300-122 EFI LS Hi-Ram Intake Manifold for LS1 LS2 LS6 Cathedral Port Engines

Features

Cathedral Port LS Compatibility

Designed specifically for:

• LS1
• LS2
• LS6

Compatible with:

• 5.7L LS engines
• 6.0L LS engines

Fits:

• 1997–2007 GM Chevy LS V8 applications

NOTE:

• Compatible with cathedral-port cylinder heads only
• Not compatible with rectangle-port LS3/L92 style heads

Fits for Chevy small block LS1 LS2 LS6 V8 5.7L 6.0L (EFI LS Hi-Ram, 1×92 mm Throttle Body)

EFI LS Hi-Ram Design

The Hi-Ram intake layout is engineered for:

• Maximum airflow
• High-RPM horsepower
• Improved plenum volume
• Increased top-end performance

Excellent for:

• Race engines
• Turbo LS builds
• Large camshaft setups
• Nitrous applications
• High-horsepower street/strip combinations

Notes: With cathedral port heads simplest. Fuel rails are machined for -8 AN O-ring male fittings

92mm Throttle Body Opening

Features:

• 1x 92mm throttle body opening
• Large airflow capacity
• Improved intake efficiency

Supports:

• Electronic fuel injection (EFI)
• High-performance airflow demands
• Large displacement LS combinations

Phase Number: 300122,three hundred-122

High RPM Powerband

Optimized for:

• 3500–8000 RPM operating range

Best suited for:

• Track cars
• Drag racing
• Roll racing
• Competition builds
• Aggressive street performance setups

Elementary Operating RPM Vary: 3,500-8,000//Throttle Body Bore Size: 92mm//Phase Sort: Intake Manifolds(EFI)

Fuel Rail Configuration

Fuel rails are machined for:

• -8 AN O-ring male fittings

Benefits:

• High-flow fuel system compatibility
• Improved fuel delivery options
• Ideal for boosted applications

Construction & Finish

Features:

• Silver finish
• Performance intake manifold design
• LS swap friendly configuration

Intake Subject matter: Aluminum(stain)//Package included: 1*intake manifold&1*fuel rail kit &a few portions shown within the picture

Performance Benefits

This LS Hi-Ram intake helps:

• Improve high-RPM airflow
• Increase horsepower potential
• Improve throttle response
• Support forced induction setups
• Enhance upper RPM power production

Excellent for:

• Turbocharged LS engines
• Nitrous LS builds
• Cammed LS setups
• Race applications

Part Numbers

• 300-122
• 300122

Best Applications

Ideal for:

• LS race cars
• Drag racing builds
• Turbo LS projects
• High-horsepower naturally aspirated LS engines
• Competition LS swaps
• Street/strip builds