Holley EFI Intake Manifolds 300-561

Holley EFI Intake Manifolds 300-561

HLY-300-561

5 out of 5 stars ( 1 )

Part Number: HLY-300-561

Estimated Ship Date: Oct 26, 2026

$699.95

Results 1 - 25 of 26

Gaskets, Manifold, Intake, Composite, Oval, 2.050 in. x 1.82 in. Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: FEL-1212

4.74 out of 5 stars ( 47 )

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Carburetor Studs, Black Oxide, 5/16-18/24 in. x 1.700 in. Long, Set of 4

Part Number: ARP-200-2401

5.0 out of 5 stars ( 51 )

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Carburetor Studs, Steel, Zinc Plated, 5/16-18/24 in. x 1.700 in. Long, Kit

Part Number: SUM-G1423

4.37 out of 5 stars ( 83 )

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Black, Chevy, Small Block, Gen 1, Big Block, Mark IV, Each

Part Number: SNE-565-300BK

4.2 out of 5 stars ( 15 )

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Throttle Body, Sniper EFI, Multi-port Injection, 102mm Bore, Billet Aluminum, Black Anodized, Hardware, Cable Operated, Chevy, LS, 4.8-7.0L, Each

Part Number: SNE-860005-1

3.54 out of 5 stars ( 13 )

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Throttle Body, 102mm Bore Size, MPI, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: SUM-227102B

5.0 out of 5 stars ( 6 )

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Carburetor Studs, Stainless Steel, Polished, 5/16-18/24 in. x 1.700 in. Long, Set of 4

Part Number: ARP-400-2401

4.98 out of 5 stars ( 51 )

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Gaskets, Manifold, Intake, Composite, 2.05 in. x 1.82 in. Oval Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: EDL-7203

4.62 out of 5 stars ( 37 )

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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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Gasket, Composite, Water Outlet, AMC, Buick, Chevy, Olds, Pontiac, L4,L6/V8, Each

Part Number: FEL-35062

4.81 out of 5 stars ( 108 )

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Throttle Body Intake Elbow, 105mm Bore Size, Aluminum, Natural, 5.12 in. Height, Each

Part Number: HLY-300-240

3.86 out of 5 stars ( 7 )

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Throttle Body Intake Elbow, 105mm Bore Size, Aluminum, Black, 5.12 in. Height, Each

Part Number: HLY-300-240BK

Not Yet Reviewed

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Gasket, Rubber, Water Outlet, Chevy, Big/Small Block, V8, Each

Part Number: FEL-2202

4.94 out of 5 stars ( 16 )

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Gaskets, Intake, Ultra-Seal, Composite, Oval, 2.16 in. x 1.85 in. Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: MRG-5827

5.0 out of 5 stars ( 5 )

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Gasket, Rubber, Water Outlet, Chevy,Big Block/Small Block, V8, Each

Part Number: MRG-738G

4.54 out of 5 stars ( 13 )

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Thread Sealant, Instant, 50 ml, Each

Part Number: EAR-D024ERL

4.6 out of 5 stars ( 10 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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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Throttle Body, Big Mouth, Aluminum, Black Anodized, 102mm, Chevy, LS, Cable Driven, wo/TPS or IAC, Each

Part Number: FST-54106

5.0 out of 5 stars ( 1 )

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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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Gasket, Cellulose/Nitrile, Water Neck, Chevy, Big/Small Block, V8, Each

Part Number: MRG-740C

4.2 out of 5 stars ( 15 )

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Carburetor Studs, Steel, Zinc Plated, 5/16-18/24 in. x 1.500 in. Long, Set of 4

Part Number: MRG-60

4.86 out of 5 stars ( 7 )

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Gaskets, Intake, AccuSeal Pro, Fiber Laminate, 2 in. x 1.75 in. Port, .062 in. Thick, Chevy, Big Block, Oval

Part Number: SCE-213101

5.0 out of 5 stars ( 7 )

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Gasket, Composite, Water Outlet, Chevy, Each

Part Number: FEL-2201

5.0 out of 5 stars ( 1 )

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Intake Manifold Gasket, Intake to Head 2.030 in. x 1.800 in. Port, .060 in. Thick, Oval Port, Chevy, Pair

Part Number: EW1-172180

Not Yet Reviewed

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Intake Manifold Gasket, Intake to Head, 2.030 in. x 1.800 in. Port, .060 in. Thick, Oval Port, Chevy, Set of 10

Part Number: EW1-172180-10

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

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