The Edelbrock 615469 Big Block Chevy DR-17 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.
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Big-Block Race |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
Edelbrock #615469 Pro Port is the 3rd Generation of the Edelbrock Victor 24 Deg BBC Cylinder Head. Features 0.400" Raised Intake Port & 17 Deg Intake Valve Angle. Raw/Bare Castings, HIP Treated. |
| Description_MKT |
The Edelbrock 615469 Big Block Chevy DR-17 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. |
| Description_INV |
Edelbrock BBC Cylinder Head |
| Description_LAB |
Pro Port DR-17 Big-Block Chevy Cylinder Head HIP 11 Degrees CNC Ported |
| Description_TRA |
Not ported versions of Edelbrock race-winning Victor Series CNC heads for professional cylinder head porter and engine builder |
| Description_TRA |
Pro-Port cylinder heads are cast in USA at state-of--art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting |
| Description_TRA |
Only heads designed specifically to accommodate almost any CNC port shape, size or location |
| Description_TRA |
Offers enough wall thickness for CNC machining to various port dimensions |
| Description_TRA |
In most cases seats and manganese-bronze valve guides are included |
| Description_TRA |
Some Edelbrock Pro-Port Raw Heads Feature Our Special Hot Isostatic Pressing or HIP Process |
| Intake Valve Diameter |
(Suggested) 1.40 in x 1.80 |
| Exhaust Port Entry |
1.50 in x 1.30 |
| Valve Guides Included |
Yes |
| Construction Type |
Pro-Port Raw |
| Seat Material |
Ductile Iron |
| Quantity |
Sold Individually |
| Specialty |
Hot Isostatic Pressing (HIP) Processing |
| Valve Included |
No |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Series |
Pro-Port |
| Valve Angle |
17 |
| CNC Ported |
No |
| Retainer Included |
No |
| EGR Port |
No |
| Guide Plates Included |
No |
| Exhaust Valve Diameter |
(Suggested) 1.50 in x 1.30 |
| Material |
Aluminum |
| Combustion Chamber Volume |
Possible 92 |
| Grade Type |
Performance |
| Family |
Victor |
| Intake Port Entry |
1.40 in x 1.80 |
| Intake Valve Pierce Points (X,Y)(C) |
-0.773 in, 0.291 |
| Valve Springs Included |
No |
| Valve Seats Included |
Yes |
| 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. |
| Deck Thickness |
0.5625 |
| Guide Material |
Manganese Bronze |
| Exhaust Valve Pierce Points (X,Y)(C) |
1.193 in, -0.580 |
| Head Casting Number |
N/A |
| Length |
8.0000 |
| Width |
11.0000 |
| Height |
26.0000 |
| Weight |
48.0000 |
