, ensuring long-lasting performance under demanding conditions.

Features and Benefits:
- Great for entry-level street performance applications
- Ideal for idle-to-5500 rpm range
- A356 aluminum castings for superior durability
- Improved combustion process
- Larger than stock intake and exhaust ports
- Better air movement and efficiency
- Increased horsepower, torque, and fuel mileage
- Assembled with manganese bronze valve guides
- Powder metal interlocking valve seats
- Stainless steel one-piece valves with hardened valve tips
- Made in the USA

Featuring larger than stock intake and exhaust ports, this cylinder head promotes better airflow and efficiency, resulting in improved combustion and increased horsepower, torque, and fuel mileage. Manufactured in the USA, the Edelbrock E-Street Individual Oval Cylinder Head is the epitome of performance, reliability, and American engineering excellence.

Specifications:
- CNC ported: no
- Combustion chamber volume: 110.0 cc
- Deck height: 10.2”
- Deck thickness: 0.562”
- Exhaust valve diameter: 1.880”
- Guide plates included: yes
- Intake runner volume: 220.0 cc
- Intake valve diameter: 2.190”
- Material: aluminum
- Push rod diameter: 0.375”
- Rocker stud diameter: 0.437”
- Valve angle: 26 degrees
- Valve spring diameter: 1.500”
- Valve spring maximum lift: 0.700”
- Valve stem diameter: 0.341”