Engine Cylinder Head

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.

Additional Attributes:

GTIN: 00085347772797
Camshaft Type: Hydraulic Roller
CNC Ported: Yes
Combustion Chamber Volume: 64
Construction Type: Complete
Deck Thickness: 0.7500
EGR Port: No
Exhaust Port Location: Standard
Exhaust Runner Volume: 115
Exhaust Valve Diameter: 1.60
Family: Performer RPM
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plates Included: No
Head Casting Number: N/A
Horsepower: 600+
Intake Runner Volume: 305
Intake Valve Diameter: 2.165
Material: Aluminum
Quantity: Sold Individually
Retainer Included: Yes
RGL: 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.
Seat Angle: Exhaust 45 deg/Intake 45
Seat Material: Ductile Iron
Series: Performer RPM
Valve Included: Yes
Valve Spring Diameter: 1.32
Valve Spring Maximum Lift: 0.650
Valve Springs Included: Yes
Valve Stem Diameter: 0.314961

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Proposed

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 23 x 11.875 x 8.75 inches
Weight: 60 PG