HOLLEY
Holley Carburetors, Intake Manifolds, and Performance Parts at JJ Motorsports
Holley, founded in 1903 by the Holley brothers in the USA, has established itself as a global leader in automotive performance, specializing in high-quality carburetors, fuel systems, intake manifolds, and engine components for racing and street applications. With a commitment to innovation and durability, Holley products are engineered to maximize power, efficiency, and reliability while withstanding extreme conditions.
At JJ Motorsports, we offer a comprehensive range of Holley products tailored for enthusiasts and professionals. Upgrade your engine's airflow with the precision-built single plane intake manifold for GM LS3/L92 heads, or enhance fuel delivery using the classic 650 CFM HP carburetor with a double pumper design. For track-focused builds, consider the robust 750 CFM Track Warrior carburetor in black, and protect your valves with stylish options like the GM LS1 valve cover set in black krinkle finish. Whether you're optimizing for competitive racing or everyday performance, Holley provides trusted solutions compatible with various engine types. Explore our inventory to equip your vehicle with top-tier components.
Key features of Holley products include advanced engineering for optimal fuel atomization, corrosion-resistant materials for longevity, customizable setups for carbureted or EFI systems, and designs that improve horsepower and torque. Shop now and unleash your engine's full potential with Holley!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Holley Float Hanger Hardware Kit 20-105
HOLLEY
$19.41A worn or damaged float hanger is a common culprit behind fuel delivery issues and carburetor performance problems. This Holley hardware kit gives you the precision components needed to restore...HLY20-105- SKU:
- HLY20-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 20-105
$19.41 -
Holley Billet HP Fuel Filter - -8an 100-Micron 175GPH 162-564
HOLLEY
$149.95Fuel system contamination is a silent killer for high-performance engines—particulates and debris can damage injectors, clog lines, and compromise combustion efficiency. The Holley Billet HP Fuel...HLY162-564- SKU:
- HLY162-564
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- 162-564
$149.95 -
Holley Universal HydraMat 15x15 Center Outlet 1/2npt 16-107
HOLLEY
$531.95Fuel starvation during hard cornering and sustained acceleration kills performance and reliability. The Holley HydraMat solves this problem with a proven pickup design that maintains consistent fuel...HLY16-107- SKU:
- HLY16-107
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 16-107
$531.95 -
Holley Acc. Pump Diaphragm 50cc Pump 135-7
HOLLEY
$31.65The accelerator pump diaphragm is the critical component that meters fuel during throttle transitions, directly affecting your engine's response off the line. A worn or compromised diaphragm causes...HLY135-7- SKU:
- HLY135-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 135-7
$31.65 -
Holley Acc. Pump Diaphragm 30cc Pump 135-5
HOLLEY
$6.28A worn or degraded accelerator pump diaphragm compromises fuel delivery consistency, leading to hesitation during acceleration and unpredictable throttle response—critical issues whether you're on...HLY135-5- SKU:
- HLY135-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 135-5
$6.28 -
Holley Diaphragm Assembly 135-10
HOLLEY
$16.93A worn or deteriorated accelerator pump diaphragm will compromise your carburetor's fuel delivery and throttle response—two things you can't afford to lose on the track or at the strip. This Holley...HLY135-10- SKU:
- HLY135-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 135-10
$16.93 -
Holley 750CFM HP Main Body Retro-Fit Kit 134-300C
HOLLEY
$290.95If you're running a Holley 4150 carb and want to unlock higher airflow capacity, this retrofit kit eliminates the need for a complete carburetor swap. The HP main body upgrade transforms your...HLY134-300C- SKU:
- HLY134-300C
- Availability:
- Ships Same Business Day
- Weight:
- 5.39 LBS
- MFG Part #:
- 134-300C
$290.95 -
Holley Fuel Pressure Regulator By-Pass Style 6psi 12-881
HOLLEY
$81.09Fuel pressure inconsistency can kill performance and reliability—whether you're tuning a carbureted engine or running a classic fuel system without electronic controls. The Holley 12-881 by-pass...HLY12-881- SKU:
- HLY12-881
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 12-881
$81.09 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-845
HOLLEY
$289.95Fuel pressure consistency is critical to engine performance, and fluctuations can cost you power, efficiency, and reliability. The Holley HP Billet Fuel Pressure Regulator delivers precise pressure...HLY12-845- SKU:
- HLY12-845
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-845
$289.95 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-842
HOLLEY
$199.95Fuel pressure stability is critical to engine performance, and the Holley HP Billet Fuel Pressure Regulator ensures consistent delivery across your entire RPM range. Whether you're running a...HLY12-842- SKU:
- HLY12-842
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- 12-842
$199.95 -
Holley HP Billet Fuel Press. Regulator 12-840
HOLLEY
