Holley Pro-Jection Intake Manifolds 300-66

Holley Pro-Jection Intake Manifolds 300-66

HLY-300-66

3.25 out of 5 stars ( 6 )

Part Number: HLY-300-66

Estimated Ship Date from OH, GA, TX: Tomorrow

$549.95

Results 26 - 50 of 75

Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Chevy, Big/Small Block, Each

Part Number: MSD-8360

4.38 out of 5 stars ( 101 )

Estimated Ship Date: Tomorrow

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Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Chevy, Small Block, Kit

Part Number: ARP-134-2001

4.75 out of 5 stars ( 80 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Distributor, Marine, Plug and Play, Magnetic, Mechanical Advance, Black Cap, Chevy, Big/Small Block, Each

Part Number: PNX-D200800

2.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Transmission Kickdown Brackets, Steel, Gold Anodized, Chevy, Small Block, Each

Part Number: HLY-20-45

4.28 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Intake Manifold Gaskets, Intake to Head, 2.00 in. x 1.20 in. Port, 0.062 in. Thick, Chevy, Set of 10

Part Number: EW1-112350-10

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2026 if ordered today

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Estimated Ship Date: Nov 24, 2026 if ordered today

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

Part Number: MRG-738G

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Ignition Coil, Dual Connector, Black, Each

Part Number: ADO-D560

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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RTV, Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, -65 To 500 degrees F, 13.00 oz., Each

Part Number: PTX-24105

4.5 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Ignition Coil, High Output, Square, Epoxy, 40,000 V, GM, Dual Connector, Red, Each

Part Number: SUM-850712

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Fender Cover, Foam/Vinyl, Black, Mopar Logo, 22 in. x 34 in., Each

Part Number: OYL-FG2203

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Alternator Bracket, Steel, Chrome, Water Pump Mount, Long Water Pump, Chevy, Small Block, Set

Part Number: SUM-G4016

3.55 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Carburetor Studs, Steel, Zinc Plated, 5/16-18/24 in. x 1.375 in. Long, Kit

Part Number: TRD-2046

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Gaskets, Intake, Cellulose, Nitrile, 2.00 in. x 1.25 in. Port, .060 in. Thick, Chevy, Small Block, Set

Part Number: SUM-110502

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Gasket, Manifold, Intake, AccuSeal Pro, Chevy, Small Block, Set

Part Number: SCE-211101

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Bolts, Intake Manifold, Steel, Clear Zinc, 12-Point Head, Chevy, Chrysler, Small Block, Set of 12

Part Number: MOR-38400

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Fender Cover, Black, Foam/Vinyl, 27.00 in. x 34.00 in., Each

Part Number: OES-24900

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Carburetor Studs, Steel, Zinc Plated, 5/16-18/24 in. x 1 3/8 in. Long, Set of 4

Part Number: MOR-37950

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fender Cover, Black, Foam/Vinyl, Edelbrock Racing Logo, 22.0 in. Width, 34.0 in. Length, Each

Part Number: EDL-2324

4.19 out of 5 stars ( 43 )

Estimated Ship Date: Tomorrow

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Gasket Maker, Optimum, Red, 13.00 oz., Each

Part Number: PTX-27238

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Gaskets, Intake, Ultra-Seal, Composite, 2.13 in. x 1.25 in. Port, .060 in. Thick, Chevy, Small Block, Set

Part Number: MRG-5821

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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