Black Ceramic Coated,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 and Benefits:

• Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM Port size - 2.659 inch height x .918 inch wide Cast aluminum construction - great manifold for centrifugal blower, turbocharged or Nos power adder applications 4150 Square bore carb mounting flange (accepts up to 1.75 inch diameter throttle bores) Includes Viton intake to cylinder head O-ring gaskets - Viton is a registered trademark of DuPont Performance Elastomers 2500-7000 RPM power band Weight - 11.5 lbs
• Minimum carb flange height - fits in vehicles with minimum hood modifications Height (front) - 4.95 inch to the lifter valley cover flange at the engine block front flange

Associated Comments:

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

Details:

• Barrel Quantity: 4.0
• Basic Operating RPM Range: 2500-7000 RPM
• Cnc Ported: No
• Carburetor Flange: Square/4150
• Carburetor Quantity: 1.0
• Carburetor Studs Included: No
• Color: Black
• Construction: Cast
• Cylinder Head Port Shape: Cathedral
• Deck Height: 9.24 Inch
• Egr Port: No
• Engine: Gm LS1/LS2/LS6
• Flange Style: 4150 Square Bore
• Front Maximum Height: 4.95 Inch
• 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: Black
• Rear Maximum Height: 4.95 Inch
• 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
• Warranty: Manufacturer's Limited 90 Day Warranty