Holley 4150 Double Pumper 700 CFM 4-Barrel Carburetor 0-4778C

Holley 4150 Double Pumper 700 CFM 4-Barrel Carburetor 0-4778C

HLY-0-4778C

5 out of 5 stars ( 3 )

Part Number: HLY-0-4778C

Estimated Ship Date: Today

$899.95

Results 1 - 25 of 140

Book, Reference, "David Vizard's How to Super Tune and Modify Holley Carburetors", 144 Pages, Paperback, Each

Part Number: SAD-SA216

4.48 out of 5 stars ( 21 )

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Air Filter Assembly, 14 in. Diameter, Round, Steel, Chrome, 3 in. Filter Height, Each

Part Number: SUM-239433

4.64 out of 5 stars ( 152 )

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Throttle Cable, Midnight Series, Black Braided Stainless, Black Fittings, 24 in. Long, Carbureted, Universal, Each

Part Number: LOK-XTC-1000HT

4.82 out of 5 stars ( 60 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Fuel Line, Chrome, Steel, Holley, 4150, 9/16 in.-18 Female Inlet, 1/8 in. Gauge Port, Each

Part Number: HLY-34-150

2.86 out of 5 stars ( 96 )

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Carburetor Mounting Studs/Nuts/Washers, Steel, Cadmium Plated, 5/16 in.-18 Thread, 1.375 in. Length, Set of 4

Part Number: EDL-8008

4.89 out of 5 stars ( 45 )

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Throttle Ball Assortment, Set of 4

Part Number: QFT-28-100QFT

4.58 out of 5 stars ( 12 )

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Carburetor Jet Assortment, Gasoline, 75-110, 4-Each, 1/4 in.-32 Thread, Kit

Part Number: QFT-36-436QFT

3.75 out of 5 stars ( 4 )

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Gasket, Brawler Series, Fuel Bowl/Metering Block, Non-Stick, 4150, Set

Part Number: QFT-BR-67220

4.91 out of 5 stars ( 11 )

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Gauge, Vacuum, 30-0 in. Hg, 1 1/2 in., Analog, Mechanical, White Face, Black Bezel, Each

Part Number: SUM-800150

4.31 out of 5 stars ( 13 )

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Jet Extensions, Carburetor Main Jet, Screw-in Style, 1/4 in.-32 Thread, Brass, Pair

Part Number: HLY-122-5000

4.4 out of 5 stars ( 10 )

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Carburetor Mounting Studs, Nuts, Washers, Steel, Cadmium Plated, 5/16 in.-18 Thread, 1.75 in. Length, Set of 4

Part Number: EDL-8024

5.0 out of 5 stars ( 15 )

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Carburetor Accelerator Pump Conversion Kits, 50cc Diaphragm Volume, Gasoline, Holley, 2300, 4150, 4160, Kit

Part Number: HLY-20-11HB

5.0 out of 5 stars ( 5 )

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Fitting, Fuel Pressure Gauge, 1/2 in. Nipple to 1/2 in. Nipple, 1/8 in. Gauge Port, Aluminum, Polished, Each

Part Number: SUM-G1711

3.5 out of 5 stars ( 2 )

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Accelerator Pump Conversion, Gasoline, 50cc, Holley, Each

Part Number: AED-5565

5.0 out of 5 stars ( 1 )

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Conversion Kits, Carburetor, Accelerator Pump, Aluminum, Shiny, 50cc Diaphragm, Throttle Lever, Bracket, Black, Hardware, Kit

Part Number: HLY-20-11BK

4.5 out of 5 stars ( 4 )

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Carburetor Studs, Black Oxide, Drilled, 5/16 in. x 1.700 in. Long, Set of 4

Part Number: ARP-300-2401

Not Yet Reviewed

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Carburetor Needle and Seats, Viton® Inlet Needle, Spring Loaded, Adjustable, Steel, 0.097 in. Seat, Side Hung Float Style, Gasket Included, Each

Part Number: HLY-6-513

3.67 out of 5 stars ( 3 )

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Throttle Lever Stud, Kickdown Type, for Holley Carburetors, Each

Part Number: EDL-12414

4.5 out of 5 stars ( 2 )

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Carburetor Jets, Gasoline, Brass, 1/4 in.-32, Sizes 70-80, Two of Each Size, Kit

Part Number: QFT-22-700QFT

5.0 out of 5 stars ( 8 )

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Throttle Cable, Black Vinyl, Polished Fittings, 36 in. Long, Carbureted, Universal, Each

Part Number: LOK-TCP-1000U36

3.0 out of 5 stars ( 2 )

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Air Filter Assembly, 14 in. Diameter, Round, Steel, Chrome, Summit Logo, Top/Base Only, Each

Part Number: SUM-G3001K

4.73 out of 5 stars ( 11 )

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Throttle Cable Bracket, Stainless Steel, Chrome, Holley, Edelbrock, Carter, Rochester, Kit

Part Number: SUM-210235

4.75 out of 5 stars ( 4 )

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Throttle Lever Studs, Replacement, GM Throttle/Cruise Control, Steel, Zinc Finish, 1/4 in.-28 UNF Thread, 3/8 in. Diameter Stud, with Hardware, Each

Part Number: HLY-20-36

4.33 out of 5 stars ( 3 )

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Fuel Stabilizer, 16 oz, Treats 40 Gallons, Set of 12

Part Number: LUC-10302

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Carburetor Jets, Gasoline, 70-79 Jet Range, 1/4-32 in., Brass, Kit

Part Number: AED-6012

Not Yet Reviewed

Estimated Ship Date: Jan 18, 2027 if ordered today

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Estimated Ship Date: Jan 18, 2027 if ordered today

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