Holley Parts and Accessories

Valve Cover Fasteners, Holley EFI, Tall LS Valve Cover Bolts, Polished, Aluminum, Hex Head, 6mm x 1.0 Thread, Hardware, 8-piece, Chevy, 4.8-7.0L, Set

Part Number: HLY-561-134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Accessory Drive Bracket Spacer Kits, Aluminum, Natural Finish, Short Alignment, Chevy, Small Block LS, Each

Part Number: HLY-21-1

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Throttle Cable Brackets, Throttle Body Mounting Style, Aluminum, Black Anodized, Chevy, Kit

Part Number: HLY-20-148

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Vacuum Secondary Diaphragms, Rubber, Holley Carburetors, Each

Part Number: HLY-135-6

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Joints, Steering U-Joint, Single-Joint, Steel, Black Zinc, 3/4 in. 30-Spline, 3/4 in. DD, Hardware Included, Each

Part Number: HLY-320-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Fuel Pumps, Mighty Mite, Electric, 1.5-2.5 psi, 25 gph Free Flow Rate, 1/8 in. NPT Female Threads Inlet/Outlet, Each

Part Number: HLY-12-425

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Fuel Bowls, Primary, Center Hung, Polished, Holley 2300, 4150, 4160, Gaskets Included, Each

Part Number: HLY-134-71S

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Pressure Safety Switches, Fuel Pressure, Normally Open, Minimum 2 psi, Maximum 100 psi, 1/8 in. NPT, Each

Part Number: HLY-12-810

4.33 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, Super Seal, 24-20 gauge wire, 100-piece, Set

Part Number: HLY-571-135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 570, 870, Street Avenger, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Manual, Kit

Part Number: HLY-37-934

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 670, 770, Truck Avenger, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Manual, Kit

Part Number: HLY-37-936

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Master Cylinder Reservoirs, Replacement, Clutch Master Reservoir, OE Style, Remote Style, Plastic, White, Chevy, Camaro, Pontiac, Firebird, Each

Part Number: HLY-319-110

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Air Cleaners, 10 in. Diameter, Round, Steel/Chrome, Holley Logo, 2 in. Filter Height, Each

Part Number: HLY-120-145

4.32 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

Pedal Components, Drive-By-Wire, Accelerator Pedal Bracket, Mounting Bolts included, for OE C6 Style Pedal, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: HLY-145-130

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Carburetor Spacers, 4 Hole Style, 0.500 in. Thick, Phenolic Plastic, Natural Finish, Hardware, Gaskets, for 4150 Carburetors, Each

Part Number: HLY-17-59

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

Engine Coolant Crossover, LS Steam Vent, Aluminum, Black Anodized, Chevy, Small Block, Kit

Part Number: HLY-26-552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Sending Units, Sniper, Fuel Level, 73 ohms Empty, 10 ohms Full, Gold Finish, Each

Part Number: SNE-19-162

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Distributer Caps, Hyperspark, Service Cap, HEI, Male, Screw Down, Stainless Contacts, Rynite, Black, for SNE-565-300 Distributor, Each

Part Number: HLY-565-30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Choke Kits, Manual Choke, Holley 2300, 4150, 4160 Models, Shiny Finish, Kit

Part Number: HLY-45-225S

4.21 out of 5 stars ( 24 )

Estimated Ship Date: Dec 9, 2025 if ordered today

Brackets, Detent Cable, Linkage Plate, Billet Aluminum, Black Anodized, for Throttle Cable Bracket 20-112, Each

Part Number: HLY-20-119

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Fuel Bowls, Secondary, Center Hung, Polished, Holley 4150, Gaskets Included, Each

Part Number: HLY-134-73S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fuel Injection System Wiring Harnesses, Holley EFI, Auxiliary Input/Output Harness, Terminator EFI, Gains 4 Inputs/1 Output, Each

Part Number: HLY-558-420

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Combo, Holley, Quick Change Vacuum Secondary Housing, Spring Assortment, Single 4-Barrel Carburetor, Kit

Part Number: CMB-03-0100

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

Wiring Harnesses, Holley EFI, HEI Distributor, Adapter Harness, Small Cap, Computer Controlled, for Avenger, HP, Dominator EFI Systems, Each

Part Number: HLY-558-304

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Light Bulbs, RetroBright, LED, H4, Modern White, 5,700K, High/Low Beam, 3-pin Connector, for 7 in. Round or 5 in. x 7 in. Housings, Each

Part Number: HLY-LFRB20

Not Yet Reviewed

Estimated Ship Date: Tomorrow