Holley Performance 300-113 Engine Intake Manifold

Carbureted Hi-Ram Intake, 2 x 4150™ (sideways and inline mounting); The Holley GM LS3/L92 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 LS3/L92 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 configurations 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.;

Runner Length â€" 6.50â€, As-Cast Runner Cross-Sectional Area â€" Tapered 4.25 in² to 2.77 in² Plenum Top Gasket Type â€" 3/32†Round O-ring Cord Mounting Flange Gasket Type â€" Standard LS3 Molded O-Ring Port Size â€" 2.49†Height x 1.21†Wide Base Plenum Top Mounting Flange Height â€" 8.42†to the lifter valley cover flange on engine block. Height (Carbureted or EFI, 2x4V Top Mount & Blank) â€" 11.08†to the lifter valley cover flange on engine block.