Holley Performance Carbs & More

Fuel System Kits, G-Body Fuel System, EFI, 350 lph Pump, 40 ft. Nylon Braided Hose, Regulator, Filter, Buick, Oldsmobile, Chevy, Pontiac, Kit

Part Number: HLY-526-24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Fuel System Pump Kits, Sniper EFI, 80 gph Pump, 40 ft. Vapor Guard Hose, Pre and Post Filters, Earl's Fittings, Kit

Part Number: HLY-526-7

4.21 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/9/2026

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Fuel System Pump Kits, -6 AN, 340 lph Pump, 40 ft. Nylon Braided Hose, Regulator, Filter, Gas, E85, Kit

Part Number: HLY-526-25

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Estimated Ship Date: Monday 2/9/2026

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Fuel System Kits, G-Body Fuel System, EFI, 350 lph Pump, 20 ft. Nylon Braided Hose, Regulator, Filter, Buick, Oldsmobile, Chevy, Pontiac, Kit

Part Number: HLY-526-23

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Fuel System Pump Kits, Terminator EFI, Pump, Regulator, Two Filters, Perform-O-Flex Hose, Fittings, Kit

Part Number: HLY-526-1

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Estimated Ship Date: Monday 2/9/2026

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J2A Auxiliary Harness, MPFI, Speed Density/Throttle Metered, with Wideband O2 Sensor, Kit

Part Number: HLY-558-401

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Intake Manifolds, Sniper EFI, Fabricated, Cathedral Port, 92mm Throttle Body, 1,800-6,400 RPM, Aluminum, Black, Chevy, LS, 4.8-6.0L, Kit

Part Number: SNE-820102-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Injection System Reservoirs, Holley EFI, 1/2 Gallon, Plastic, 6 in. Wide x 4 in. Deep x 5 in. Tall, with Float, Filter, Tubing, Relay, Fittings, Kit

Part Number: HLY-557-101

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Fuel Injection Systems, Terminator X Max, LT4, Direct Injection, ECM, Self Tuning, Power Adder Compatible, Wiring Harness, Oxygen Sensor. GM Late, Kit

Part Number: HLY-550-1624

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Estimated Ship Date: Monday 2/9/2026

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Wiring Harness, Holley EFI, V8 Over Manifold, Bosch Injector Harness, for Avenger, Dominator, HP EFI Systems, Chrysler, GM, Cylinder Orientation, Kit

Part Number: HLY-558-200

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Fuel Injection System Wiring Harness, Holley EFI, Main Power, Universal, Speed Density/Throttle, 13 ft. Long, for Avenger, HP, Dominator EFI, Kit

Part Number: HLY-558-308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Intake Manifolds, 351W Ford, Hi-Ram EFI, Multi-port, 1,500-7,000 RPM Range, 105mm Bore, Standard Deck, Aluminum, Black, Ford, 5.8L, Windsor, Kit

Part Number: HLY-300-242BK

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J2B Auxiliary Harness, 8 Additional Inputs, 23 Outputs, Connector Included, Kit

Part Number: HLY-558-402

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Intake Manifolds, 351W Ford, Hi-Ram EFI, Multi-port, 1,500-7,000 RPM Range, 105mm Bore, Standard Deck, Aluminum, Satin, Ford, 5.8L, Windsor, Kit

Part Number: HLY-300-242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Fuel Injection System Components, Holley EFI, 3.5 in. LCD Touch Screen, Upgrade, Basic Tuning, Data Monitor, Black Case, Mount, Wire Harness, Kit

Part Number: HLY-553-108

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/9/2026

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Wire Harnesses, Sniper EFI, Main Harness, Throttle Body Injection, Speed Density Metered, 6 ft. Wire Loom, Black, Split Braided, Kit

Part Number: SNE-558-490

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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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: Monday 2/9/2026

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Fuel Injection Systems Wiring Harnesses, Holley EFI, Drive-by-Wire Harness, GM LSx, for Dominator EFI Systems, 6-Pin, Each

Part Number: HLY-558-406

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Estimated Ship Date: Monday 2/9/2026

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Intake Manifold, EFI Hi-Ram, Multi-port, Aluminum, Natural, 105mm Bore, Rectangular Port, Chevrolet, Big Block, Each

Part Number: HLY-300-963

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Wire Harnesses, Sniper EFI, Input/Output Harness, Throttle Body Injection, Speed Density Metered, 10-pin Male Connector, Kit

Part Number: SNE-558-491

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 58X Crank Sensor, Includes Power, EV6 Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-501

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Intake Manifolds, 351W Ford, Hi-Ram EFI, Multi-port, 1,500-7,000 RPM Range, Standard Deck, Aluminum, Black Finish, Ford, 5.8L, Windsor, Kit

Part Number: HLY-300-241BK

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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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: Monday 2/9/2026

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J4 Auxiliary Harness, MPFI, Speed Density/Throttle, 26 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-404

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, EV6 Unterminated, Injector Harness, 36 in. Long, with Pins, Seals, Connector, Kit

Part Number: HLY-558-216

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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