Holley Parts and Accessories

Idler Pulleys, Holley, Replacement, Serpentine, Smooth, Black, Composite, 2.75 in. Diameter, for LT4 Accessory Drive Systems, GM, 6.2L, Each

Part Number: HLY-97-242

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Wiring Harnesses, Holley EFI, GM Gen V, GDI Early, Sub-Harness, Direct Injection, Pre-Terminated, 4-pin Fuel Sensor, GM, Early LT Based, Engines, Each

Part Number: HLY-558-220

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crankshaft Pulleys, Replacement, Serpentine Style, 7.50 in. OD, 6-Groove, Steel, Black, for Mid-Mount Accessory Drive Only, Chevy, 6.5-7.4L, Each

Part Number: HLY-97-318

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Shift lights, Sniper, Stand Alone, Adjustable, Yellow LED, Smoke Lens, Black Tube, 0.75 in. OD, 4.25 in. Long, 8 ft. Cable, OBD-ll Plug, Each

Part Number: SNE-840002-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Power Steering Brackets, Aluminum, Black Finish, Grooved Pulley, Black, for GM LT5 System-Wet Sump, with Long Spacer, Each

Part Number: HLY-97-334BK

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Position Sensors, Replacement, Pro-Jection, Multi-Port, 2-barrel, 4-barrel, Each

Part Number: HLY-543-29

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -8 AN Male Threads Inlet/Outlet, Extended Range, Each

Part Number: HLY-12-1005

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Accessory Drive Bracket Spacer Kits, Aluminum, Black Finish, Long Alignment, Chevy, Small Block LS, Each

Part Number: HLY-21-3BK

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Spark Plug Wire Sets, Holley EFI, Cut-to-Fit, OE Coil Packs, Red Wire, 8.00mm Core, Gray Silicone, Plug Boot, Straight, Chevy, LS Engine, Set

Part Number: HLY-561-112

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Dash Panels, Holley EFI, Racepak IQ3, Dash Bezel, 5/32 in. Thick, ABS Material, Black Matte Finish, Chevy, Nova, Each

Part Number: HLY-553-433

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Accessory Brackets, LS Engine, Cast Aluminum, Polished Finish, Alternator, Power Steering, Chevy, LS, 4.8-7.0L, Kit

Part Number: HLY-20-155P

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Covers, Vintage Series, Perimeter Bolt, Tall, Finned, Holley Logo, Cast Aluminum, Black Finish, Textured, Baffled, Chevy, 283-400ci, Pair

Part Number: HLY-241-245

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Fuel Injection System Wiring Harnesses, Holley EFI, Terminator, Throttle Body Systems, Plug-and-Play, Upgrade Harness, for 205 lb./hr. Injectors, Each

Part Number: HLY-558-439

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dash Panels, Holley EFI, 7.5 in. Dash Bezel, ABS Plastic, Brushed Aluminum Finish, 12 in. Tall, 21 in. Wide, Trim-to-Fit, Each

Part Number: HLY-553-357

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dash Panels, Holley EFI, Racepak IQ3, Dash Bezel, 5/32 in. Thick, ABS Material, Black Matte Finish, Ford, F100, F250, F350, Ranger Trim, Each

Part Number: HLY-553-445

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, Terminator Stealth 2X4, Primary Throttle Body Sub Harness, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-459

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Power Steering Brackets, Aluminum, Natural Finish, Grooved Pulley, Black, for GM LT5 System-Wet Sump, with Long Spacer, Each

Part Number: HLY-97-334

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Body Adapter, 93mm, Aluminum, Black, For Holley Ultra Lo-Ram Front Feed Manifold, Ford, Coyote, Each

Part Number: HLY-300-925BK

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ignition Coil Wiring Harnesses, Holley EFI, Gen III Hemi, Coil Harness, Early Style, OE Connectors, for HP, Dominator EFI Systems, Dodge, 5.7L, Each

Part Number: HLY-558-310

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Carburetor Components, Main Body, Model 2300, 0-4412C, Replacement, 500 cfm, Aluminum, Dichromate, Down-Leg Boost, Gaskets, Brass Air Bleeds, Each

Part Number: HLY-134-361

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Data Acquisition, Holley EFI, Single-channel, CAN EGT, Stainless Bung, Probe, 60 in. Harness, Pre-terminated Connector, Non-Holley Installations, Kit

Part Number: HLY-554-188A

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Oil Pump Assembly, Replacement Pump for Holley Pan and Pump Only, Ford 7.3L Godzilla, Each

Part Number: HLY-302-100

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Hoses and Lines, Power Steering, Replacement, Hardline, Steel, Zinc Plated, for Holley 97-378 Power Steering, Each

Part Number: HLY-198-208

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Alternator Brackets, Replacement, Bracket, Cast Aluminum, Natural, with Hardware, for High-Mount Accessory Drive, Ford, 7.3L Godzilla, Kit

Part Number: HLY-97-402

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Idler Pulleys, Holley, Replacement, Serpentine, 7-Groove, Black, Composite, for LT4 Accessory Drive Systems, GM, 6.2L, Each

Part Number: HLY-97-240

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Estimated Ship Date: Nov 28, 2025 if ordered today

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