SKU: SKU: EDE770469
The Edelbrock 770469 Small Block Chevy LSR 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.
Edelbrock #770469 Pro Port Cylinder Head for Gen III-IV S/B Chevrolet LS Engines is designed to take advantage of the improvements in this LSX racing block. It is also compatible with all previous versions of the engine. Bare, HIP Treated
| Valve Angle | Exhaust 7.0 x 2.0 deg/Intake 8.7 x 3.2 DD |
| Guide Material | Manganese Bronze |
| Intake Port Entry | 1.32 in x 1.97 IN |
| Series | Pro-Port |
| Valve Guides Included | Yes |
| Deck Thickness | 0.8000 IN |
| EGR Port | No |
| Exhaust Port Entry | 1.55 in x 1.30 IN |
| Family | Victor |
| Exhaust Valve Diameter | (Suggested) 1.68 IN |
| Specialty | Hot Isostatic Pressing (HIP) Processing |
| Intake Valve Diameter | (Suggested) 2.25 IN |
| Exhaust Valve Pierce Points (X,Y)(C) | -1.178 in, -0.238 IN |
| Retainer Included | No |
| CNC Ported | No |
| Valve Seats Included | No |
| Construction Type | Pro-Port Raw |
| Combustion Chamber Volume | Possible 25 CCM |
| Intake Valve Pierce Points (X,Y)(C) | 0.652 in, 0.448 IN |
| Quantity | Sold Individually |
| 10671 | No |
| 8788 | No |
| 10024 | No |
| 8789 | No |
| 10025 | No |
| 10583 | No |
| 10261 | No |
| 30 | No |
| 306 | No |
| 10 | Aluminum |
| 6635 | 31-7704 |
| 6634 | No |
| 3390 | Performance |
| 6621 | 9.24 IN |
| 10582 | No |
| 6626 | 25 CCM |
| 9799 | No |
California Prop 65 Warning: 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.