ICT Billet LT1 Head to LT4 Supercharger Gen V Port Fuel Injection Add-On Sandwich Plates

The ICT Billet LT1 Head to LT4 Supercharger Gen V Port Fuel Injection Add-On Sandwich Plates are designed to adapt LT4 superchargers to LT1-style Gen V cylinder heads while adding port fuel injection capability. These plates are ideal for direct-injected LT applications that require additional fuel capacity, expanded injector options, and support for race fuel use.

Key Features

Allows an LT4 supercharger to bolt onto LT1-style Gen V cylinder heads
Adds port fuel injection capability to direct-injected LT engines
Provides greater injector size and fuel pump options
Allows race fuel use to help lower operating temperatures
Designed for use with LS3-length fuel injectors
Billet aluminum components are manufactured in Wichita, Kansas from USA-produced 6061-T6 billet aluminum

Kit Includes

Port fuel injection sandwich plates
Fuel rails
Fuel rail brackets
Mounting hardware

Specifications

Material: 6061-T6 billet aluminum plates and brackets
Injector compatibility: LS3-length fuel injectors
Application: LT1-style cylinder heads with LT4 supercharger
Manufactured in Wichita, Kansas

Fitment

GM Gen V 5.3L LT cylinder heads
GM Gen V 6.2L LT cylinder heads
LT1-style Gen V cylinder heads using an LT4 supercharger

Required Components

LS3-length fuel injectors
Factory valve covers modified to remove coil mounting towers, or aftermarket valve covers with clearance for port injection plates

Important Notes

6.2L LT cylinder heads have a 0.070-inch lower floor, also referred to as a larger port, compared to 5.3L LT cylinder heads.
Factory valve covers require modification to remove coil mounting towers for clearance.
LT4 supercharger-to-cylinder-head dowels must be cut 0.2 inch shorter before installation.
Holley fuel rails are not manufactured by ICT Billet.

Note: Verify injector, valve cover, and LT4 supercharger clearance before installation.