
P311-4665517 300-226 New
- Hi-Ram Lower Intake Manifold
- Hi-Ram Lower Intake Manifold; Upper; Carbureted Base Only; Includes Fuel Rails; Cast Aluminum; For Use w/LS1/LS2/LS6 Cathedral Port Heads;
- Product Attributes:
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- Construction: Cast
- Cylinder Head Type: Standard
- Emission: Without Egr
- Engine Make/Size: Gm Ls1/ls2/ls6
- Fuel System Type: Carb
- RPM Range: 2500-8500
- Usage: Street/hi-performance
- WARNING CA Proposition 65: No
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Features:
- Port Size 2.49in. Height X 1.21in. Wide
- Standard LS3 Molded O-Ring Mounting Flange Gasket
- Plenum Top Gasket Type 3/32 in. Round O-Ring Cord
- The Holley GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS1/LS2/LS6 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. Runner length and the tapered cross-section designed to perform well for a wide range of engine configurationsEFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. Cast aluminum construction. Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.