HOLLEY BILLET BYPASS FUEL REG 4.5-9psi -8 IN 2 X -6 OUT
Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminium for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-845 fuel pressure regulator features (1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring Return.
FEATURES:
(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return
Used in systems with a return line back to tank
Desighned for use with holley HP in-line fuel pumps or other high pressure pumps where return line is needed
Adjustable from 4.5-9 PSI for precise fuel pressure adjustments
Black bright dip anodized body and a clear bright dip anodized top
1/8"NPT gauge port
4.5 - 9 PSI HI-PRESS REGULATOR
3/8" NPT ports
.220" (7/32") restriction
High Pressure (4-1/2-9 PSI)Includes mounting bracket
Chrome Finish
1 - 4 PSI FUEL PRESS REGULATOR
3/8" NPT ports
.220" (7/32") restriction
Low Pressure (1-4 PSI)
Includes mounting bracket
Chrome Finish
EFI BYPASS REG -10AN in/ -8AN out
Dominator Billet Fuel Pressure Regulator EFI Bypass Style 40-70 PSI
(1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return
1/8" NPT gauge port
Used in systems with a return line back to tank
Designed for use with the Holley Dominator in-line fuel pumps or other high pressure pumps where return line is needed
Includes fitting for manifold reference
Adjustable from 40-70 PSI for precise fuel pressure adjustments
Mounting bracket included
HOLLEY BILLET FUEL REG 4.5-9PSI 3/8" NPT
Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminium for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-840 fuel pressure regulator features 3/8" NPT in/out ports.
FEATURES:
- Adjustabl e from 4.5-9 psi for precise fuel pressure adjustments
- Constructe d of billet aluminium with a black anodized base and clear anodize top for good looks
- Used in systems where a return line is not needed
- Use with electric or mechanical pumps
- One 3/8" NPT inlet and two 3/8" NPT outlets
- 1/8" NPT gauge port
- Comparable and interchangeable with popular Holley® 12-803 regulator
- Mounting bracket included
TURBO 350/700 KICK DOWN STUD
Holley Transmission Kickdown Stud
Effective Mounting Point
For Transmission Kickdown
For Carburettor Hookup
0-30 PSI FUEL PRESS GAUGE
Holley Mechanical Fuel Pressure Gauge 0 - 30 PSI Non Liquid Filled
1.5 in. Diameter
Chromed Steel Case
0.125 in. NPT Brass Fitting
Includes Elbow Fitting 1 1/2" Diameter
Fits Holley chromed fuel lines and fuel block
0-15 PSI LIQUID FUEL PRESS GAUGE
Holley Mechanical Fuel Pressure Gauge 0 - 15 PSI Liquid Filled
1.5 in. Diameter
Chromed Steel Case
0.125 in. NPT Brass Fitting
1 1/2" Diameter
Fits Holley chromed fuel lines and fuel block
750CFM D,PUMP SHINY 4150
The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is now available in an aluminum construction and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up.
Features:
- Aluminium Design for 38% weight savings
- Improved Fuel Bowl Design
- Tumble polished Shiny finish for good looks
- Optimized street/strip calibration that works out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
350CFM 2BBL STREET AVENGER ELEC CHOKE
Street Avenger carburetors are known to bolt on right out of the box. The 350 CFM Street Avenger carburetor has great features such as optimized street calibrations; two vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy startups; built-in fuel filters; and an included 3/8â? fuel line connection so there are no unnecessary trips back to the parts store.
The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry free service.
Features:
- Vibratory polished for good looks
- Optimized street calibration that works-out-of-the-box
- Factory preset electric choke for easy startups (Range identified and restricted for easy no trouble adjustment)
- Built in No Trouble fuel inlet filter
- Street Avenger fuel metering system provides precise fuel control for great low end torque and awesome acceleration
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- Gen IV No Trouble power valve
- Two vacuum ports (1 timed spark and 1 PCV)
- Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
750CFM VACC SEC HP 'STREET'
Holley is proud to introduce the all new Aluminium Street HP. They utilize the best features from Holley's Race Bred 4150 HP carbs, but are tamed for street and light competition use. The Street HP features an aluminium contoured main body design taken from the race winning 4150 HP and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response, drivability and maximum performance. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc.
The Aluminium Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.
Features:
- Aluminium construction for weight savings and long lasting good looks
- Optimized street/strip calibration for outstanding throttle response and drivability
- Contoured venturi inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Four corner idle for precise idle control
- Vacuum secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Available in 650, 750, 850, and 950 CFM versions
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
750CFM D/PUMP HP 'STREET'
Holley is proud to introduce the all new Aluminium Street HP. They utilize the best features from Holley's Race Bred 4150 HP carbs, but are tamed for street and light competition use. The Street HP features an aluminium contoured main body design taken from the race winning 4150 HP and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response, drivability and maximum performance. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc.
