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$796.95
$623.99
Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,
Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,

Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,

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Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,
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Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum, Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum, Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum, Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,
Edelbrock 61859 Pro-Port Cylinder Head, Bare, Aluminum,
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Edelbrock estimates this item will ship on or before August 24th.
Part # 32561859
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$623.99
$796.95
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 4 business days for Edelbrock to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Cylinder Head Style:
Bare
Material Type:
Aluminum
Combustion Chamber:
45cc
Finish:
Natural
Sold in Quantity:
Each
CNC-Machined Combustion Chamber:
No
Intake Valves Included:
No
Exhaust Valves Included:
No
Valve Spring Included:
No
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
No
Valve Seat Material:
Ductile Iron
Steam Holes Drilled:
No
Oiling Style:
Through Pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Intake Valve Angle:
13
CNC-Machined Exhaust Runner:
No
CNC-Machined Intake Runner:
No
Valve Stem Seals Included:
No
Accessory Bolt Holes Drilled:
Yes
Valve Guides Included:
Yes
GTIN Code:
085347618590

Info

These heads provide head porters with the extra material needed in the ports and combustion chamber for greater flexibility when developing CNC port programs, allowing engine builders to take full advantage of GM's LS series potential.
  • Undersized As Cast Ports For Custom CNC
  • Manganese-Bronze Guides
  • Ductile Iron Seats

Notes

Cast with added material in the runners and chambers to allow for a wide variety of CNC porting to be performed. Valve seats and guides are included but not installed. Professional preparation will be required for these heads prior to installation.

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