HOLLEY HI-RAM INTAKE MANIFOLD - GM LT1 GenV 105mm 300-141 w/ Port Injection

HOLLEY HI-RAM INTAKE MANIFOLD - GM LT1 GenV 105mm 300-141 w/ Port Injection

  • Vendor:Holley EFI
Availability: In Stock
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$819.95

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HOLLEY HI-RAM INTAKE MANIFOLD - GM LT1GM Gen V LT1 Hi-Ram, 1 x 105mm LS Throttle Body (Longitudinal Mount) w/Port EFI Provisions & Fuel RailsHolley Part # 300-140​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. 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 along with the factory direct injection. When you look for the pinnacle of performance, price, and quality, look to Holley EFI.Features:​Modular Design w/ Removable TopOverall Height: 13.34” (w/ EFI Top - 95mm or 105mm) – See DrawingA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”Port Size: 2.06” High x 1.53” WideRunner 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 RunnersIntakes 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 EndRear of Plenum Machined for MAP & 3 Vacuum PortsHead Flange has Clearance for Fuel Supply to High Pressure PumpIncreased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each RunnerO-Ring Seals at Cylinder Heads & Plenum TopEasy 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 Bodies3500-8000+ RPM Power BandThe versions of the LT1 Hi-Ram intake manifold with port EFI provisions and fuel rails are designed to accept Bosch Style EV-1 or GM LS7 fuel injectorsThis part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:1965 and older U.S. manufactured California Certified vehicles1967 and older U.S. manufactured Federally Certified vehicles1967 and older Foreign manufactured vehicle Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.