Holley Hi-Ram Lower Intake Manifold, For GM LT1, w/o Port EFI Provisions - (HOL-300-237)

Description

Hi-Ram Lower Intake Manifold; w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish;

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 & Benefits

• Modular Design w/ Removable Top
• Easy Assembly w/Top Mounted Screws On Plenum Top
• 3500-8000+ Rpm Power Band
• Large Plenum Volume Of 549 Cubic in.es
• Available With Or Without Injector Ports In The Runners
• Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting
• Fuel Rails Anodized/Laser Etched/Machined For 8An O-Ring Fittings
• 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
• O-Ring Seals At Cylinder Heads & Plenum Top

Specifications:

Part Type:	Engine Intake Manifold
Cylinder Head Type:	Standard
Emission:	Without EGR
Engine Make/Size:	GM Gen V LT1
Number Of Carbs:	None; For Fuel Injection
Position:	Lower
Usage:	Street/Hi-Performance
Construction:	Cast
Finish:	Satin
Manifold Type:	Hi-Ram
RPM Range:	3500-8000+