The Edelbrock #61339 Victor Jr. LS3 cylinder head is ideal for use in high Performance's street and competition engines that have reached their limit with a stock-style cylinder head design. Most aftermarket LS3 cylinder head on the market today are simply stock head designs with larger ports. Our Victor Jr. LS3 cylinder head is 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 head when increasing the performance level of the engine. Changes include a 2.20" 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. This cylinder head also feature fully CNC intake ports, combustion chambers and exhaust ports for consistency and improved performance. All of these changes make this cylinder head capable of producing 600+ hp on an LS3 engine with stock rocker arms, intake manifold and exhaust manifolds.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
Sorry we do not have fitment information available for this part number. Contact us for any fitment questions. | |||||
IN STOCK Manley Performance 14024-1Manley Performance Conrods SC H-Bm -Single Manley Subaru WRX / STI (EJ18/20/22/25) H Beam Single Connecting Rod $143.43
|
IN STOCK Gates 7315Gates Micro-V Belts Gates 84-89 Mazda RX-7 / 80-84 Audi 4000 31.50in Length V-Belt XL $46.94
|
IN STOCK Manley Performance 14024-4Manley Performance Conrods SC H-Bm -4 Cyl Manley Subaru WRX / STI (EJ18/20/22/25) H Beam Connecting Rod Set $554.27
|
For more information on Edelbrock part number 61339, you can visit the official Edelbrock website.