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02153NOS | PROFESSIONAL CROSS HAIR PLATE KIT (4150)close
NOS's new CrossHair™ plate systems have been designed with the serious racer in mind and are capable of 350+ HP. Based off of the ever popular Double Cross plate systems, the CrossHair™ takes this time tested design and improved it for better distribution of the fuel and nitrous. This is especially important with the complex intake manifold designs out today. The CrossHair™ plate..
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02155NOS | DRY BIGSHOT PROFESSIONAL KIT (4150)close
The NOS Dry BigShot kit is specifically designed to be used with an EFI system, such as the Holley HP or Dominator that can add the required fuel and adjust spark advance for a "Dry" type of nitrous system. The kit includes a billet 1/2" thick nitrous plate that mounts between a 4150 style flange throttle body and the intake manifold. A single stainless steel, 34 hole, spray bar delivers nitrous t..
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07002NOS | SNIPER 250 4150 PLATE KITclose
NOS have built on the very popular, budget friendly, Sniper nitrous kits for those who need a little more power from their engines. The new Sniper 250 kits step up the power potential to an additional 250 horsepower, in a low cost single nitrous plate kit, for the popular carburetors, Holley 4150 (Square Flange) PN 07002NOS, 4500 (Dominator) PN 07003NOS & Spread Bore (Quadra jet) PN 07007NOS. The..
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120-230 | 4150 CARB HAT, NATURAL FINISHclose
Introducing carb hats from Holley EFI. These new carb hats are the perfect solution for any blow through installation. The Holley EFI carb hats contoured designed promotes optimal airflow, while providing excellent hood clearance for most applications with a 5-1/8" air cleaner flange. These hats feature a 1/8th NPT reference port that can be used as a convenient hookup for boost gauges or carburet..
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120-232 | 4150 CARB HAT, BLACK FINISHclose
Introducing carb hats from Holley EFI. These new carb hats are the perfect solution for any blow through installation. The Holley EFI carb hats contoured designed promotes optimal airflow, while providing excellent hood clearance for most applications with a 5-1/8" air cleaner flange. These hats feature a 1/8th NPT reference port that can be used as a convenient hookup for boost gauges or carburet..
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12567NOS | DRY BIGSHOT (4150 PLATE-ONLY) KIT SKIN Pclose
The NOS Dry BigShot "Plate Only" kit ideal for the racer that wants to put together their own components for a custom nitrous system. This kit includes a billet, 1/2" thick nitrous plate that mounts between a 4150 style flange throttle body and the intake manifold. A single stainless steel, 34 hole, spray bar delivers nitrous to the engine.Features:Specifically designed for use with EFI Systems1/2..
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151306 | GEAR,STRTR-BIG TWIN '90-PRSNTclose
ACCEL Motorcycle starter drives provide superior strength and durability for reliable starting of mild to wild Harleys. Five roller clutches are used to reduce internal stresses. Specially hardened receivers provide smooth reliable starter engagement. Corrosion-resistant stainless steel springs eliminate binding. Precision-ground gears last longer and prevent ring gear damage. BrandACCEL Motorcycl..
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16512NOS | 4150 BILLET MICROSWITCH BRACKET KITclose
Tired of tinkering with your microswitch bracket to get the proper adjustment? NOS has just released 2 new part numbers to remedy this. Made from laser engraved, black anodized aluminum, these brackets are superior to any other brackets on the market.Features:Billet design will not flex or bend allowiing consistent activation every timeProvides a simple solution to microswitch mountingLaser engrav..
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16516NOS | 4150 BILLET SOLENOID W/THROTTLE BRACKET close
Tired of looking for the perfect spot to mount your solenoids? NOS has just released four new part numbers to remedy this. Made from laser engraved, black anodized aluminum, these brackets are superior to any other brackets on the market.Features:Billet design will not flex or bend allowiing consistent activation every timeProvides a simple solution to solenoid mountingLaser engraved NOS logoSolen..
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16526NOS | NOS QUAD SOLENOID BRACKET 4150 BLACKclose
NOS introduces new black anodized nitrous and fuel solenoid mounting brackets. These brackets give you a custom touch to your solenoid mounting options. Each bracket is made from 6061 aluminum for light weight and superior strength. Choose from various mounting options and solenoid configurations.Features:Fits NOS Fuel and Nitrous Solenoids with 1” & 1-5/8” diameter base6061 Aluminum for strength..
