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The Edelbrock #77279 is a street performance cylinder head for the Gen V LT4 engine. This head features the same architecture as the factory LT4 head but with a thicker deck, thicker exhaust/intake port walls, CNC'd chambers, CNC blended valve seats and intake/exhaust gasket match for improved flow characteristics.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.