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 - 6 of 6

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

Base Gasket, Composite, Square Bore, Open Center, Holley, Each

Part Number: SUM-200051

4.61 out of 5 stars ( 23 )

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

Air Cleaner Gaskets, 5.125 in. Diameter, .060 in. Thickness, Set of 3

Part Number: SUM-200054

4.86 out of 5 stars ( 43 )

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

Power Valve, Standard Flow, Single Stage, 6.5 in. Hg, with Gasket, Each

Part Number: SUM-200PV65

5.0 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

Gaskets, Blue, Rubber, Metering Block, Holley, Pair

Part Number: SUM-200057

5.0 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

Carburetor Jets, Gasoline, Brass, 1/4 in.-32, Size 80, Holley, Pair

Part Number: SUM-200JET80

5.0 out of 5 stars ( 3 )

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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