$158.95Precise fuel pressure control is non-negotiable for tuning any high-performance fuel system, whether you're building a street cruiser or a strip-focused drag car. The Holley HP Billet Fuel Pressure...HLY12-840- SKU:
- HLY12-840
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 12-840
$158.95 -
Holley Dominator HP #78 Air Bleed 126-78-10
HOLLEY
$29.88Precise air bleeding is fundamental to carburetor tuning—get it wrong, and you're leaving power on the table or chasing phantom lean conditions. The Holley Dominator HP #78 Air Bleed gives you exact...HLY126-78-10- SKU:
- HLY126-78-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-78-10
$29.88 -
Holley Dominator HP #76 Air Bleed 126-76-10
HOLLEY
$29.88Air bleeds are critical calibration components that directly control fuel atomization and metering precision in your Holley carburetor. Without the correct air bleed size, you'll struggle with...HLY126-76-10- SKU:
- HLY126-76-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-76-10
$29.88 -
Holley Dominator HP #75 Air Bleed 126-75-10
HOLLEY
$29.88Air bleeds are critical to carburetor tuning—they control fuel atomization and mixture delivery across engine load ranges. Running the wrong size air bleed will cause flat spots, hesitation, or...HLY126-75-10- SKU:
- HLY126-75-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-75-10
$29.88 -
Holley Dominator HP #71 Air Bleed 126-71-10
HOLLEY
$29.88Air bleeds are the unsung tuning component that separates a dialed-in Holley carb from one that's struggling to deliver consistent fuel mixture across the rpm range. These brass restrictors meter air...HLY126-71-10- SKU:
- HLY126-71-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-71-10
$29.88 -
Holley Dominator HP #70 Air Bleed 126-70-10
HOLLEY
$29.88Air bleeds are critical calibration components that directly influence fuel atomization and metering precision in Holley carburetors—get them wrong, and you'll struggle with lean spots, hesitation,...HLY126-70-10- SKU:
- HLY126-70-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-70-10
$29.88 -
Holley Dominator HP #65 Air Bleed 126-65-10
HOLLEY
$29.88Precise air bleed sizing is critical to proper fuel atomization and jetting performance in Holley carburetors—get it wrong, and you're leaving horsepower on the table and fighting lean or rich...HLY126-65-10- SKU:
- HLY126-65-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-65-10
$29.88 -
Holley Dominator HP #63 Air Bleed 126-63-10
HOLLEY
$29.88Air bleeds are critical for fine-tuning carburetor fuel delivery across the RPM range, and running the correct size directly impacts throttle response, idle quality, and overall engine performance...HLY126-63-10- SKU:
- HLY126-63-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-63-10
$29.88 -
Holley Dominator HP #61 Air Bleed 126-61-10
HOLLEY
$29.88Air bleeds are critical tuning elements in Holley carburetors—they control fuel atomization and engine response across the RPM range. Running the wrong size air bleed throws off your fuel curve and...HLY126-61-10- SKU:
- HLY126-61-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-61-10
$29.88 -
Holley Dominator HP #57 Air Bleed 126-57-10
HOLLEY
$29.88Air bleeds are critical calibration components in Holley carburetors—they control fuel atomization and air-fuel mixture ratios across the entire RPM range. Installing the correct size air bleed is...HLY126-57-10- SKU:
- HLY126-57-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 126-57-10
$29.88 -
Holley Dominator HP #53 Air Bleed 126-53-10
HOLLEY
$29.88Precision air bleeds are critical for dialing in your Holley Dominator carburetors—getting fuel atomization and air-fuel ratio balance exactly right directly impacts throttle response and peak...HLY126-53-10- SKU:
- HLY126-53-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-53-10
$29.88 -
Holley Dominator HP #51 Air Bleed 126-51-10
HOLLEY
$29.88Air bleeds are critical calibration components that directly influence your Holley carburetor's fuel metering and atomization across the entire RPM range. Getting the right air bleed size ensures...HLY126-51-10- SKU:
- HLY126-51-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-51-10
$29.88 -
Holley Dominator HP #47 Air Bleed 126-47-10
HOLLEY
$29.88Air bleeds are critical calibration components in Holley carburetors—they meter the precise amount of air into fuel circuits to maintain proper fuel atomization and engine response across the RPM...HLY126-47-10- SKU:
- HLY126-47-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-47-10
$29.88 -
Holley Dominator HP #45 Air Bleed 126-45-10
HOLLEY
$29.88Air bleeds are fundamental to carburetor tuning—they control fuel atomization and mixture quality at different throttle positions. Running the correct size ensures consistent jetting performance...HLY126-45-10- SKU:
- HLY126-45-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 126-45-10
$29.88 -
Holley Dominator HP #43 Air Bleed 126-43-10
HOLLEY
$29.88Precise air bleed sizing is critical to achieving the correct air-fuel mixture in your Holley Dominator carburetor—too large and you'll run lean, too small and you'll foul plugs. This set of ten #43...HLY126-43-10- SKU:
- HLY126-43-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-43-10
$29.88 -
Holley Dominator HP #40 Air Bleed 126-40-10
HOLLEY