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16527NOS | NOS DUAL DIAGONAL SOLENOID BRKT 4150close
NOS introduces new black anodized nitrous and fuel solenoid mounting brackets. These brackets give you a custom touch to your solenoid mounting options. Each bracket is made from 6061 aluminum for light weight and superior strength. Choose from various mounting options and solenoid configurations.Features:Fits NOS Fuel and Nitrous Solenoids with 1” & 1-5/8” diameter base6061 Aluminum for strength..
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16528NOS | NOS DUAL ONE END SOLENOID BRKT 4150close
NOS introduces new black anodized nitrous and fuel solenoid mounting brackets. These brackets give you a custom touch to your solenoid mounting options. Each bracket is made from 6061 aluminum for light weight and superior strength. Choose from various mounting options and solenoid configurations.Features:Fits NOS Fuel and Nitrous Solenoids with 1” & 1-5/8” diameter base6061 Aluminum for strength..
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16529NOS | NOS DUAL ONE SIDE SOLENOID BRKT 4150close
NOS introduces new black anodized nitrous and fuel solenoid mounting brackets. These brackets give you a custom touch to your solenoid mounting options. Each bracket is made from 6061 aluminum for light weight and superior strength. Choose from various mounting options and solenoid configurations.Features:Fits NOS Fuel and Nitrous Solenoids with 1” & 1-5/8” diameter base6061 Aluminum for strength..
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20-259 | CLEAR FUEL REGUL BRKT FITS 4150 CARB & close
Clear anodized, billet aluminum bracket that conveniently mounts a 12-803, 12-804, or 12-803BP as well as the billet 12-84x series fuel pressure regulator utilizing the passenger side carb studs on any 4150 / 4160 style carburetor.Features:Clear anodized billet constructionUniversal design fits Holley and competitors 4150/4160 style carburetorsSimplifies mounting Holley fuel pressure regulatorsInc..
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20-275 | BLACK FUEL REGUL BRKT FITS 4150 CARB & close
Black anodized, billet aluminum bracket that conveniently mounts a 12-803, 12-804, or 12-803BP as the billet 12-84x series fuel pressure regulator utilizing the passenger side carb studs on any 4150 / 4160 style carburetor.Features:Black anodized billet constructionUniversal design fits Holley and competitors 4150/4160 style carburetorsSimplifies mounting Holley fuel pressure regulatorsIncluded ha..
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20-282 | CLEAR THROTTLE RETURN SPRING BRACKET4150close
Billet Aluminum Throttle Return with no throttle cable or kick down mounts. Clear finish for 4150/4160/Edelbrock/Carter AFB carburetors. **EDELBROCK, PERFORMER SERIES, and THUNDER SERIES AVS are registered trademarks of Edelbrock, LLC. Features:Billet AluminumClear finish for 4150/4160/Edelbrock/Carter AFB carburetors.BrandHolleyColorClearEmission Code5MaterialAluminumModel4150/4160/EdelbrockProd..
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20-284 | BLACK THROTTLE RETURN SPRING BRACKET4150close
Billet Aluminum Throttle Return with no throttle cable or kick down mounts. Black finish for 4150/4160/Edelbrock/Carter AFB carburetors. **EDELBROCK, PERFORMER SERIES, and THUNDER SERIES AVS are registered trademarks of Edelbrock, LLC. Features:Billet AluminumBlack finish for 4150/4160/Edelbrock/Carter AFB carburetors.BrandHolleyColorBlackEmission Code5MaterialAluminumModel4150/4160/EdelbrockProd..
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200035 | 4150 OPEN BASE GASKET - 10PKclose
Base Gasket for model 4150 BrandDemonEmission Code5MaterialCompositionProduct TypeBase GasketPart Number200035..
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21-103QFT | QFT 50cc Pump Kit (2300/4150)close
QFT 50cc Accelerator Pump Kit (2300-4150 style) with Aluminum Housing - Comes with fastening screws, sold individually. BrandQuick FuelEmission Code5MaterialAluminumModel2300/4150Product TypeAccelerator PumpSize50ccPart Number21-103QFT..
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$927.95More detailed
29365 | 390-428 FORD VICTOR FE EFI INTAKE W/ SQR BORE(4150) MNTNG FLNGclose
EDE-29365 These Edelbrock Victor EFI intake manifolds make it simple to convert competition engines to electronic fuel injection. They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power. These manifolds require a universal 4-barrel throttle body, fuel rail set, fuel injectors, fuel pump, and regulator, which are each sold separately. Edelbroc..
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