Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781S

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781S

HLY-0-4781S

4.5 out of 5 stars ( 8 )

Part Number: HLY-0-4781S

Estimated Ship Date: Monday 10/26/2026

$718.95

$799.95

(Save $81.00)

Results 1 - 8 of 8

Carburetor Gaskets, Fuel Bowl, Buna Rubber, Blue, Non-Stick, Model 2300, 4150, 4160, Two Circuit, Pair

Part Number: HLY-108-83-2

4.87 out of 5 stars ( 62 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 6.5 in. Hg, with Gasket, Each

Part Number: HLY-125-65

4.84 out of 5 stars ( 31 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Needle and Seat, Gasoline, Viton®, 0.110 in. Seat, Each

Part Number: SUM-200401

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Gaskets, Metering Block, Rubber, Blue, Non-Stick, Model 2300, 4150, 4160, No Accelerator Pump Transfer Tube, Pair

Part Number: HLY-108-89-2

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Gaskets, Base Plate, 4-Barrel, Square Bore, Open Center, 1.813 in. Bore Size, 0.063 in. Thick, Composite Material, Each

Part Number: HLY-108-10

4.96 out of 5 stars ( 26 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Gaskets, Air Cleaner, Composite Material, 0.060 in. Thick, 5.125 in. Diameter, for Model 4150, 4160, 3-piece, Set

Part Number: HLY-108-4

4.6 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Jets, Standard Main, Gasoline, Number 80, Jet Size 0.0890 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Float Hangers, Center Hung Installation, Steel Hanger, Spring, Rod, Screws, Each

Part Number: HLY-20-105

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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