$$1,206.95Engine \ Cylinder Heads \ Chevy Big Block Aluminum Heads77479
EDL77479
Edelbrock 77479 Big Block Chevy 300cc/118cc Aluminum Cylinder Head, Assembed EachBare, Sold as Each
The Edelbrock part # 77479 Big-Block Chevy Victor Jr. 24° 300cc cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations. Edelbrock offers the complete 77479 cylinder heads with a spring packages to suit hydraulic flat tappet cams ...
Edelbrock77479 Big Block Chevy 300cc/118cc Aluminum Cylinde

Edelbrock

Edelbrock 77479 Big Block Chevy 300cc/118cc Aluminum Cylinder Head, Assembed Each

Bare, Sold as Each

Item #: EDL77479

Mfg Part #: 77479

UPC #: 085347774791

Applies To Continental U.S. orders only

Specifications
Cylinder Head specifications
Cylinder Head Style
Assembled
Cylinder Head Material
Aluminum
Combustion Chamber Volume (cc)
118cc
CNC-Machined Combustion Chamber
No
Intake Runner Volume (cc)
300cc
Exhaust Runner Volume (cc)
128cc
CNC-Machined Intake Runner
No
CNC-Machined Exhaust Runner
No
Combustion Chamber Style
Open chamber
Intake Port Shape
Rectangular
Intake Port Location
Standard
Exhaust Port Shape
Oval
Exhaust Port Location
Raised 0.534 in.
Spark Plug Style
N/A
Spark Plug Type
N/A
Intake Valves Included
Yes
Intake Valve Diameter (in)
2.250 in
Intake Valve Angle
24 Degree
Exhaust Valves Included
Yes
Exhaust Valve Diameter (in)
1.900 in
Exhaust Valve Angle
24 Degree
Valve Type
Stainless
Valve Springs Included
Yes
Valve Spring Type
Dual
Maximum Valve Lift (in)
0.700 in.
Outside Diameter of Outer Spring (in)
1.550 in
Damper Spring Included
No
Valve Spring Pressure Closed
N/A
Valve Spring Pressure Open
N/A
Retainers Included
Yes
Retainer Material
Steel
Locks Included
Yes
Lock Style
7 degree
Valve Stem Seals Included
Yes
Valve Stem Seal Style
Positive stop
Rocker Arm Studs Included
Yes
Rocker Arm Studs Size
7/16-20 in.
Rocker Arms Included
No
Rocker Arm Nuts Included
No
Guideplates Included
Yes
Guideplate Pushrod Size
3/8 in.
Valve Cover Mounting Style
Perimeter bolt
Accessory Bolt Holes Drilled
Yes
Valve Guides Included
Yes
Intake Valve Guide Material
Manganese Bronze
Exhaust Valve Guide Material
Manganese Bronze
Valve Seats Machined
Yes
Valve Seat Machine Style
3-angle
Valve Seat Material
Ductile iron
Steam Holes Drilled
No
Oiling Style
Through pushrod
Machined for O-Ring
No
Heat Crossover
No
Quantity
Sold individually
Applications
Make
Chevrolet
Engine Family
Chevy big block Mark IV
Engine Size
6.5L/396-7.4L/454
Years
1966-1990
Engine Family 2
Chevy big block Gen V
Engine Size 2
7.4L/454
General
Brand
Edelbrock
Item #
EDL77479
Mfg Part #
77479
UPC
085347774791
Description
The Edelbrock part # 77479 Big-Block Chevy Victor Jr. 24° 300cc cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations. Edelbrock offers the complete 77479 cylinder heads with a spring packages to suit hydraulic flat tappet cams and 118cc combustion chambers. The 300cc rectangle ports produce impressive flow and great power on competition big-blocks up to 510 c.i.d. with 4.310" or larger bore. Exhaust port exits are raised .534" to greatly improve exhaust flow and power.
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