Holley Parts and Accessories

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

Part Number: HLY-97-241

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Dash Panels, Holley EFI, 6.86 in. Pro, Dash Bezel, 5/32 in. Thick, ABS Material, Black Matte Finish, Ford, Trucks, Each

Part Number: HLY-553-438

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Fuel Pressure Regulators, VR Series, 4 port, Inline, Return Style, 40-100 psi, 1/8 in. NPT Gauge Port, -10 AN O-ring ports, Aluminum, Black Base, Each

Part Number: HLY-12-864

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Fuel Pressure Regulators, Dual Adjustable, 4-9 psi, Return Style, In-line, -10 AN Female, Inlet and Outlet Ports, Aluminum, Black, with Bracket, Each

Part Number: HLY-12-883

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Body Adapter, Replacement, 105mm Adapter, Front-Feed, Holley EFI, LT1, Gen V, Ultra Lo-Ram Intake, Black Finish, Each

Part Number: HLY-300-714BK

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Metering Blocks, Replacement, Model 4150, 0-80541-1, Cast Aluminum, Silver Anodized, Gaskets, Each

Part Number: HLY-134-68

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: HLY-134-334

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: HLY-134-360

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Steering Bracket, Replacement, GM, Gen V, LT4, Dry-Sump Only, Power Steering and Accessory Bracket, Short Spacer, Cast Aluminum, Black Finish, Each

Part Number: HLY-97-253BK

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dash Panels, Holley EFI, Racepak IQ3 Series, Dash Bezel, ABS Plastic, Brushed Aluminum Finish, 12 in. Tall, 21 in. Wide, Trim-to-Fit, Each

Part Number: HLY-553-354

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dash Panels, Holley EFI, Racepak IQ3 Series, Dash Bezel, ABS Plastic, Carbon Fiber Finish, 12 in. Tall, 21 in. Wide, Trim-to-Fit, Each

Part Number: HLY-553-355

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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, Carbon Fiber Finish, 12 in. Tall, 21 in. Wide, Trim-to-Fit, Each

Part Number: HLY-553-358

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Injection System Reservoirs, Holley EFI, 1/2 Gallon, Plastic, 6 in. Wide x 4 in. Deep x 5 in. Tall, with Float, Filter, Tubing, Relay, Fittings, Kit

Part Number: HLY-557-101

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Necks and Thermostat Housings, Replacement, Thermostat/Housing Assembly, GM LT4, Aluminum, 1.50 in. OD, with Mid-Mount Accessory Drive, Each

Part Number: HLY-97-247

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Pump Housings, GM, Gen V, LT4, Dry System, Water Pump Manifold/Bracket, Aluminum, Satin Finish, with Complete Accessory Drive System, Each

Part Number: HLY-97-251

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Steering Bracket, Replacement, GM, Gen V, LT4, Dry-Sump Only, Power Steering and Accessory Bracket, Short Spacer, Cast Aluminum, Satin Finish, Each

Part Number: HLY-97-253

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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, Chevy, GMC, Trucks, Each

Part Number: HLY-553-421

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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, Chevy, S10, GMC, S15, Sonoma, Each

Part Number: HLY-553-428

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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, Trucks, Each

Part Number: HLY-553-437

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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, Trucks, Each

Part Number: HLY-553-439

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dash Panels, Holley EFI, 7 in. Dash Bezel, 5/32 in. Thick, ABS Material, Black Matte Finish, Ford, Trucks, Each

Part Number: HLY-553-440

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Fuel Injection Systems Wiring Harnesses, Holley EFI, Universal Harness, Four Cylinder, EV14 Injectors, 205 lbs.-hr. with HP/Dominator EFI, Each

Part Number: HLY-558-440

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug Wire Sets, Holley EFI, Cut-toFit, for Smart Coil, 36 in. Long, Red Wire, 8.00mm Core, Gray Silicone, Plug Boot, Straight, Universal, Set

Part Number: HLY-561-115

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Throttle Body Adapter, 150mm x 66mm, Aluminum, Black, For Holley Ultra Lo-Ram Front Feed Manifold, Ford, Coyote, Each

Part Number: HLY-300-924BK

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Accessory Belt Tensioners, Replacement, Tensioner Assembly, Cast Aluminum, Natural Finish, 11-Groove Pulley, 69mm Diameter, GM LT5 Engines, Each

Part Number: HLY-97-265

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Estimated Ship Date: Dec 1, 2025 if ordered today

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