Engine Cylinder Head

The Edelbrock part #77409 Victor 24 Deg 340cc cylinder head features a rolled over deck, altered valve locations and partially CNC'd 199cc chambers for cost effective performance. The Edelbrock 77409 cylinder head comes complete with springs to suite mechanical roller camshafts. Mechanical roller cam springs include Manley dual-spring valve springs & titanium retainers good for up to .880" lift. The 340cc rectangle ports produce impressive flow and great power on competition big-blocks with 4.470" or larger bore. Exhaust port exits are raised .534".

Additional Attributes:

GTIN: 00085347774098
CNC Ported: No
Combustion Chamber Volume: 119.0
Deck Height: 9.8
Deck Thickness: 0.562
Exhaust Valve Diameter: 1.900
Grade Type: Performance
Guide Plate Material: Hardened Steel
Guide Plates Included: Yes
Head Casting Number: 31-7740
Intake Runner Volume: 340.0
Intake Valve Diameter: 2.300
Material: Aluminum
Push Rod Diameter: 0.375
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.
Rocker Arm Stud Diameter: 0.437
Valve Angle: 24
Valve Spring Diameter: 1.635
Valve Spring Maximum Lift: 0.880
Valve Stem Diameter: 0.341

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Obsolete

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 25.5 x 11.2 x 8.5 inches
Weight: 46.4 PG