Holley HO300-123BK Hi Ram Intake Manifold Black for Single GM LS V8 102mm T/Body

Holley Hi-Ram Intake Manifold Black Suit Single GM LS V8 102mm Throttle Body HO300-123BK SOLD AS EACH 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 configurations EFI 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. Features: Base Plenum Top Mounting Flange Height 8.42 to the lifter valley cover flange on engine block. Total Height with 92/105mm EFI Plenum Top 12.32 to the lifter valley cover flange on engine block. Runner Length 6.58 As-Cast Runner Cross-Sectional Area Tapered 4.25 in to 2.53 in Throttle Body Flange Location with 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) Plenum Top Gasket Type 3/32 Round O-ring Cord Mounting Flange Gasket Type Standard LS3 Molded O-Ring Port Size 2.49 Height x 1.21 Wide