Single-plane carbureted intake manifold designed for all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads. Key Features:
- 2500-7000 RPM power band
- 4150 Square bore carb mounting flange (accommodates up to 1.75" diameter throttle bores)
- Optimized runner layout and constant cross-sectional area for a broad torque curve, ensuring optimal vehicle performance from 2500-7000 RPM
- Minimum carb flange height allows for easy fitting in vehicles with minimal hood modifications
- Cast aluminum construction, making it an excellent manifold for centrifugal blower, turbocharged, or NOS power adder applications
- Efficient casting design for a lightweight build, consistent wall thicknesses, and improved casting quality
- Weighs 11.5 lbs.
- Height (front) - 4.95" to the lifter valley cover flange at the engine block front flange
- Port size - 2.659" height x .918" wide
- Includes Viton® intake to cylinder head O-ring gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
