Description
Product Overview
The Edelbrock EStreet 5025 cylinder head is a precision‑engineered component designed for high‑performance street engines. Constructed from machined aluminum, the head features 60cc combustion chambers, a 170cc intake runner and 60cc exhaust runner, and robust 2.02‑inch intake and 1.6‑inch exhaust valves. With a deck thickness of 0.625 inches, it provides a solid foundation for high compression ratios and reliable sealing. The exterior is finished with a sleek machined look, reflecting Edelbrock’s commitment to quality and durability.
Usage
This cylinder head is suited for street‑driven performance builds, mild‑to‑moderate race applications, and engine rebuilds where improved airflow and combustion efficiency are desired. It pairs well with aftermarket camshafts, high‑flow intake manifolds, and performance exhaust systems. Target users include automotive enthusiasts, custom shop builders, and professional tuners seeking a balance of power and reliability.

Why Choose Us
Edelbrock’s reputation for engineering excellence ensures that each 5025 head meets strict tolerances and undergoes rigorous quality testing. The machined aluminum construction offers superior heat dissipation compared to cast alternatives, reducing the risk of detonation under high load. Our heads are backed by a comprehensive warranty and supported by a network of knowledgeable service technicians, giving you confidence in long‑term performance.
Key Features
- Machined aluminum construction for optimal heat transfer and strength
- 60cc combustion chambers delivering efficient flame propagation
- Large 2.02″ intake and 1.6″ exhaust valves for increased airflow
- 170cc intake / 60cc exhaust runner volumes tuned for street performance
- Robust 0.625″ deck thickness supporting high compression applications
FAQ
What engines are compatible with the EStreet 5025 head?
The 5025 head fits a range of V8 engines that use a standard bolt pattern for Edelbrock cylinder heads, commonly found in small‑block Chevrolet, Ford, and Mopar applications.
Do I need to purchase additional gaskets or hardware?
The head comes with a set of OEM‑specification head gaskets, but you will need to source your own bolts, studs, and torque specifications based on your engine build.
Can this head be used with a forced induction setup?
Yes, the robust deck thickness and aluminum construction make it suitable for mild boost applications, though you should verify compression ratios and cooling requirements for your specific setup.
How does the airflow compare to a stock head?
Compared to a stock cast iron head, the EStreet 5025 provides significantly higher volumetric efficiency due to its larger valve sizes and optimized runner volumes, resulting in noticeable power gains.
Is the head ready for street use right out of the box?
Absolutely. The head is designed for street‑legal performance, offering a balance of power and reliability without the need for extensive modifications.




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