Holley EFI Intake Manifold Hi-Ram Modular 92mm GM LS1/LS2/LS6
Highlights
- Modular in Configuration
- Custom Induction Foundation
- Full Cast Aluminum Body
- Dampens Pressure Pulsations
Holley 92mm Modular Hi-Ram EFI Intake Manifold for GM LS1, LS2, and LS6 Engines.
Holley’s Modular Hi-Ram Intake Manifold features a front mount 92mm LS-style throttle body flange that is directly compatible with GM LS1/LS2/LS6 Engines. The manifold is designed as a cost-effective alternative to fabricated sheet-metal manifolds for high-performance applications where induction system height is not limited. Combining this Hi-Ram intake with the high-flowing cylinder heads provides excellent performance potential for naturally aspirated and forced induction applications. The manifold features aggressive and bold race-inspired styling that compliments any track or drag 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 the engine block.
- Total Height with 92mm 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 92mm 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 – 6.58”, 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
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Intake Manifolds, Mustang EFI Manifolds, Ford Bronco Parts
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:











