- Fuel, Carbs & Intakes
- Intake Manifold
- Fuel Injection Intake Manifolds
- Holly Gen V LT1 Direct Injected Hi-Ram Intake Manifolds - EFI
The Holley EFI Hi-Ram intake provides the ultimate performance for the GM direct injected Gen V 6.2L LT1 engine. The modular design allows easy disassembly for custom porting#, multiple tops#, or custom induction systems. Each runner has a large radius where it meets the plenum#, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors.
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Features
- Modular Design w/ Removable Top
- Overall Height: 13.34" (w/ EFI Top - 95mm or 105mm)
- A-B Height: 12.10" (w/ Carb Style Top - 2 x 4150 or 2 x 4500)
- Height at Plenum Flange: 9.44"
- Port Size: 2.06" High x 1.53" Wide
- Runner Length: Approx. 6.5"
- Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)
- Available With or Without Injector Ports in the Runners
- Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48" or 2.56" O-ring to O-ring injector length)
- Fuel Rails are Anodized#, Laser Etched#, and Machined for 8AN O-Ring Fittings at Each End
- 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 w/ Top Mounted Screws on Plenum Top
- Several Top Options: 1 x 95mm#, 1 x 105mm#, 2 x 4150#, 2 x 4500#, or Blank Flange for Custom Throttle Bodies
- 3500-8000+ RPM Power Band
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LT1 Modular Hi-Ram Intake Accessories
Holley 508-25
Holley Gen V LT1 Hi-Ram Intake Manifold Gasket O-Ring Set Replacement O-Ring Kit for Port to Head
$31.00
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Holley 300-224
Holley Gen V LT1 Hi-Ram Intake Manifold Mounting Stud Kit Kit Includes - 10 Studs, 10 Washers, 10 Nuts
$72.40
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LT1 Modular Hi-Ram Intake
LT1 Modular Hi-Ram Manifold Base
Holley 300-236
Holley Gen V LT1 Hi-Ram Lower Intake Manifold Equipped With Port EFI Provisions & Fuel Rails
$796.95
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