Holley EFI Intake Manifold Hi-Ram 92MM Modular GM LS3/L92
Highlights
- Modular in Configuration
- Ferocious and Bold Styling
- Fuel Rails Included
- Natural or Black Finish
Holley Hi-Ram Modular 92mm EFI Intake Manifold for GM LS3 and L92 Engines.
If you’re looking to upgrade your ride’s EFI intake manifold on a budget, look no further: this Holley Hi-Ram Modular 92mm EFI Intake Manifold is a perfect choice. This product features a front mount 92mm LS-style throttle body flange. This intake manifold is engineered for GM LS3 and L92 engines and can be coupled with your engine’s cylinder heads, giving you great potential for forced induction applications. The manifold’s base is modular, so it can accept a huge range of carb and EFI tops. This intake manifold is made for high-performance applications that don’t have a limit on induction system height. This product includes EFI fuel rails with large passages that accommodate high fuel flows and dampen pressure pulsations!
Features and Benefits:
- For GM LS3 and L92 engines
- Works W/ a wide range of engine configs
- Modular in configuration
- Accepts a variety of carbureted and EFI tops
- Can work as the foundation for custom induction system
- Fuel rails W/ -8AN O-ring fittings
- Perfect for high-performance applications
- Aggressive & bold styling
- Cast aluminum construction
- Black or natural finish
- Hardware included
Thanks to this manifold’s runner length and tapered cross-section design, it can perform well for a large variety of engine configs. For durability, this intake manifold is crafted from cast aluminum. Hardware is included with this intake for convenience. Best of all, this aggressive-looking intake manifold comes in your choice of a black or natural finish!
Vehicle Fitment:
- 1965-2010 Mustang
- 1966-1977 Bronco
- 1948-1979 F-100
- 1960-1987 Chevrolet C10
Specifications:
- Port Size: 2.49” Height x 1.21” Wide
- EFI Fuel rail fittings: -8AN O-Ring Fittings
- Mounting flange gasket type: Standard LS3 Molded O-Ring
- Plenum top gasket type: 3/32” Round O-ring Cord
- Runner Length: 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²
- 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
- 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)
Additional Notes:
- This product is intended for use on naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, with max power at 7000-8000+RPM
- The throttle body is NOT included
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Intake Manifolds, Ford Bronco Parts, Ford F-100 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: