Availability
Holley Performance Carbs & More
Intake Manifolds, LS EFI, Single Plane, Mid-Rise, Cathedral Port, Multi-port, 2,500-7,000 RPM Range, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each
Part Number: HLY-300-137BK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Pro-Dash, Input/Output, Unterminated, 2 and 3 Conductor Cable, 10 ft. Long, Pins, Plugs, Each
Part Number: HLY-558-456
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, LS Modular, Lo-Ram EFI, Base Only, Multi-port, -8 AN, O-ring Female, Fuel Rails, Runners, Aluminum, Black, Chevy, 4.8-6.0L, Each
Part Number: HLY-300-600BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Components, Sniper EFI, Throttle Body Installation, 2300 and 4150 Flange Style, Gaskets, Hardware, Kit
Part Number: SNE-520-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Ford V8, Evenly Spaced, Injector Harness, USCAR/EV6, for HP, Dominator EFI, Each
Part Number: HLY-558-212
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Multi-port Fuel Injection, Coil-on-Plug, Dual CANbus, for Holley HP, Dominator EFI, Universal, Kit
Part Number: HLY-558-117
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, Gen III Hemi, Throttle Position, Idle Air Controls, Factory Connectors, Chrysler, Dodge, Jeep, Hemi, Late Model, Each
Part Number: HLY-558-116
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, EFI, LT1, Gen V, Hi-Ram, Direct Injection, 3,500-8,000 RPM, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each
Part Number: HLY-300-143
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, MPFI, Mass Airflow, Injector Harness, LS Multec 2, Chevy, Truck, 4.8-6.0L, Each
Part Number: HLY-558-214
Estimated Ship Date: Today
Estimated Ship Date: Today
Injection Pumps, Holley EFI, Water/Methanol Pump, 200 psi, 3/8 in. Inlet/Outlet, with Mounting Bracket, Each
Part Number: HLY-557-100
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Fuel Injection System Components, Holley EFI, 12.3 in. Pro Dash, Touch Screen, Black Case, Wire Harness, Multiple Inputs, Built-in GPS, Odometer, Kit
Part Number: HLY-553-111X
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Components, M8 Four Pin, 8 Ft, Extension Cable, Each
Part Number: HLY-558-485
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Components, Holley EFI, 1/8 in.-NPT, Sensor Block, Four Independent Ports, Aluminum, Black Anodized, Each
Part Number: HLY-534-35
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Controllers, EFI, Black Plastic, Multi Port, Chevrolet. Each
Part Number: HLY-554-150
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Multi Map Selector, Auxiliary Harness, Connector, Pins Included, for Dominator EFI Systems, Each
Part Number: HLY-558-407
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulator, Die-Cast EFI Bypass/Return, Adjustable, 15-60 psi, Inline, 3/8 in.-NPT Main Ports, 1/8 in.-NPT Ports, Aluminum, Black, Each
Part Number: HLY-12-886
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, EFI, Hi-Ram, Multi-port, Top Only, 105mm Bore, Cast Aluminum, Satin Finish, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L,Each
Part Number: HLY-300-246
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, Main Harness, 58X LS TBI, for Terminator, Terminator Stealth, Throttle Body Systems, Chevy, Each
Part Number: HLY-558-112
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Injection Solenoids, Holley EFI, Water/Methanol, Solenoid/Nozzle, 1,000 cc/min, Aluminum, Black Solenoid Cover, with Fittings, Wire Harness, Each
Part Number: HLY-557-106
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, Holley EFI, Godzilla Low Profile, Multi-port, 92mm Bore, Aluminum, Natural Finish, Ford, 7.3L, Each
Part Number: HLY-300-900
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Systems Wiring Harnesses, Dominator EFI, J3 Auxiliary Harness, MPFI, Speed Density/Throttle, 17 Input/Outputs, Connector Included, Kit
Part Number: HLY-558-403
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold, EFI Hi-Ram, Multi-port, Aluminum, Natural, Dual Square Bore 4150 Style Mounting, Rectangular Port, Chevy, Big Block, Each
Part Number: HLY-300-964
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Gen III Hemi, Injector Harness, Bosch/Jetronic/Holley, for HP, Dominator EFI, Each
Part Number: HLY-558-211
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, SBF Hi-Ram, EFI, Multi-port, 1,500-7,000 RPM Range, 95mm Bore, Aluminum, Black, Ford, 4.7L, 5.0L, Windsor, 8.20 in. Deck Height, Kit
Part Number: HLY-300-272BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Main Harness, Terminator EFI Systems, Model 550-405, 550-406, Each
Part Number: HLY-558-414
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster