Holley EFI Hi-Ram Intake Manifold 92mm Chevy LT1 300-141 Satin

Fits Chevy LT1, EFI, 1 x 92mm Throttle Body with Port EFI Provisions (Longitudinal Mount), Fuel Rail Kit, 3500-8000 RPM Range, Satin Finish

$1,349.95

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Description

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.

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 92mm LS Throttle Body (Longitudinal Mount) w/Port EFI Provisions & Fuel Rails

Specifications

More Information
CNC Part Number	HOL-300-141
Price	$1,349.95
Sold As	Single
Manufacturer's Part Number	300-141
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