Availability
2003 Fuel Injection
Ultimate LS 500 HP EFI System With Master Kit Short Cathedral Intake
Part Number: FIF-78701
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Ultimate LS 500 HP EFI System With Master Kit Short Cathedral Intake
Part Number: FIF-78702
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Ultimate LS 750 HP EFI System With Master Kit Short Cathedral Intake
Part Number: FIF-78703
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Kit LS1/LS2/LS6 -750HP w/ Trans Control, w/ coil pack set
Part Number: FIF-78004
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate LS Truck EFI, 750 HP, LS1/LS2/LS6, Without Transmission Controller, With Tight Fit In-Tank Fuel Pump, Kit
Part Number: FIF-78008
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate LS Truck EFI, 750 HP, LS1/LS2/LS6, With Transmission Controller, With Tight Fit In-Tank Fuel Pump, Kit
Part Number: FIF-78009
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Kit LS3/L92 - 500HP w/o Trans Control, w/ coil pack set
Part Number: FIF-78011
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Ultimate LS 500 HP EFI System With Master Kit Short LS3 Port Intake
Part Number: FIF-76311
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Ultimate LS 500 HP EFI System With Master Kit Long Runner Cathedral Intake
Part Number: FIF-76606
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injector, Remanufactured, Chevrolet, GMC, 6.6L, LB7, Each
Part Number: DFP-EX631045
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Fuel Injector O-Ring Kit, Fuel Injector O-Ring Kit
Part Number: MAH-GS33982
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Top Feed Fuel Rail Adapter for Ver 8/9 EJ207 2.5I EJ253
Part Number: RDM-20-0372
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm Throttle Body, LS3 Coils, 36 Lb., EV1, Without Transmission Controller, Kit
Part Number: FIF-78088
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm Throttle Body, LS3 Coils, 36 Lb., EV1, With Transmission Controller, Kit
Part Number: FIF-78089
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm Throttle Body, LS3 Coils, 55 Lb., EV1, Without Transmission Controller, Kit
Part Number: FIF-78090
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 70091
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026
Fuel Injection, Ultimate LS, Ultimate LS Master Kit w/70001 Kit Plus Inline Fuel Pump Kit, w/ coil pack set
Part Number: FIF-78101
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Master Kit w/70002 Kit Plus Inline Fuel Pump Kit, w/ coil pack set
Part Number: FIF-78102
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Tall for LS1/LS2/LS6 - 500HP w/ Trans Control w/Inline Fuel Pump Kit, w/ coil pack set
Part Number: FIF-78107
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Master Kit w/70011 Kit Plus Inline Fuel Pump Kit, w/ coil pack set
Part Number: FIF-78111
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection, Ultimate LS, Ultimate LS Master Kit w/70012 Kit Plus Inline Fuel Pump Kit, w/ coil pack set
Part Number: FIF-78112
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm, Inline Fuel Pump, LS3 Coils, 36 Lb., EV1, Without Transmission Controller, Kit
Part Number: FIF-78188
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm, Inline Fuel Pump, LS3 Coils, 36 Lb., EV1, With Transmission Controller, Kit
Part Number: FIF-78189
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, Inline Fuel Pump, LS3 Coils, 55 Lb., EV1, Without Transmission Controller, Kit
Part Number: FIF-78190
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, Inline Fuel Pump, LS3 Coils, 55 Lb., EV1, With Transmission Controller, Kit
Part Number: FIF-78191
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Ultimate LS 500 HP EFI System With Master Kit Short Cathedral Intake
Part Number: FIF-76302
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster