Holley Hi-Ram Intake Manifold - 92Mm Throttle Body Gm Ls3/L92 - Raw Finish

Introducing the Holley GM LS3/L92 Modular Hi-Ram Intake Manifold, an economical alternative to fabricated sheet-metal for high-performance applications without limitations on induction system height. Paired with LS3/L92 style cylinder heads, this Hi-Ram intake demonstrates exceptional potential for both naturally aspirated and forced induction setups at a budget-friendly price. Its aggressive race-bred styling is perfect for various applications, including drag racing, muscle cars, marine, off-road, sandrails, pulling trucks, track, and street-rod applications.

Key Features:

• Modular base design accommodates a variety of carbureted and EFI tops for custom induction systems.
• Runner length and tapered cross-section provide optimal performance for diverse engine configurations.
• EFI fuel rails machined for -8AN O-ring fittings, capable of handling high fuel flows and dampening pressure pulsations in the fuel system.
• Cast aluminum construction ensures durability.
• Suitable for naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, delivering maximum power at 7000-8000+ RPM.

Specifications:

• Base Plenum Top Mounting Flange Height: 8.42” to the lifter valley cover flange on the engine block.
• Total Height with 92/102mm EFI Plenum Top: 12.32” to the lifter valley cover flange on the engine block.
• 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
• Throttle Body Flange Location (with 92/102mm EFI Plenum Top): Height – 8.42” (from engine block lifter valley cover flange), Longitudinal Location – 3.84” (forward from engine block front flange), Angle – 25 deg. (down from vertical)
• Runner Length: 6.50”, As-Cast Runner Cross-Sectional Area: Tapered from 4.25 in² to 2.77 in²
• Intended for use on naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, achieving max power at 7000-8000+ RPM.