The Aluminium Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.
Features:
- Aluminium construction for weight savings and long lasting good looks
- Optimized street/strip calibration for outstanding throttle response and drivability
- Contoured venturi inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Four corner idle for precise idle control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Available in 650, 750, 850, and 950 CFM versions
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
850CFM D,PUMP ST ALLOY
Holley is proud to introduce the all new Aluminium Street HP. They utilize the best features from Holley's Race Bred 4150 HP carbs, but are tamed for street and light competition use. The Street HP features an aluminium contoured main body design taken from the race winning 4150 HP and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response, drivability and maximum performance. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc.
The Aluminium Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.
Features:
- Aluminium construction for weight savings and long lasting good looks
- Optimized street/strip calibration for outstanding throttle response and drivability
- Contoured venturi inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Four corner idle for precise idle control
- Mechanical secondaries for awesome tire turning performance
- Dual accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- Available in 650, 750, 850, and 950 CFM versions
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
465CFM VACSEC 4brl (INTEGRAL CHOKE) 4160C
Holley Carburettor 4 BBL 465 Vacuum Secondary Hot Air Choke
Classic Holley carbs have been a staple for rodders around the world for decades. They're calibrated for use on stock to mildly modified vehicles and have that classic Holley look. Holley’s 0-1848-1 is calibrated and intended for small V8s. Plus, it is Gold Dichromate coated for durability and classic Holley looks.
- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Calibrated and intended for small V-8 engines
- Hot air choke for easy hook up on vehicles that came factory equipped with hot air chokes
- Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
- Single feed fuel inlet for easy installation
- Power valve blow-out protection
600CFM VAC SEC ALLOY MECH CHOKE
Holley Carburettor (4160) 600cfm Alloy Body Vacuum Secondary Manual Choke
One of the most trusted carburettors of all times -the 1850! Its 600 CFM of airflow, vacuum secondaries, single fuel inlet and mechanical choke makes it amazingly universal. The 1850SA is constructed from aluminium which compared to its zinc counterpart equates to a weight savings of 40%! Being aluminium also means it will hold its shine and can be hand polished for a custom look! Don't trust your performance to just anyone, Holley is the only modular carburettor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.
- Vibratory polished aluminium for good looks, weight savings and long lasting shine
- Performance upgrade for stock to mildly modified vehicles
- Universal calibration for easy bolt-on performance
- Manual choke (cable actuated - hand controlled) for precise cold start control
- Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
- Single feed fuel inlet for easy installation
- Ford A/T kickdown
- Power valve blow-out protection
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
750CFM VACSEC MECH CHOKE POLISH ALLOY 4160
750 CFM 4-Barrel Street Carburettor (Silver) Alloy Body, Vacuum Secondary. Manual Choke. 4160 Series
Developed for the budget minded enthusiasts, these traditional Holley Carbs are calibrated for use on stock to mildly modified engines.
Ford A/T Kickdown on Some Models
Manual or Electric Choke
Power Valve Blow Out Protection
Square Bore Bolt Pattern
750CFM D/PUMP CARBY 4150
750 CFM 4-Barrel Street/Strip Carburettor - Classic Finish Mechanical Secondaries. Manual Choke. 4150 Series
Performance upgrade for hot street cars & race vehicles.
For use with lightweight vehicles with manual transmissions or automatic transmissions with high stall & low rear-end gears.
Mechanical secondaries means your foot controls the opening of the secondary throttle blades.
Manual Choke
4-Corner Idle
Centre Hung Float Bowls
Power Valve Blow Out Protection
Classic Finish in Zinc or Aluminium
Square Bore Bolt Pattern
350CFM 2BRL MAN CHOKE 2300
350 CFM Carburettor 2 BBL Manual/Choke Model 2300
The 0-7448 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburettor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-7448 Performance 2BBL is the perfect choice.
- Gold Dichromate finish for corrosion resistance and classic Holley looks
- Intended as stock performance replacement for 2-bbl street applications. Also a mandated carb for some oval track racing sanctioning bodies
- Manual (Cable driven, hand operated) choke for precise cold start control
- 30cc accelerator pump for additional fuel under initial acceleration
- Ford A/T kickdown
- Power valve blow-out protection
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
470CFM AVENGER MECH CHOKE
Specifically built by Holley for the Australian Market, this 470 CFM carb has the same main body as an 0-1848, but with a range of additional features including: a manual choke, sidehung bowls with single banjo inlet for easy hookup, secondary block to allow easy jet changes, quick-change vac secondaries and vac ports on the base for PCV/distributor hookup.
