Engine Cylinder Head

The Edelbrock 618269 Big Block Chevy 12deg Pro-Port Cylinder head is designed specifically for the professional cylinder head porter and engine builder. Like the other Edelbrock Cylinder head, The Pro-Port cylinder head is also cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting. In most cases, seats and manganese-bronze valve guides are included, but not installed. Please note: This head can not be used without professional head preparation. Pro-Port RAW Features Include: – Unported versions of Edelbrock race-winning Victor Series CNC head for the professional cylinder head porter and engine builder – The Pro-Port cylinder head is cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting – The only head designed specifically to accommodate almost any CNC port shape, size or location – Offers enough wall thickness for CNC machining to various port dimensions – In most cases seats and manganese-bronze valve guides are included – Some of the Edelbrock Pro-Port Raw Head Feature Our Special Hot Isostatic Pressing or HIP Process.

Additional Attributes:

GTIN: 00085347996407
CNC Ported: No
Combustion Chamber Volume: N/A
Construction Type: Pro-Port Raw
EGR Port: No
Exhaust Port Entry: 1.84 in x 1.50
Exhaust Valve Diameter: (Suggested) 1.85
Exhaust Valve Pierce Points (X,Y)(C): 1.120 in, -0.420
Family: Big Victor
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plates Included: No
Head Casting Number: N/A
Intake Port Entry: 1.53 in x 2.14
Intake Valve Diameter: (Suggested) 2.45
Intake Valve Pierce Points (X,Y)(C): -0.854 in, 0.455
Material: Aluminum
Quantity: Sold Individually
Retainer Included: No
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.
Seat Angle: Exhaust 45 deg/Intake 45
Seat Material: Ductile Iron
Series: Pro-Port
Specialty: Hot Isostatic Pressing (HIP) Processing
Valve Angle: 12
Valve Guides Included: Yes
Valve Included: No
Valve Seats Included: Yes
Valve Springs Included: No

Extended Information:

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Life Cycle Status: Obsolete

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 26 x 11 x 9.5 inches
Weight: 43.4 PG