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$1,966.95
$1,260.99
Edelbrock 79459 E-CNC 325 Cylinder Head
Edelbrock 79459 E-CNC 325 Cylinder Head

Edelbrock 79459 E-CNC 325 Cylinder Head

Chevy Big Block V8, Assembled Cylinder Head Style, Aluminum, Natural, CNC-Machined Runners

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Edelbrock 79459 E-CNC 325 Cylinder Head
Edelbrock 79459 E-CNC 325 Cylinder Head
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We estimate this item will ship on or before January 2nd.
Part # 32579459
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$1,260.99
$1,966.95
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for Edelbrock to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Cylinder Head Style:
Assembled
Material Type:
Aluminum
Finish:
Natural
Combustion Chamber Volume:
112cc
Intake Runner Volume:
308cc/325cc
Exhaust Runner Volume:
133cc
Combustion Chamber Volume Range:
110cc - 119cc
Intake Runner Volume Range:
300cc - 309cc
Exhaust Runner Volume Range:
130cc - 139cc
CNC-Machined Runners:
Yes
CNC-Machined Combustion Chamber:
Yes
Spark Plug Style:
Angle
Intake Port Shape:
Oval
Intake Port Location:
Standard
Exhaust Port Shape:
Rectangle
Exhaust Port Location:
Standard
Intake Valve Diameter:
2.250"
Intake Valves Included:
Yes
Intake Valve Angle:
24.5/4.4
Exhaust Valve Diameter:
1.880"
Exhaust Valves Included:
Yes
Exhaust Valve Angle:
15.5/4.2
Valve Spring Included:
Yes
Spring Diameter:
1.550"
Damper Spring Included:
No
Number of Springs Per Valve:
Dual
Maximum Lift:
0.700"
Machined for O-Ring:
No
Valve Seat Machine Style:
3-angle
Valve Seats Machined:
Yes
Valve Seat Material:
Ductile Iron
Valve Stem Seals Included:
Yes
Valve Stem Seal Type:
Positive Stop
Valve Guides Included:
Yes
Valve Guide Material:
Manganese Bronze
Locks Included:
Yes
Lock Style:
7 Degree
Retainers Included:
Yes
Retainer Material:
Steel
Guideplates Included:
Yes
Guideplate Pushrod Size:
0.375"
Rocker Arms Included:
No
Rocker Arm Studs Included:
Yes
Rocker Arm Nuts Included:
No
Oiling Style:
Through Pushrod
Heat Crossover:
No
Steam Holes Drilled:
No
Accessory Bolt Holes Drilled:
Yes
Notes:
Uses 14mm spark plugs with 3/4" reach, and flat gasket seals
Sold in Quantity:
Each
GTIN Code:
085347794591

Info

E-CNC oval port heads for big-block Chevy have a 24.5 degree x 4.4 degree intake valve angle, 15.5 degree x 4.2 degree exhaust valve angle, stock exhaust port locations and spark plug angles that have been modified to produce a smooth flame front for increased fuel efficiency and maximum power. These heads are equipped with high-quality valve springs for valve lifts up to .700in. These E-CNC heads are also treated to a full CNC porting of the combustion chambers as well as the intake and exhaust runners; this improves air-flow and overall performance potential.
  • CNC Ported To Achieve Optimal Air Flow
  • For Maximum Horsepower And Torque
  • High Quality Valve Springs
  • Modified To Increase Fuel Efficiency
  • And Maximum Power
  • Made In U.S.A.

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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