$29.88Air bleeds are critical metering components that directly influence fuel atomization and engine response across your carburetor's operating range. A worn or incorrect air bleed can cause lean...HLY126-40-10- SKU:
- HLY126-40-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-40-10
$29.88 -
Holley Dominator HP #36 Air Bleed 126-36-10
HOLLEY
$29.88Fine-tuning air-to-fuel ratios requires precision metering, and worn or incorrect air bleeds directly compromise carburetor performance and engine response. These Holley Dominator HP #36 air bleeds...HLY126-36-10- SKU:
- HLY126-36-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-36-10
$29.88 -
Holley Dominator HP #35 Air Bleed 126-35-10
HOLLEY
$29.88Air bleeds are critical to carburetor tuning—they meter air into fuel circuits to precisely control mixture strength across engine load ranges. Running the correct air bleed size directly impacts...HLY126-35-10- SKU:
- HLY126-35-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-35-10
$29.88 -
Holley Dominator HP #34 Air Bleed 126-34-10
HOLLEY
$29.88Air bleeds are critical calibration components that directly influence fuel atomization and overall carburetor performance. If you're tuning a Holley Dominator HP carb, proper air bleed sizing...HLY126-34-10- SKU:
- HLY126-34-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-34-10
$29.88 -
Holley Dominator HP #33 Air Bleed 126-33-10
HOLLEY
$29.88Precise air-fuel mixture tuning is critical for consistent carburetor performance, and air bleeds are the foundation of accurate jetting. The Holley Dominator HP #33 Air Bleed lets you dial in the...HLY126-33-10- SKU:
- HLY126-33-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-33-10
$29.88 -
Holley Dominator HP #32 Air Bleed 126-32-10
HOLLEY
$29.88Precision air bleeds are essential for dialing in your Holley carburetor's fuel mixture across the entire throttle range. A worn or incorrect air bleed directly impacts idle quality, transition...HLY126-32-10- SKU:
- HLY126-32-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 126-32-10
$29.88 -
Holley Dominator HP #31 Air Bleed 126-31-10
HOLLEY
$28.25Air bleeds are critical tuning components that directly affect fuel atomization and combustion efficiency in Holley carburetors. Running the correct size air bleed prevents rich conditions, reduces...HLY126-31-10- SKU:
- HLY126-31-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-31-10
$28.25 -
Holley Dominator HP #30 Air Bleed 126-30-10
HOLLEY
$29.88Precise air bleed sizing is critical for dialing in carburetor calibration, and running the wrong specification throws off your air-fuel ratio and costs you horsepower. The Holley Dominator HP #30...HLY126-30-10- SKU:
- HLY126-30-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-30-10
$29.88Qty in Cart: 0Quantity:Price:$29.88Subtotal: -
Holley Dominator HP #29 Air Bleed 126-29-10
HOLLEY
$29.88Air bleeds are critical to carburetor tuning—they control the air-to-fuel ratio in your main and idle circuits, directly affecting throttle response, fuel economy, and overall engine performance. If...HLY126-29-10- SKU:
- HLY126-29-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-29-10
$29.88Qty in Cart: 0Quantity:Price:$29.88Subtotal: -
Holley Dominator HP #28 Air Bleed 126-28-10
HOLLEY
$29.88Air bleeds are critical tuning components that directly impact your carburetor's fuel atomization and engine response across the RPM range. Getting the right bleed size ensures precise fuel metering...HLY126-28-10- SKU:
- HLY126-28-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-28-10
$29.88 -
Holley Dominator HP #26 Air Bleed 126-26-10
HOLLEY
$29.88Air bleeds are critical to carburetor tuning—they meter air into the fuel circuit to optimize atomization and combustion across the RPM range. Using the correct air bleed size directly impacts...HLY126-26-10- SKU:
- HLY126-26-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-26-10
$29.88 -
Holley Dominator HP #25 Air Bleed 126-25-10
HOLLEY
$29.88Precise air bleed sizing is critical for dialing in your Holley carburetor's fuel curve across the RPM range. A worn or incorrect air bleed will throw off your jetting calculations and rob you of...HLY126-25-10- SKU:
- HLY126-25-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-25-10
$29.88 -
Holley Dominator HP #24 Air Bleed 126-24-10
HOLLEY
$29.88Carburetor tuning demands precision, and air bleeds are critical to achieving the right fuel-air mixture across your operating range. The Holley Dominator HP #24 delivers consistent, reliable...HLY126-24-10- SKU:
- HLY126-24-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 126-24-10
$29.88 -
Holley Dominator HP #23 Air Bleed 126-23-10
HOLLEY
$29.88Air bleeds are critical fuel system components that directly impact carburetor tuning precision and engine performance. If your Holley Dominator HP carb isn't delivering consistent fuel atomization...HLY126-23-10- SKU:
- HLY126-23-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 126-23-10
$29.88 -
Holley Power Valve 125-95
HOLLEY
$20.89The Holley Power Valve 125-95 is essential for carburetors that demand precise fuel metering across the RPM range. This single-stage valve opens at 9.5 inches of vacuum, enriching the fuel mixture...HLY125-95- SKU:
- HLY125-95
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-95
$20.89
