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AED Pro-Series Billet Carburetor Base Plates 6500A

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

Part Number: AED-6500A

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Proform Billet Throttle Base Plates 67156

4.5 out of 5 stars ( 9 )

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Summit Racing™ Heat Sleeving SUM-350145

Summit Racing™ Heat Sleeving SUM-350145

Heat Sleeve, Velcro®, 1,500 Degree F Rating, 9.25 in. Length, Fits Over Holley 4150 Braided Dual Feed Fuel Lines. Silver, Each

Part Number: SUM-350145

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Quick Fuel Transmission Kickdown Brackets 49-121QFT

Kickdown Lever Kit, for Quick Fuel, 4150/4160, GM, 700R4, Each

Part Number: QFT-49-121QFT

4.0 out of 5 stars ( 1 )

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Trick Flow® Regulator Brackets TFS-20011

Regulator Bracket, Billet Aluminum, Black Anodized, 4150, Aeromotive Regulator, Each

Part Number: TFS-20011

3.67 out of 5 stars ( 3 )

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Aeromotive Dual-Action Adjustable Fuel Logs 17249

Fuel Log, Billet Aluminum, Black, Adjustable, -10 AN Inlet, Holley 4150, 4500, Kit

Part Number: AEI-17249

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Offenhauser Carburetor Adapters 5832

Carburetor Adapter, Aluminum, Open Center, Holley, 4150/4160, Mounts 90 Degrees Sideways, .480 in. Thick, Pair

Part Number: OFY-5832

5.0 out of 5 stars ( 1 )

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Nitrous Outlet Nitrous Oxide Systems 00-10070-SF

Nitrous Oxide Systems, Weekend Warrior 4150 Plate Solenoids Forward Conversion - Gas/E85 (5-55psi)(100-350 HP)

Part Number: NXO-00-10070-SF

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Quick Fuel Racer Float Kits 16-103QFT

Carburetor Float, Nitrophyl, Center Hung, Quick Fuel, 4150, 4160, 4500, Kit

Part Number: QFT-16-103QFT

5.0 out of 5 stars ( 1 )

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Quick Fuel Carburetor Floats 16-12QFT

Carburetor Float, Center Hung, Nitrophyl, Quick Fuel, 4150, Each

Part Number: QFT-16-12QFT

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Moroso Secondary Linkage Kits 65444

Slip Link, 1:1 Primary, Secondary Opening Rates, for Holley 4150 Carburetors, Each

Part Number: MOR-65444

3.0 out of 5 stars ( 1 )

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Mr. Gasket Carburetor Linkage Bushing Sets 6026

Carburetor Linkage Bushing, Steel for .500 in. Hole, Holley, 4150/4160/4150 HP/4500 HP, Each

Part Number: MRG-6026

4.6 out of 5 stars ( 5 )

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Holley Air Bleed Kits 126-24-10

Air Bleeds, Replaceable, Screw-in, Brass, 0.024 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-24-10

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Proform Race Calibration Billet Metering Blocks 67150BK

Metering Block, Race Calibration, Primary, Billet Aluminum, Black Anodized, Holley 4150 Series, Each

Part Number: PRO-67150BK

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Russell Dual Fuel Inlet Kits 641150

Fuel Line, Braided Stainless Steel, Aluminum, Holley, 4150, -8 AN Inlet, 1/8 in. NPT Gauge Port, Kit

Part Number: RUS-641150

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Proform Secondary Metering Block Conversions 67163C

Metering Block, Secondary, Billet Aluminum, Black Anodized, Holley, 4150, Vacuum Secondary, Kit

Part Number: PRO-67163C

3.0 out of 5 stars ( 2 )

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Russell ProClassic II Dual Fuel Inlet Kits 641155

Carburetor Fuel Line, Dual Inlet, Braided Flex Line, Black Fittings, -8 AN Inlet, Holley, 4150, Kit

Part Number: RUS-641155

3.5 out of 5 stars ( 2 )

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Holley Carburetor Throttle Body Gaskets 108-3

Throttle Body Gasket, Composite, 1.563 in. Bore Diameter, Holley, 4150/4160, Each

Part Number: HLY-108-3

5.0 out of 5 stars ( 1 )

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Quick Fuel Carburetor Idle Feed Restrictors 7-40QFT

Idle Feed Restrictors, Brass, 6-32 unf, .040 Size, Quick Fuel, 4150/4500, Set of 4

Part Number: QFT-7-40QFT

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Holley Dashpot/Solenoid Brackets 20-72

Throttle Brackets, Dashpot, Solenoid, Steel, Zinc, Gold Finish, for Model 4010, 4011, 4150, 4160, Kit

Part Number: HLY-20-72

4.0 out of 5 stars ( 6 )

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Quick Fuel Carburetor Metering Block Gaskets 8-129QFT

Metering Block Gaskets, Blue, Buna-N, 4150, Pair

Part Number: QFT-8-129QFT

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Earl's Performance Billet Swivel-Seal Fuel Lines 101276ERL

Billet Fuel Line, Swivel Seal, -8 AN Male On Both Ends, 4150/4150HP Models, 7/8 in. - 20 Threads, Each

Part Number: EAR-101276ERL

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Aeromotive Fuel Log Rebuild Kits 14003

Carburetor Feed Line Replacement Components, O-rings and Fuel Log Inlets and Standoff Fittings To Convert To Holley Style Inlet, Holley 4150/4500, Kit

Part Number: AEI-14003

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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 Solenoid Mounting Brackets 15728D

Nitrous Oxide Solenoid Mounting Brackets, Carburetor Flange Mounting Style, Aluminum, Black Anodized, 4150, 4150 HP, Each

Part Number: NEX-15728D

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

AED Counterman's Small Parts Kits 6109

Calibration, Small Parts, 4150, 4160, 2300, 4500 Series Carburetors, Kit

Part Number: AED-6109

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Holley Carburetor Tuning/Calibration Kits 36-182

5 out of 5 stars ( 10 )

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Russell ProClassic Dual Fuel Inlet Kits 641185

Carburetor Feed Line, ProClassic II, Dual, Braided Nylon Hose, Aluminum Fittings, Demon 4150/4500, Each

Part Number: RUS-641185

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

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