Holley Hi-Ram Lower Manifold - GM LS3/L92 - 300-213

Features:

• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Port Size – 2.49” Height x 1.21” Wide
• Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
• Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25” to 2.77 in²

Product Specifications:

• Product Details: Carbureted Base Only (Plenum-Top-Mounting Fabrication Flange Available)
• Basic Operating RPM Range: 3500-8000 RPM
• Carburetor Flange: N/A
• Carburetor Quantity: N/A
• Carburetor Studs Included: No
• CNC Ported: No
• Color: Natural
• Construction: Cast
• Cylinder Head Port Shape: Rectangle
• Deck Height: 9.24 IN
• EGR Port: No
• Engine: GM LS3/L92
• Flange Style: N/A
• 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
• Material: Aluminum
• Nitrous Bung(s) Included: No
• Part Type: Engine Intake Manifold
• Plenum Finish: Natural
• Product Type: Intake Manifold Base
• Removable Runners: No
• Removable Top/Lid: Yes
• Single Or Dual Plane Type: Single Plane
• Throttle Body Bore Diameter: N/A
• Throttle Body Gasket Included: No
• Throttle Body Included: No
• Type of Component: Lower Manifold
• Vacuum Ports: Yes

Installation Notes:

These parts should be used for the following applications: Racing/Performance/Street Rodder where hood restrictions are NOT a consideration.