Holley Intake Manifold Hi-Ram EFI 92mm LS TB Without EFI Provisions Gen V LT1 GM
Highlights
- Highly Modular Design
- 3500-8000+ RPM Power Band
- Large 549 cu in Plenum Volume
- Top Mounted Screws Assembly
Holley EFI Hi-Ram Intake Manifold with Front Mount 92mm LS Throttle Body Flange and Without Port EFI Provisions for GM Gen V 6.2L LT1 Engines.
The Holley EFI Hi-Ram Intake Manifold features a front mount 92mm LS style throttle body mounting flange and a modular design, allowing you to easily disassemble it for custom porting, or to swap between multiple top options or custom induction systems. The modular system in the Holley Intake Manifold can adapt to a wide range of engine configurations, offering outstanding quality and performance that works for your specific build. This Intake Manifold by Holley will increase your power band to 3500-8000+ RPM, meaning that you'll generate more effective horesepower. Holley’s EFI Hi-Ram Intake Manifold is designed to provide high performance in part with the GM direct-injected Gen V 6.5L LT1 engine.
Features & Benefits:
- Modular Design with Removeable Top
- Large Plenum Volume of 549 Cubic Inches
- Rear of Plenum Machined for MAP & 3 Vacuum Ports
- Head Flange Has Clearance for Fuel Supply to High-Pressure Pump
- Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
- O-Ring Seals at Cylinder Heads & Plenum Top
- Easy Assembly with Top Mounted Screws on Plenum Top
- 3500-8000+ RPM Power Band
Dimensions:
- Overall Height: 13.34” (with EFI Top 92mm)
- Height at Plenum Flange: 9.44”
- Port Size: 2.06” High X 1.53” Wide
- Runner Length: Approximately 6.5”
Please Note: This Holley EFI Hi-Ram Intake Manifold is designed for GM LT1 Direct Injection applications and does not include provisions for Port EFI.
*Throttle Body is not included.
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
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
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:













