Edelbrock Chevy, Gen V, LT4, Cylinder Head

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The Edelbrock #77279 is a street performance cylinder head for the Gen V LT4 engine.
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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.


Availability Not Available
Application Application Specific
UPC 00085347772797
Ech Ival Dia 2.165 in
Series Performer RPM
Quantity Sold Individually
Camshaft Type Hydraulic Roller
Horsepower 600+ HP
Availability Note Development
Warranty 12 Months
Seat Angle Exhaust 45 deg/Intake 45 deg
Emissions Code
Hazardous Materials Warning 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
CNC Ported Yes
Combustion Chamber Volume 64 cc
Deck Thickness 0.7500 in
Exhaust Valve Diameter 1.60 in
Guide Plates Included No
Intake Runner Volume 305 cc
Material Aluminum
Valve Spring Diameter 1.32 in
Valve Spring Maximum Lift 0.650 in
Valve Stem Diameter 0.314961 in