Holley LS1/LS2/LS6 Single Plane Carbureted Intake Manifold, Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.
- 2500-7000 RPM power band
- 4150 Square bore carb mounting flange (accepts up to 1.75" diameter throttle bores)
- Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
- Minimum carb flange height - fits in vehicles with minimum hood modifications
- Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
- Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
- Weight - 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
- Holley Intake Manifold
- LS Mid-Rise Carb
- Square Bore
- Single Plane
- Aluminum
- Black Ceramic
- LS1 / LS2 / LS6
- GM LS-Series
- Each