Availability
Gaskets, Replacement, Port Flange, O-ring, Size 2-234, Intake Model 300-255, 300-256, 300-290, 300-291, 8-piece, Set
Part Number: HLY-508-28
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Fuel Pumps, Electric, In-Tank, 450 lph, 87 psi, 12V, 11mm Inlet, 10mm Outlet, Hose Barb, Wire Harness and Connector, Steel Housing, Silver, Each
Part Number: HLY-12-929
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Fuel Bowls, Primary, Center Hung, Dichromate, Holley 2300/4150/4160, Each
Part Number: HLY-134-103
Need It Sooner? We recommend these similar substitute parts:
Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 1/2 in.-20 Thread, 2.5 in. Long, 12-Point Head, Washer included, Chevy, 6.5-8.1L, Each
Part Number: HLY-97-321
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Throttle Cable Brackets, Holley, Carburetor Base Mount, Steel, Gold Iridited, Fits Models 4165, 4175, Fits GM Throttle Cable, Each
Part Number: HLY-20-32
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Carburetor, Model 2300, 350 cfm, Holley 2-Barrel, Manual Choke, Single Inlet, Aluminum, Polished, Each
Part Number: HLY-0-7448SA
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Fuel Injection Systems, Terminator X, Stealth 4150, 58X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Black, Chevy, 4.8-7.0L, Kit
Part Number: HLY-550-1061
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Intake Manifolds, 351W Ford, Hi-Ram, Base Only, Tunnel Ram, 1,500-7,000 RPM Range, Aluminum, Satin Finish, Ford, 5.8L, 9.5 in. Deck Height, Each
Part Number: HLY-300-243
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Carburetor Jets, Standard Main, Gasoline, Number 101, Jet Size 0.1260 in., Brass, 1/4 in.-32 Thread, Pair
Part Number: HLY-122-101
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Accelerator Pump Discharge Nozzles, Squirters, .021 in., Straight, Pair
Part Number: HLY-121-121
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Fuel Injection Systems, Terminator X, Stealth 4150, 24X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Shiny, Chevy, 4.8-7.0L, Kit
Part Number: HLY-550-1020
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Intake Manifolds, Holley EFI, Coyote Ultra LoRam, Throttle Body Injected, Standard Deck, 150mm x 66mm Bore, Aluminum, Satin, Ford, 5.0L, Modular, Each
Part Number: HLY-300-911
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Fuel System Pump Kits, Terminator EFI, Pump, Regulator, Two Filters, Perform-O-Flex Hose, Fittings, Kit
Part Number: HLY-526-1
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gauges, Holley EFI, GPS Speedometer, 0-160 mph, Analog, Electric Sending Unit, 3 3/8 in. Diameter, Full Sweep, Lighted, Black Face, Red Needle, Each
Part Number: HLY-553-123
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Black, Ignition Module, Oldsmobile, 260-455ci, Each
Part Number: SNE-565-310BK
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gauge, Nitrous Pressure, 0-1,500 psi, 1 1/2 in., Analog, Mechanical, Black Face, Each
Part Number: SNE-15952NOS
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Fuel Pressure Regulators, Bypass Regulator, Inline, 4.5-9 psi, No Return, 3/8 in. Inlet and Outlet, Black Finish, Fittings, Gauge, Bracket, Kit
Part Number: HLY-12-840KIT
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Black Finish, Kit
Part Number: HLY-34-7BK
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Engine Oil Dipstick, Ford 7.3L Godzilla, Plastic Handle, Yellow, Steel Tube, Black Powdercoated, Ford, Each
Part Number: HLY-302-14
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Pulley Kits, LS Swap, Serpentine, Alternator, Power Steering, A/C, GM Type 2, 130 Amp Alternator, Natural, Kit
Part Number: HLY-20-136
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Carburetor Rebuild Kits, Holley, Marine Carburetor, Renew Kit, 5.0 Power Valve, Instructions, Parts, Hardware, Gaskets, for R80378, R80378-1, Kit
Part Number: HLY-703-48
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Covers, Aluminum LS, Centerbolt, Tall, Chevrolet Logo, Cast Aluminum, Orange Gloss, Baffled, Chevy, LS, 5.7L, 6.0L, 6.2L, 7.0L, Pair
Part Number: HLY-241-403
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Accessory Drive Bracket Kits, for R4 A/C Compressor, Aluminum, Black, Chevy, LS, Kit
Part Number: HLY-20-131BK
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Intake Manifolds, SBF Hi-Ram, EFI, Multi-port, 1,500-7,000 RPM Range, 95mm Bore, Aluminum, Satin, Ford, 4.7L, 5.0L, Windsor, 8.20 in. Deck Height, Kit
Part Number: HLY-300-272
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Pedal Assemblies, Drive-By-Wire, Accelerator Pedal, Steel, Black Powdercoat, for DBW Accelerator Systems, Ford, Mustang, Each
Part Number: HLY-145-212
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.