Holley Intake Manifold Hi-Ram EFI 105mm LS TB Without EFI Provisions Gen V 6.2L LT1 GM
Highlights
- Moldular Design
- Large 549 cu in Plenum Volume
- 3500-8000+ RPM Power Band
- Top Mounted Screws Assembly
Holley EFI Hi-Ram Intake Manifold with Front Mount 105mm LS Throttle Body Flange and Without Port EFI Provisions for GM Gen V 6.2L LT1 Engines.
The Holley EFI Hi-Ram Intake Manifold provides high performance with the GM direct-injected Gen V 6.2L LT1 engine. Featuring a front mount 105mm LS style throttle body mounting flange and a modular design, this manifold can be easily disassembled for custom porting, swapping between multiple top options, or custom induction systems. Holley’s Hi-Ram Intake Manifold can perform a wide variety of engine configurations, offering outstanding quality and performance that works for your build. Whether your GM Gen V 6.3L LT1 engine is in a Mustang, Bronco, F-100, or C10, you can utilize this Hi-Ram Intake from Holley.
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 with 105mm)
- 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:













