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Instruction Sheets for Part Number EDL-618369
Edelbrock Pro-Port Raw Cylinder Heads
Cylinder Head, Big Victor Spread-Port 14 Degree CNC, Bare, Aluminum, Chevy, Big Block, Each
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Estimated Ship Date: Nov 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
618369
Part Type:
Product Line:
Summit Racing Part Number:
EDL-618369
Item Number:
2801967
UPC:
085347996414
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Port Shape:
Oval
Intake Valve Diameter (in.):
2.450 in.
CNC-Machined Combustion Chamber:
No
CNC-Machined Intake Runner:
No
CNC-Machined Exhaust Runner:
No
Intake Port Location:
Spread
Exhaust Port Location:
Raised
Spark Plug Style:
Angle
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.850 in.
Valve Springs Included:
No
Outside Diameter of Outer Spring (in.):
1.760 in.
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Valve Cover Mounting Style:
Perimeter bolt
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
14
Exhaust Valve Angle:
10/3.88
Valve Guides Included:
No
Valve Seats Machined:
No
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
B/B Chevy racing engines with 4.84" bore spacing, Fully CNC'd ports and chambers with extra material in the deck for fine tuning of chamber. Improved valvetrain geometry, requires use of shaft mounted system, and Edelbrock valve covers EDL-4259.
Edelbrock Pro-Port Raw Cylinder Heads
Edelbrock Pro-Port raw cylinder heads are un-ported versions of the Edelbrock race-winning Victor Series CNC heads for the professional cylinder head porter and engine builder. Pro-Port raw cylinder heads are cast with extra-thick walls to allow for custom CNC porting. They are the only heads designed specifically to accommodate almost any CNC port shape, size or location. Some Edelbrock Pro-Port raw heads feature their special Hot Isostatic Pressing or HIP Process.
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