Holley Single Plane Intake - GM LS1/LS2/LS6 - 300-132

Features:

• Includes Viton® intake to cylinder head O-ring gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
• 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
• Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
• Port size - 2.659" height x .918" wide
• Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
• Height (front) - 4.95" to the lifter valley cover flange at the engine block front flange
• Weight - 11.5 lbs.
• Minimum carb flange height - fits in vehicles with minimum hood modifications
• 2500-7000 RPM power band

Product Specifications:

• Product Details: Carbureted single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads
• Barrels: 4
• Basic Operating RPM Range: 2500-7000 RPM
• Carburetor Flange: Square/4150
• Carburetor Quantity: 1
• Carburetor Studs Included: No
• CNC Ported: No
• Color: Natural
• Construction: Cast
• Cylinder Head Port Shape: Cathedral
• Deck Height: 9.24 IN
• EGR Port: No
• Engine: GM LS1/LS2/LS6
• Flange Style: 4150 Square Bore
• 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
• Part Type: Engine Intake Manifold
• Plenum Finish: Natural
• Product Type: Intake Manifold
• Rear Maximum Height: 4.95 IN
• Removable Runners: No
• Removable Top/Lid: No
• Single Or Dual Plane Type: Single Plane
• Throttle Body Bore Diameter: 3.6
• Throttle Body Gasket Included: No
• Throttle Body Included: No
• Vacuum Ports: Yes

Installation Notes:

Includes mounting bolts & washers as well. Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal.