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: Today

$549.95

Results 1 - 25 of 75

Fender Cover, Summit Racing Equipment® Logo, 34 in. Length x 25 1/2 in. Width, Red Vinyl/Foam, Each

Part Number: SUM-3619

4.56 out of 5 stars ( 796 )

Estimated Ship Date: Today

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Gaskets, Manifold, Intake, Composite, 2.10 in. x 1.28 in. Port, .060 in. Thick, Chevy, Small Block, Set

Part Number: EDL-7201

4.52 out of 5 stars ( 108 )

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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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Bolts, Intake Manifold, Stainless Steel, Polished, Hex Head, Chevy, Small Block, Kit

Part Number: ARP-434-2001

4.73 out of 5 stars ( 40 )

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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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Bolts, Intake Manifold, Stainless Steel, Polished, 12-Point Head, Chevy, Small Block, Kit

Part Number: ARP-434-2101

4.9 out of 5 stars ( 51 )

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Gaskets, Manifold, Intake, Steel Core Laminate, 1.99 in. x 1.23 in. Port, .060 in. Thick, Chevy, Small Block, Set

Part Number: FEL-1204

4.73 out of 5 stars ( 44 )

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Fender Cover, Microfiber Backing Material, Fleece Facing Material, Green, OEM Tools Logo, 24 in. Width, 42 in. Length, Each

Part Number: OES-24899

4.88 out of 5 stars ( 16 )

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Distributor, Unilite, Mechanical Advance, Chevy, Big/Small Block, Each

Part Number: MAA-3748201

4.23 out of 5 stars ( 26 )

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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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Ignition Coil, Street Fire, E-Core, Square, Epoxy, Red, 43,000 V, GM, Each

Part Number: MSD-5526

4.51 out of 5 stars ( 55 )

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Intake Manifold Gaskets, Intake to Head, 2.20 in. x 1.205 in. Port, 0.062 in. Thick, Chevy, Pair

Part Number: EW1-122350

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

Ignition Coil, Remote HEI Super Coil, E-core, Square, Epoxy, Black/Yellow, 48,000 V, GM, Isuzu, Jeep, Each

Part Number: ACC-140011

4.53 out of 5 stars ( 51 )

Estimated Ship Date: Today

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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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Gaskets, Intake, Composite, Stock Port, Chevy, Small Block, Set

Part Number: SUM-G2400

4.67 out of 5 stars ( 12 )

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Bolts, Intake Manifold, Chromoly, Black Oxide, 12-Point Head, Chrysler, Big Block, Kit

Part Number: ARP-144-2101

4.5 out of 5 stars ( 6 )

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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

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

Part Number: ARP-300-2401

Not Yet Reviewed

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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Ignition Coil, Square, Epoxy, 30,000 V, GM, Dual Connector, Red, Each

Part Number: SUM-850713

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Carburetor Studs, Steel, Zinc Plated, 5/16-18/24 in. x 1.375 in. Long, Set of 4

Part Number: MRG-59

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Bolts, Intake Manifold, Steel, Zinc Plated, Hex Head, Chevy, Small Block, Kit

Part Number: MRG-955G

Not Yet Reviewed

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Gasket, Throttle Body, Paper, Avanti, Cadillac, Chevy, Excalibur, GMC, Pontiac, 5.0/5.7L, Each

Part Number: FEL-60759

Not Yet Reviewed

Estimated Ship Date: Today

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Gasket, Composite, Water Outlet, Chevy, Each

Part Number: FEL-2201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fender Cover, Summit Racing Equipment® Logo, 34 in. Length x 26 in. Width, Black Vinyl Front, Microfiber Backing, Each

Part Number: SUM-3623

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

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