LT4 Gen 1 High Performance Fuel Injectors

For 2014+ GM Gen V Engines

Extreme Fuel Delivery for
High-Horsepower LT Applications

Stanadyne’s LT4 Gen 1 direct injection injector delivers the additional fuel flow required for high-performance while preserving the factory spray pattern and targeting.

Not a modified OEM injector, each unit is manufactured using precision laser-drilled nozzle technology for significantly increased flow capacity while maintaining the combustion characteristics engineered by GM.

STANADYNE PART # 611661

广泛的应用范围

Designed for High Performance

All New Injector Design

Unique Features

Key Features
  • All new injector design; not a modified OEM injector
  • Maintains OEM spray targeting
  • Finite Element Analysis (FEA) validated design
  • OE-quality idle and drivability aer proper calibration
  • Direct replacement for OEM fuel rail
    and cylinder head
  • Designed for naturally aspirated, supercharged,
    and turbocharged engines
  • Compatible with gasoline and E85 fuel
Vehicle Fitment

2014+ GM Gen V+ engine applications including:

  • Chevrolet Corvette
  • Chevrolet Camaro
  • Cadillac V-Series
  • Chevrolet Silverado
  • GMC Sierra
  • Chevrolet Tahoe/Suburban
  • GMC Yukon
  • Cadillac Escalade

STANADYNE PART # 611661

设计和规格

 

FEATURE
SPECIFICATION
Injector Tip Diameter7.45 mm (OE)
Number of Nozzle Holes6 (OE)
Nozzle TechnologyPrecision laser drilled
Spray PatternSame as OE
Operating Pressure220 bar
Maximum Fuel Pressure280 bar
Flow Increase+61% vs OEM LT4 injectors, +88% vs ‘20-’23 LT2 injectors
+116% vs 2023+ LT2 small-stem injectors
InstallationDirect drop-in
CalibrationRequired (available through Stanadyne partners)