• No Trouble® quick change vacuum secondaries allow use on wide variety of vehicles - Up to 6% more acceleration or 5% better fuel economy with a simple spring change (Springs Included).
• Single feed fuel inlet
• 1 timed (spark) port, 2 full vacuum, and 1 PCV port
• Ford A/T kickdown (Does not work with A.O.D. transmissions)
• Intended for street enthusiasts.
• Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower.
• Bolt on & go design
• Manual choke
• Secondary metering block allows easy rear jet changes
• Adjustable needle & seats
• Ideal for smaller V8 engines from 253 cu.in. to 308 cu.in. and larger 6 cylinder engines
570CFM AVENGER ELECTRIC CHOKE
Auminium Construction for added weight savings of 44% and a lasting shine
Weighs only 7.68 pounds
Features a tumble polished finish - can also be hand polished
Aluminium Sreet Avengers feature glass sight windows
Vacuum Secondaries for use on a wide variety of vehicles
Quick Change Secondary spring cap lets you choose the opening rate of the secondary barrels
Four vacuum ports
Factory pre-set "No Trouble" electric choke
Built-in inlet fuel filters
Fuel line kit included
No Trouble quick change vacuum secondaries
Dual feed fuel inlet
1 timed (spark) port, 2 full vacuum, and 1 PCV port
Ford A/T kickdown, does not work with A.O.D. transmissions
Intended for serious street enthusiasts. Calibrated for monter low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
Electric choke
Optimised street calibration
Industry first Limited Lifetime Warranty
Comprehensive instruction manual
4 corner idle
670 AVENGER ELECT CHOKE ALLOY
670 CFM 4-Barrel Aluminium Street Avenger Carburettor Vacuum Secondary. Electric Choke.
Aluminium Construction for added weight savings of 44% and a lasting shine
Weighs ONLY 7.68 pounds!
Features a tumble polished finish - can also be hand polished
Aluminium Street Avengers feature glass sight windows
Vacuum Secondaries for use on a wide variety of vehicles
Quick Change Secondary spring cap lets you choose the opening rate of the secondary barrels
Four vacuum ports
Factory pre-set "No Trouble" electric choke
Built-in inlet fuel filters
Fuel line kit included
No Trouble quick change vacuum secondaries
Dual feed fuel inlet
1 timed (spark) port, 2 full vacuum, and 1 PCV port
Ford A/T kickdown, does not work with A.O.D. transmissions
Intended for serious street enthusiasts. Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
Electric choke
Optimised street calibration
Industry first Limited Lifetime Warranty
Comprehensive instruction manual
4 corner idle
570CFM AVENGER MECH CHOKE
Auminium Construction for added weight savings of 44% and a lasting shine
Weighs only 7.68 pounds
Features a tumble polished finish - can also be hand polished
Aluminium Sreet Avengers feature glass sight windows
Vacuum Secondaries for use on a wide variety of vehicles
Quick Change Secondary spring cap lets you choose the opening rate of the secondary barrels
Four vacuum ports
Built-in inlet fuel filters
Fuel line kit included
No Trouble quick change vacuum secondaries
Dual feed fuel inlet
1 timed (spark) port, 2 full vacuum, and 1 PCV port
Ford A/T kickdown, does not work with A.O.D. transmissions
Intended for serious street enthusiasts. Calibrated for monter low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
Manual choke
Optimised street calibration
Industry first Limited Lifetime Warranty
Comprehensive instruction manual
4 corner idle
670CFM AVENGER MECH CHOKE
670 CFM 4-Barrel Aluminium Street Avenger Carburettor Vacuum Secondary. Manual Choke.
Aluminium Construction for added weight savings of 44% and a lasting shine
Weighs ONLY 7.68 pounds!
Features a tumble polished finish - can also be hand polished
Aluminium Street Avengers feature glass sight windows
Vacuum Secondaries for use on a wide variety of vehicles
Quick Change Secondary spring cap lets you choose the opening rate of the secondary barrels
Four vacuum ports
Built-in inlet fuel filters
Fuel line kit included
No Trouble quick change vacuum secondaries
Dual feed fuel inlet
1 timed (spark) port, 2 full vacuum, and 1 PCV port
Ford A/T kickdown, does not work with A.O.D. transmissions
Intended for serious street enthusiasts. Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go design
Manual choke
Optimised street calibration
Industry first Limited Lifetime Warranty
ensive instruction manual
4 corner idle
770CFM 4BBL VAC SECONDARY MECH CHOKE
770 CFM 4-Barrel Aluminium Street Avenger Carburettor Vacuum Secondary. Manual Choke.
Aluminium Construction for added weight savings of 44% and a lasting shine
Weighs ONLY 7.68 pounds!
Features a tumble polished finish - can also be hand polished
Aluminium Street Avengers feature glass sight windows
Vacuum Secondaries for use on a wide variety of vehicles
Quick Change Secondary spring cap lets you choose the opening rate of the secondary barrels
Four vacuum ports
Built-in inlet fuel filters
Fuel line kit included
No Trouble quick change vacuum secondaries
Dual feed fuel inlet
1 timed (spark) port, 2 full vacuum, and 1 PCV port
Ford A/T kickdown, does not work with A.O.D. transmissions
Intended for serious street enthusiasts.
Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower.
Bolt on & go design
Manual choke
Optimised street calibration
Industry first Limited Lifetime Warranty
ensive instruction manual
4 corner idle
600CFM VACSEC ELECT CHOKE 4160C
600 CFM 4-Barrel Street Carburettor - Polished Aluminium Vacuum Secondary. Electric Choke, 4160 Series
Developed for the budget minded enthusiasts, these traditional Holley Carbs are calibrated for use on stock to mildly modified engines.
Vacuum secondaries allow use on wide variety of vehicles
Electric choke for easy warm up
Single feed fuel inlet
Calibrated for excellent street performance
Ford A/T kickdown, does not work with A.O.D. transmissions
1 timed (spark) port, 1 full vacuum, and 1 PCV port
Performance upgrade for stock to mildly modified vehicles.
Universal calibration for easy bolt-on performance
"Next Gen" needle & seat design eliminates the need for external float level adjustment
750CFM ULTRA HP POLISH/BLACK
- Aluminum Construction (saves 4.5 lbs - 38% weight savings)
- Shiny with black anodized billet aluminum metering blocks and base plate
- Designed for use on Drag race, circle track, or any high horsepower engines
- Contoured venturri inlet offers balanced airflow for increased horsepower
- Air bleeds moved outward to allow a smoother transition of airflow from the top of the carburetor into the venturii
- Metering blocks feature improved durability, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
- Integrated idle bypass valve eliminates the need for holes in throttle plates and allows for proper adjustment of idle while maintaining correct throttle plate to transfer slot relationship. Helps maintain good idle control when using radical camshafts.
- Dual 30cc accelerator pumps provide the perfect amount of fuel from idle to full throttle
- Fuel bowls provide 20% more fuel capacity while controlling slosh with internal baffling
- Clear sight windows on both sides of bowls for easy and safe fuel level adjustments
- Built in drain plug in front center of bowl provides easy access to empty contents of bowl
- 8AN (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side
- 4 corner idle allows you to precisely control your idle system
- Mechanical Secondaries for perfect off the line launches
- Elongated (dual pattern) mounting holes allow fitment on intakes with square flange (Holley 4150 style) or large flange (Holley Dominator style)
- Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools
- Primary throttle shaft capped to prevent entry of debris & contaminates
- Factory machined accessory mounting hole for easy addition of adjustable primary throttle stop. New secondary pump cam lever designed to provide positive throttle stop on secondary side
- Stainless steel adjustable secondary link. Provides choice of 1:1 or progressivesecondary throttle actuation for ultimate control of secondary opening rate
- Baseplate designed with a boss that can be consumer machined for vacuum source
- Includes notched float and jet extensions
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Xtreme Performance - Holley Ultra XP? carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They?re available in our all-new Hard Core Gray? hard coat anodized finish with Black? billet for improved corrosion protection. They?re also available in natural tumble-polished aluminum with your choice of Black? or Red? metering blocks and base plate. The Aluminum Ultra XP comes in 600, 650, 750, 850, and True 950-CFM. Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship, high capacity fuel bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!
Specs
| Barrels | 4 |
|---|---|
| Billet Color | Black |
| Booster | Down Leg |
| Brand | Holley |
| CFM | 750 |
| Choke | None |
| Circuit | 2 |
| Emission Code | 3 |
| Finish | Shiny |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| Material | Aluminum |
| Model | 4150UXP |
| Product Type | Carburetor |
| Secondaries | Mechanical |
| Supercharged Application | No |
| Throttle Bore | 1.688 inch |
| Venturii Size | 1.376 inch |
CARB BASE GSKT (INDIVID GKST)
Base Gasket Base Gasket 1-13/16" Bore Size. 1/16" Thickness Fits Holley 4160/4150 Series
MET BLOCK GASKET (10)
Metering Block Gasket For Models 2300, 4150/4160, 4500 without Intermediate Circuit, Blue non stick
GSKT F/BOWL 4165 (SOME 4150/60) BLU
Blue Non-Stick Fuel Bowl Gasket For Models 4165, 4175, 2/pkg
JET .045 DRILL SIZE
Standard Main Jet, 1/4-32 Thread, .045" Jet Size (2pk)
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.
Standard Main Jet
.045" Jet size
1/4-32 Thread
Sizes from 40-110
Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
JET EXTENSIONS
Main Jet Extension (2pk)
An improved jet extension design that actually screws into the metering block. The main metering jet then threads into the end of the extension. The installation effectively moves the fuel entry point for the main jet out into the fuel bowl. In this location it cannot be uncovered by fuel, causing a lean condition, during periods of hard acceleration or braking. 2/Pkg.
JET .56 DRILL SIZE
Standard Main Jet, 1/4-32 Thread, .056" Jet Size (2pk)
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.
Standard Main Jet
.056" Jet size
1/4-32 Thread
Sizes from 40-110
Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
JET .073 DRILL SIZE
Standard Main Jet, 1/4-32 Thread, .073" Jet Size (2pk)
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.
Standard Main Jet
.073" Jet size
1/4-32 Thread
Sizes from 40-110
Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
JET .089 DRILL SIZE
Standard Main Jet, 1/4-32 Thread, .089" Jet Size (2pk)
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number. NOT FOR USE WITH CARBURETTORS ORIGINALLY DESIGNED FOR ALCOHOL.
Standard Main Jet
.089" Jet size
1/4-32 Thread
Sizes from 40-110
Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
ACC PUMP DIAPH 30CC RUBBER W/O SCRE
Holley Accelerator Pump Diaphragm 30cc, Rubber, Petrol only, Suit Holley, Barry Grant, Demon
Not recommended for alcohol based fuels.
ACC PUMP DIAPH 50CC RUBBER W/O SCRE
Holley Accelerator Pump Diaphragm 50cc, Rubber, Petrol only, Suit Holley, Barry Grant, Demon
Not recommended for alcohol based fuels.
BOWL SCREWS (4) 2.5
Holley Fuel Bowl Screw & Gasket Kit For Primary Side on Models 4150, Model 4160, Model 4175 and Model 4500
AIR BLEED ASSORTMENT (4ea SIZE)
Assortment Kit For Holley Model 4150 HP & 4500 Dominator HP Carburettors
Includes four (4) of each various size
All are #10-32 UNF Thread
Contained in two plastic cases (sizes listed with top open)
Separated and Easy Accessible
CARBY FAST KIT VAC SEC (4160)
Holley Carburettor Fast Kit/Rebuild Kit Fits Model Number 4160
Serves All Holley Perf. Carburettors
Genuine Holley Quality Parts
Extra Parts For Perf. Tuning
Step-By-Step Instructions
Detailed Tuning Guide
Packaging Also Parts Tray
Competitively Priced
CARBY FAST KIT DOUBLE PUMPER (4150)
Holley Carburettor Fast Kit/Rebuild Kit Fits Model Number 4150
Serves All Holley Perf. Carburettors
Genuine Holley Quality Parts
Extra Parts For Perf. Tuning
Step-By-Step Instructions
Detailed Tuning Guide
Packaging Also Parts Tray
Competitively Priced
CARBY FAST KIT (4150HP)
Holley Carburettor Fast Kit/Rebuild Kit Fits Model Number 4150HP
Serves All Holley Perf. Carburettors
Genuine Holley Quality Parts
Extra Parts For Perf. Tuning
Step-By-Step Instructions
Detailed Tuning Guide
Packaging Also Parts Tray
Competitively Priced
NEEDLE AND SEAT .110 VITON
Holley Adjustable Inlet Needle & Seat - Viton Size 0.110"
Most Holley performance carburettors come equipped with a Viton-tipped needle. The Viton needle design is resistant to dirt and conforms nicely to the shape of the seat for superior sealing. For this reason it is not recommended to use a steel or titanium needle, except for racing.
FUEL BOWL GASKETS (REPL 108-107)
Fuel Bowl Gaskets Suit 3 Circuit 4500 Dominators, Blue, Pair
GASKET METERING BLOCK BLUE
Metering Block Gaskets Suit 4500 Dominator 3 circuit, Blue non stick, 2/pkg
10 PACK BOWL GASKETS
Fuel Bowl Gasket Fits 2300, 4150/4160, 4500 Two Circuit Carburettors, Blue non stick, 10/pkg
