Part Number:
HOL-300-140
Fits Gen V LT1 Hi-Ram, EFI, 1 x 105mm Throttle Body w/Port EFI Provisions (Longitude Mount), Fuel Rail Kit, 3500-8000 RPM Range, Satin Finish
$1,349.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. When you look for the pinnacle of performance, price, and quality, look to Holley EFI.
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 (all except front 2 screws)
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
Note: The front and rear height measurements listed in the Specs section are referencing the overall height with the top plate installed. Please see the diagrams in the product images for other dimensions.
Note: GM Gen V LT1 Hi-Ram, 1 x 105mm LS Throttle Body (Longitudinal Mount) w/Port EFI Provisions & Fuel Rails
| CNC Part Number | HOL-300-140 |
|---|---|
| Price | $1,349.95 |
| Sold As | Single |
| Manufacturer's Part Number | 300-140 |
| Brands | Holley |
| Part Types | Intake Manifold |
| Departments | Parts |
| Vehicle Make | Chevy LT |
| Intake Manifolds & Accessories | Intake Manifolds |
| Manifold Base | Throttle Body |
| Manifold Series | HI Ram |
| Intake Finish | Natural |
| Manifold Type | EFI |
| Custom Notices | ⚠ PROP 65 WARNING |









