Edelbrock E-Street Cylinder Head for Chrysler Big Block Engines – Part #5090

The Edelbrock #5090 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only. The #5090 E-Street cylinder heads are designed for 1961-1979 Chrysler 361-440 Wedge engines. American made affordable power the combustion chamber improves the combustion process, larger than stock intake and exhaust ports move more air. Chrysler:Big-Block B-Series:383 (6.3L)/400 (6.6L);Chrysler:Big-Block RB-Series:413 (6.8L)/426 (7.0L)/440 (7.2L)

• Made In U.S.A.

Upgrade your Chrysler 361-440 cubic inch wedge engine with the Edelbrock E-Street cylinder heads, model #5090, designed for optimal performance in street applications. Crafted in the USA, these heads feature as-cast ports that enhance airflow and improve combustion efficiency, delivering more power for your vehicle. The modern combustion chamber design ensures better fuel combustion, which translates into increased power and throttle response. Larger-than-stock intake and exhaust ports facilitate higher airflow, making these heads ideal for enthusiasts seeking reliable, affordable upgrades.
These heads are engineered specifically for use on 1961-1979 Chrysler big block engines, including the B-Series and RB-Series. They are suited for engines such as the 383, 400, 413, 426, and 440 cubic inch variants. The #5090 heads are intended for use on pre-pollution controlled vehicles only, as they do not meet current emissions standards. With a 75cc combustion chamber, they help optimize compression ratios, contributing to improved engine performance and efficiency.
Designed with entry-level street performance in mind, these Edelbrock heads operate effectively within an idle-to-5500 rpm range. They are a solid choice for restorers and hot rodders looking to increase horsepower and torque without extensive modifications. Due to their construction and design, these heads are not compatible with carbureted applications and require acknowledgment of this feature during installation. Made from high-quality materials, the Edelbrock #5090 cylinder heads ensure durability and consistent performance over time, making them a valuable addition to your engine rebuild or upgrade project.

Features:

• Made in U.S.A.: Ensures high manufacturing standards and quality control

• Designed for Chrysler big block engines: Fits 361-440 cubic inch displacement engines from 1961-1979

• Modern combustion chamber: Improves fuel combustion for increased power and efficiency

• Larger intake and exhaust ports: Enhances airflow to boost engine performance

• Optimized for street performance: Suitable for idle to 5500 rpm applications

• Complete pair: Includes both cylinder heads for balanced engine upgrades

• Prop 65 compliant: Meets safety standards for California consumers