EFI LS Single Plane Intake Manifold designed for GM LS Gen III engines with LS3/L92 style rectangular port cylinder heads.
Key Features:
- Power band: 2500-7000 RPM
- Square bore flange (4150)
- Optimized runner layout and constant cross-sectional area for a broad torque curve, delivering peak vehicle performance between 2500-7000 RPM
- Minimum carb flange height for easy fitment in vehicles with minimal hood modifications
- Cast aluminum construction, ideal for centrifugal blower, turbocharged, or NOS mild power adder applications
- Efficient casting design ensures lightweight, consistent wall thicknesses, and improved casting quality
- Weight: 11.5 lbs.
- Height (front): 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
- Port size: 2.50" height x 1.15" wide
- Includes Viton® O-ring intake to cylinder head gaskets (Viton® is a registered trademark of DuPont Performance Elastomers)
- Note: This manifold is not compatible with factory fuel rails; use Holley Fuel Rail Kit 534-218.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
