
Edelbrock 61339 - Cylinder Head Victor Jr LS3 GM Gen III/IV (4-Bolt Flange) Standard Block Complete
Edelbrock 61339
*some restrictions apply
- Part Number:
- 61339
- SKU:
- EDEL-61339
- UPC:
- 085347613397
- Availability:
- Special Ordered - Not In Stock
- DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
- This item is Special Ordered - product is subject to the return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.
- Order Terms:
- Due to supply chain issues, this brand has extended delivery times and is special ordered. If you have a question about delivery time, please contact us prior to purchase. Please do not order unless you can wait.
Edelbrock - 61339
Victor Jr. Series Cylinder Head
Edelbrock part #61339 Victor Jr. LS3 (4-bolt flange) is a complete cylinder head ideal for use in high Performance's street and competition engines that have reached their limit with a stock-style cylinder head design.
The Edelbrock Victor Jr. LS3 cylinder heads are ideal for use in high performance street and competition engines that have reached their limit with a stock-style cylinder head design. Most aftermarket LS3 cylinder heads on the market today are simply stock head designs with larger ports. Our Victor Jr. LS3 cylinder heads are an all-new ground up design that incorporates subtle changes for improved flow and combustion. These changes were made to improve the limitations encountered in the stock cylinder heads when increasing the performance level of the engine. Changes include a 2.20+?G?-? diameter intake valve with a canted configuration similar to what is utilized in the GM LT1 Gen V engine. The intake valve change along with the unique port shape produce almost 400cfm peak flow. These cylinder heads also feature fully CNC+?G?G??d intake ports, combustion chambers and exhaust ports for consistency and improved performance. All of these changes make these cylinder heads capable of producing 600plus hp on an LS3 engine with stock rocker arms, intake manifold and exhaust manifolds. Installation Note: No.61339: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28in H2O
- For Competition Engines That Have Reached Their Limit
- Ground Up Design That Incorporates Subtle Changes
- Improved Flow and Combustion
- 2.20 in. Intake Valve w/Canted Configuration
- 0.125 in. Raised Exhaust Runner For Improved Flow
- CNC Machined Ports and Combustion Chambers
- Capable Of Producing 650+ hp On an LS3 w/Stock Rocker Arms