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HOLLEY

Holley Ls1/Ls2/Ls6 Hi-Ram Lower Manifold

$674.95
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SKU:
HLY300-226
Condition:
New
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The Holley GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold emerges as an economical alternative to fabricated sheet-metal in high-performance scenarios where induction system height is unrestricted. When coupled with the high-flow LS1/LS2/LS6 style cylinder heads, this Hi-Ram intake demonstrates remarkable potential for naturally aspirated (N/A) and forced induction applications without breaking the budget. Its assertive, race-inspired design makes a bold statement, catering to drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications, and more!

Key Features:

  • The base is meticulously crafted with a modular configuration, accommodating a diverse range of carbureted and EFI tops. It serves as an appealing foundation for builders and fabricators looking to create custom induction systems.

  • Runner length and the tapered cross-section are engineered to deliver optimal performance across a wide spectrum of engine configurations.

  • EFI fuel rails are precision-machined for -8AN O-ring Fittings, featuring passages large enough to handle high fuel flows and mitigate pressure pulsations in the fuel system. These fuel rails come standard with EFI Hi-Ram kits.

  • Constructed from durable cast aluminum.

  • Specifically designed for use on naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, delivering maximum power within the 7000-8000+ RPM range.

Additional Features:

  • Port Size: 2.49” Height x 1.21” Wide
  • Mounting Flange Gasket Type: Standard LS3 Molded O-Ring
  • Plenum Top Gasket Type: 3/32” Round O-ring Cord
  • Runner Length: 6.58”
  • As-Cast Runner Cross-Sectional Area: Tapered from 4.25 in² to 2.53 in²
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