Fuel Injector Clinic Six Cylinder 1440cc Custom Injector Set - 64mm Height - 14mm Top O-Ring Diameter - 15mm Bottom O-Ring Diameter (1440-64-14-15-6)
Upgrade your fuel system with the Fuel Injector Clinic 1440cc Custom Injector Set, engineered for high-horsepower six-cylinder street and race applications that require exceptional fuel delivery without sacrificing drivability. Positioned perfectly between Fuel Injector Clinic's proven 1200cc and 1650cc injectors, this high impedance injector provides the ideal combination of fuel capacity, smooth idle quality, and responsive throttle control for demanding gasoline and E85 combinations. Every custom injector set includes solder-in pigtails for custom installations.
Built around a durable stainless alloy valve, the 1440cc injector is compatible with virtually every popular performance fuel, including pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Each injector is individually serial numbered and dynamically matched using Fuel Injector Clinic's proprietary Data Match Technology. Every set includes a detailed Data Match Sheet with flow and latency values, is flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees F, and is backed by Fuel Injector Clinic's Lifetime Warranty against manufacturing defects.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 1440-64-14-15-6
- Part Number: ISC-1440H-6
- Injector Flow Rate: 1440cc/min
- Injector Height: 64mm
- Top O-Ring Diameter: 14mm
- Bottom O-Ring Diameter: 15mm
- Engine Configuration: 6 Cylinder
- Injector Type: High Impedance
- Valve Material: Stainless Alloy
- Compatible Fuels: Pump Gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Matching Technology: Fuel Injector Clinic Data Match Technology
- Flow Test Pressure: 43.5 PSI (3 Bar)
- Calibration Fluid: CF-16B at 90 degrees F
- Includes: Six matched injectors, solder-in pigtails, Data Match Sheet, and required O-rings
- Warranty: Lifetime Warranty against manufacturing defects
Features
- Custom 1440cc injector set for six-cylinder engines
- 64mm injector height with 14mm top and 15mm bottom O-ring configuration
- High impedance injector design for excellent ECU compatibility
- Compatible with gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Outstanding idle quality and short pulse width performance
- Supports high horsepower gasoline and E85 applications
- Stainless alloy valve construction for maximum fuel compatibility
- Matched using Fuel Injector Clinic's proprietary Data Match Technology
- Each injector individually serial numbered
- Detailed Data Match Sheet included for simplified tuning
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid
- Includes solder-in pigtails for custom installations
- Covered by Fuel Injector Clinic's Lifetime Warranty
Fitment
Custom six-cylinder applications requiring:
- 64mm injector height
- 14mm top O-Ring diameter
- 15mm bottom O-Ring diameter
FAQs
What fuels can these injectors run?
The stainless alloy valve construction allows these injectors to operate with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels.
What does Data Match Technology provide?
Fuel Injector Clinic individually flow matches and serial numbers every injector, supplying a detailed Data Match Sheet with flow and latency information for more accurate ECU calibration.
Are these injectors suitable for both street and race vehicles?
Yes. The 1440cc high impedance injector delivers excellent idle quality, outstanding drivability, and enough fuel capacity to support demanding street and motorsports applications.
Why Buy From Beefcake Racing?
At Beefcake Racing, we offer genuine Fuel Injector Clinic products backed by knowledgeable customer service and real-world performance experience. Whether you're upgrading your street car or building a dedicated race vehicle, we'll help you choose the correct injector package for your horsepower goals and fuel system.
If you have questions before ordering, contact our experienced team for expert assistance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

