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Holley Air Cleaner Assemblies 120-4140

Air Cleaners, 16 in. Round, 5.125 in. Air Horn, Dropped Base, Steel, Chrome, Cotton Gauze Filter, Red, 4 in. Tall, fits Model 4150, 4160, Each

Part Number: HLY-120-4140

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Fragola Performance Systems Fuel Line Kits 920003

Fuel Line, Braided Stainless Steel, Holley, 4150, -8 AN Inlet, Red/Blue Anodized, Kit

Part Number: FRA-920003

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Nitrous Outlet Boomerang Solenoid Mounting Brackets 00-54510

Nitrous Outlet Boomerang Solenoid Mounting Brackets 00-54510

4150 Flange Boomerang 4 solenoid bracke

Part Number: NXO-00-54510

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

FAST Dual Quad Throttle Linkage Kits 304110

Throttle Linkage Kit, Dual Carburetor, Inline Mount, Holley 4150, Kit

Part Number: FST-304110

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Allstar Performance Carburetor Restrictor Plate Inserts ALL26186

Carburetor Restrictor Plate Inserts, 1.250 in. I.D., 0.500 in. Height, Fits Holley 4150 and 4160 Series Carburetors, Aluminum, Natural, Set of 4

Part Number: AAF-ALL26186

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Estimated Ship Date: Today

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Holley Sniper Carbureted Fabricated Intake Manifolds 821062

Intake Manifolds, Sniper, Hi-Ram, Carbureted, Dual, 4150 Flange, Cathedral Port, 1,800-7,000 RPM, Aluminum, Black, Chevy, LS Base, 4.8-6.0L, Each

Part Number: SNE-821062

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Nitrous Outlet Nitrous Oxide Systems 00-10072-SF

Nitrous Oxide Systems, Weekend Warrior 4150 Tunnel Ram Solenoids Forward Conversion - Gas/E85 (5-55 psi)(100-400 HP)

Part Number: NXO-00-10072-SF

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Nitrous Outlet Nitrous Oxide Systems 00-10602-SF

Nitrous Oxide Systems, 4150 Stinger 2 Race Solenoid Forward Converid Brackets - (Gas/E85)(5-55 psi)(50-600 HP)

Part Number: NXO-00-10602-SF

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Holley Billet Fuel Pressure Regulator Brackets 20-120

Brackets, Fuel Pressure Regulator, Billet Aluminum, Black Anodized, for Model 4150, 4160, Each

Part Number: HLY-20-120

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Nitrous Express Stage 6 Jet Packs 30040JP

Nitrous Jet Kit, 4150 4-Barrel/Gas, Jet Kit

Part Number: NEX-30040JP

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NOS Flare Jet Packs 13726NOS

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Nitrous Express (NX) Nitrous Oxide Systems 30045-00

Nitrous System, 4150 4-Barrel/Alcohol, 50-100-150-200-250-300 HP, No Bottle, Kit

Part Number: NEX-30045-00

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Nitrous Express Nitrous Jet Packs 30045JP

Nitrous Jet Kit, 4150 4-Barrel/Alcohol, Jet Kit

Part Number: NEX-30045JP

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Nitrous Express Pro Power Nitrous Plate Systems 50040-00

Nitrous System, 4150 4-Barrel/Gas, 100-200-300-400-500 HP, No Bottle

Part Number: NEX-50040-00

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Nitrous Express Pro Power Nitrous Plates NP5024

Nitrous Plates, Dual 4150 Pro-Power, Plates Only, Pair

Part Number: NEX-NP5024

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Plates NP606

Nitrous Express Stage 6 Nitrous Plate, 4150 Flange, Crossbar, Wet, Aluminum, Black Anodized, Universal, Each

Part Number: NEX-NP606

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

AED Custom Carburetor Floats 5380

Carburetor Float, Nitrophyl, Holley, 4150, Each

Part Number: AED-5380

Not Yet Reviewed

Estimated Ship Date: Today

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Quick Fuel Carburetor Metering Block Gaskets 8-136QFT

Gaskets, Metering Block, 3-Circuit, Buna-N, Blue, Quick Fuel, 4150, Primary, Secondary, Pair

Part Number: QFT-8-136QFT

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Estimated Ship Date: Today

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Engine Works Carburetor Feed Lines 53139

Carburetor Feed Lines, Braided Stainless, 7/8-20 in. Outlet, Male Thread, -6 AN Inlet, Male Thread, Black Fittings, Holley, 4150 Series, Each

Part Number: EW1-53139

Not Yet Reviewed

Estimated Ship Date: Today

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Nitrous Outlet Deep Break Center Solenoid Mounting Brackets 00-54501

4150 Flange, 2 Solenoid Bracket Center Mount Deep Break

Part Number: NXO-00-54501

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Philadelphia Racing Products Nitrous Solenoid Mounting Brackets PRP-1701

Nitrous Oxide Solenoid Mounting Brackets, Blue Ntrs Vlv Mnt Kit, Sing Stg Sys. Fits 4150 Carbs. Inc. TBRKT w/ Spr. Accepts Lokar Cable

Part Number: PGP-PRP-1701

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

AED Billet Throttle Linkage and Spring Brackets 6602R

Throttle Cable Bracket, Billet Aluminum, Red Anodized, Holley, 4150, Universal, Each

Part Number: AED-6602R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

AED Straight Leg Carburetor Boosters 6071

Carburetor Boosters, 0.136 in., Holley, 4150, Set of 4

Part Number: AED-6071

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

AED Carburetor Booster Sleeves 6078

Carburetor Boosters, 4150, Set of 4

Part Number: AED-6078

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

AED Billet Carburetor Base Plates 6500C

Carburetor Base Plate, Billet Aluminum, Holley 4150, R4777, R4778, R4779, R4780, Each

Part Number: AED-6500C

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Fragola Performance Systems Fuel Line Kits 930003-CH

Fuel Line, Braided Stainless Steel, Aluminum Ends, Chrome, -8 AN Inlet, Holley 4150, Kit

Part Number: FRA-930003-CH

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

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