The Victor DR23 Cylinder Head #614469 for Chevy Big-Block engines is Edelbrock's third generation evolution that has a race-oriented design for those who demand a high-performance head with durability that they can rely on.
Specifications
| Valve Included |
No |
| Intake Valve Diameter |
(Suggested) 2.42 IN |
| Exhaust Valve Diameter |
(Suggested) 1.94 IN |
| CNC Ported |
No |
| Family |
Victor |
| EGR Port |
No |
| Material |
Aluminum |
| Head Casting Number |
N/A |
| Guide Material |
Manganese Bronze |
| Seat Angle |
Exhaust 45 deg/Intake 45 DD |
| Series |
Pro-Port |
| Seat Material |
Ductile Iron |
| Construction Type |
Pro-Port Raw |
| Guide Plates Included |
No |
| Exhaust Valve Pierce Points (X,Y)(C) |
1.150 in, -0.580 IN |
| Intake Valve Pierce Points (X,Y)(C) |
-0.827 in, 0.227 IN |
| Valve Seats Included |
Yes |
| Specialty |
Hot Isostatic Pressing (HIP) Processing |
| Grade Type |
Performance |
| Deck Thickness |
0.5625 IN |
| Valve Springs Included |
No |
| Valve Angle |
23 DD |
| Exhaust Port Entry |
2.10 in x 1.80 IN |
| Retainer Included |
No |
| Combustion Chamber Volume |
N/A |
| Intake Port Entry |
1.80 in x 2.56 IN |
| Valve Guides Included |
Yes |
| Quantity |
Sold Individually |
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.