Holley Single Plane Intake - GM LS1/LS2/LS6 Carbureted single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads Product Description:
Carbureted single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads Features: - 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
Barrels | 4 | Basic Operating RPM Range | 2500-7000 R3 | Brand | Holley | Carburetor Flange | Square/4150 | Carburetor Studs Included | No | Category | Air and Fuel Delivery | | Intake Manifolds | Category Filter | Intake Manifolds | Color | Natural | Construction | Cast | EGR Port | No | Emission Code | 3 | Engine | GM LS1/LS2/LS6 | Finish | Silver | Flange Style | 4150 Square Bore | Front Height | 4.95 inch | Front Maximum Height | 4.95 IN | Fuel Injectors Included | No | Fuel Rail(s) Included | No | Fuel System Type | Carb | Gasket Or Seal Included | No | Grade Type | Performance | Intake Port Gasket(s) Included | No | Manifold Type | Single Plane | Material | Aluminum | Nitrous Bung(s) Included | No | Plenum Finish | Natural | Product Type | Intake Manifold | Rear Height | 4.95 inch | Rear Maximum Height | 4.95 IN | Removable Runners | No | RPM Power Band | 2500-7000 RPM | Single Or Dual Plane Type | Single Plane | Throttle Body Included | No | Warranty | Limited 90 Day | UPC | 090127687734 | Part Number | 300-132 | |