Holley EFI Intake Manifold Hi-Ram Modular 105mm GM LS1/LS2/LS6

The Modular Hi-Ram Intake Manifold from Holley features a front mount 105mm LS style throttle body flange that is compatible with GM LS1/LS2/LS6 Engines. The manifold is designed as a cost-effective method addition for high-performance applications for induction systems without a height limit. When you combine this Hi-Ram intake with the high-flowing cylinder heads, you can get the most performance potential for naturally aspirated engines and forced induction applications. The manifold features aggressive and bold styling to compliment any performance vehicle. To simplify installation, all installation hardware is included.

Features and Benefits:
- Designed to Be Modular in Configuration to Accept a Wide Range of Carbureted and EFI Tops 
- Attractive to Builders and Fabricators as the Foundation for Custom Induction Systems
- Runner Length and the Tapered Cross-Section Perform Well for a Wide Range of Configurations
- EFI Fuel Rails Are Machined for -8AN O-Ring Fittings
- Large Passages Accommodate High Fuel Flows 
- Dampen Pressure Pulsations in the Fuel System
- 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.

Specifications:
- Base Plenum Top Mounting Flange Height – 8.42” to the Lifter Valley Cover Flange on Engine Block
- Total Height with 105MM EFI Plenum Top – 12.32” to the Lifter Valley Cover Flange on 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
- Runner Length – 6.58”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.53 in²

Please Note: Throttle body is not included.

Vehicle Fitment:
- 1965-2010 Mustang
- 1966-1977 Bronco
- 1948-1979 F-100
- 1960-1987 C10