The included PN 28457 Victor Jr single plane manifold makes great power from 3500-7500 rpm, an ignition control box that allows you to choose one of six preset timing curves, or create your own with a laptop connection.
Edelbrock part #28456 intake manifold kit contains a Victor Jr LS3 PN 28547 an ignition timing control box, wiring harness, and bracket. It is designed for Gen IV LS engines equipped with LS3, L92 and L76 cylinder heads. The lightweight (13.6lbs) manifold is for carbureted high-performance applications operating between 3500-7500 rpm. Top it off with a VRS-4150 carburetor and hang on.
Application Summary:
| Year |
Make/Model |
| Chevrolet:Small-Block |
Gen IV L76:364 (6.0L)/376 (6.2L) |
| Chevrolet:Small-Block |
Gen IV L92:364 (6.0L)/376 (6.2L) |
| Chevrolet:Small-Block |
Gen IV L99:364 (6.0L)/376 (6.2L) |
| Chevrolet:Small-Block |
Gen IV LS3:364 (6.0L)/376 (6.2L) |
| Attributes |
| Basic Operating RPM Range |
3500-7500 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Carburetor Or Fuel Injection |
Carburetor |
| Center Maximum Height |
6.000, 6, 6.000, 6.000 |
| CNC Ported |
No, No, No, No |
| Country of Origin (Primary) |
US |
| Cylinder Head Type |
Standard |
| EGR Port |
No |
| Emission |
Without EGR |
| Emission Code |
Off Road |
| Engine Make/Size |
Chevy Small Block LS1 |
| Finish |
Satin, Satin, Satin, Satin |
| Flange Type |
4150, 4150 |
| Front Maximum Height |
6.000, 6, 6.000 |
| Gasket Or Seal Included |
No, No, No |
| Grade Type |
Performance, Performance, Performance, Performance |
| Harmonized Tariff Code (Schedule B) |
8708998175 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Material |
Aluminum, Aluminum, Aluminum, Aluminum |
| NAFTA Preference Criterion Code |
B |
| Number of Carbs |
One |
| Position |
N/A |
| Potential Risk Chemical |
Lead |
| Rear Maximum Height |
6.000, 6, 6.000 |
| 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., 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. |
| RPM Range |
3500-7500 |
| SDR Required Flag |
N |
| SDS Sheet Number |
NA |
| Series |
Victor, Victor, Victor |
| Single Or Dual Plane Type |
Single Plane, Single Plane, Single, Single Plane |
| Usage |
Racing, Street/Hi-Performance |
| Vehicle Model |
Chevrolet, Chevrolet, Chevrolet |
| Warranty Time |
12 |
| GTIN |
00085347284566 |
