Holley Parts and Accessories

Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, GT150, 16-18 gauge wire, 100-piece, Set

Part Number: HLY-571-107

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carburetor Jets, Standard Main, Alcohol, Number 156, Jet Size 0.1560 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-156

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Carburetor Jets, Standard Main, Alcohol, Number 200, Jet Size 0.2000 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-200

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Oil Fill Caps, Screw-In, Round Shape, Silver, Aluminum, for Holley Sniper Valve Covers, Each

Part Number: SNE-891016

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Carburetor Jets, Standard Main, Alcohol, Number 132, Jet Size 0.1320 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-132

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Carburetor Jets, Standard Main, Alcohol, Number 144, Jet Size 0.1440 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-144

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Intake Manifold Studs, Lo-Ram, Steel, Natural, Standard 6-point Nuts, Chevy, LS3, Kit

Part Number: SNE-300-686

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Carburetor Jets, Standard Main, Alcohol, Number 176, Jet Size 0.1760 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-176

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Carburetor Jets, Standard Main, Alcohol, Number 196, Jet Size 0.1960 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-196

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Weatherproof Connectors, Holley EFI, Wideband Connectors, Main Harness Side, Metripack, 8-pin, Male, Black, Seals, TPA, 10-piece, Set

Part Number: HLY-570-300

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Carburetor Jets, Standard Main, Alcohol, Number 172, Jet Size 0.1720 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-172

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Ball Caps, Cotton, Holley Equipped Logo, Stone with Black Under Peak, Clasp, Each

Part Number: HLY-10007HOL

5.0 out of 5 stars ( 2 )

Carburetor Jets, Standard Main, Alcohol, Number 148, Jet Size 0.1480 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-148

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Special Order

Breathers, Valve Cover, Push-in, 1.250 in. OD Tube, Round, Steel, Chrome Plated, Universal, Each

Part Number: HLY-241-213

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Accessory Bracket Components, Replacement, Hardware, Steel, Nickel Finish, for Cooling Manifold, 20-240, Chevy, Small Black, Kit

Part Number: HLY-97-302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Wire Connectors, Weatherproof Pigtail, Female Connector, Dual 8mm Pin, Air Conditioning, R-4 Style, Radial Compressor, Each

Part Number: HLY-199-200

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Secondary Metering Plates, .081 in. Main Hole, .040 in. Idle Hole, Each

Part Number: HLY-134-21

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Estimated Ship Date: Apr 15, 2026 if ordered today

• Drop Ship
• Special Order

Engine Accessory Bracket Components, Replacement, LSA Supercharged Accessory Drive, Bolt Kit, Steel, Nickel Finish, Chevy, 6.2L, Kit

Part Number: HLY-97-263

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Carburetor Jets, Standard Main, Alcohol, Number 192, Jet Size 0.1920 in., Brass, 5/16 in.-32 Thread, Pair

Part Number: HLY-122-192

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Weatherproof Connectors, Holley EFI, Ford Coyote/Modular, TPS Connector, Main Harness, DMS 3-pin, Female, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-231

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Estimated Ship Date: Today

Fitting and Adapters, Holley, Replacement, Plugs and Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-242 and 20-242BK Manifolds, Kit

Part Number: HLY-97-319

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Estimated Ship Date: Today

Hardware Kits, Bolts, Plenum Top, Installation, Silver, with Plugs, for Coyote Hi-Ram, Lo-Ram, Intakes, Ford, 5.0L, Kit

Part Number: HLY-300-927

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Estimated Ship Date: Apr 20, 2026 if ordered today

• Drop Ship
• Special Order

Idler Pulley, 6-Groove, Serpentine, Plastic, Black, 68.75mm O.D., 25mm Thick, Each

Part Number: HLY-97-344

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Estimated Ship Date: Today

Fuel Tank Straps, Stock Replacement, Silver, Galvanized, Steel, Long Bed, Chevy, GMC, Pair

Part Number: SNE-19-575

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Estimated Ship Date: Apr 20, 2026 if ordered today

• Drop Ship
• Special Order

Air Bleeds, Replaceable, Screw-in, Brass, 0.029 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-29-10

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Estimated Ship Date: Today