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!
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Holley Power Valve 125-85
HOLLEY
$18.95The Holley Power Valve 125-85 is essential for carburetor tuning precision—it automatically enriches your fuel mixture during acceleration and cruise conditions, optimizing drivability across the RPM...HLY125-85- SKU:
- HLY125-85
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-85
$18.95 -
Holley Power Valve 125-75
HOLLEY
$18.61The Holley Power Valve 125-75 is essential for tuning your carburetor's fuel delivery across the entire RPM range, ensuring optimal air-fuel ratios from idle through cruising speeds. By opening at 7...HLY125-75- SKU:
- HLY125-75
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-75
$18.61 -
Holley Power Valve 125-65
HOLLEY
$16.93The Holley Power Valve 125-65 is essential for carburetor tuning, delivering precise fuel mixture control across varying engine loads and RPM ranges. This single-stage valve opens at 6.5 inches of...HLY125-65- SKU:
- HLY125-65
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-65
$16.93 -
Holley Power Valve Check Ball Kit 125-500
HOLLEY
$33.88Power valve failure is one of the most common causes of carburetor performance degradation, leading to poor fuel economy, hesitation, and inconsistent idle quality. This Holley check ball kit...HLY125-500- SKU:
- HLY125-500
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 125-500
$33.88 -
Holley Power Valve 125-50
HOLLEY
$20.89The Holley Power Valve 125-50 is essential for maintaining consistent carburetor performance across varying engine loads and throttle conditions. This single-stage valve automatically adjusts fuel...HLY125-50- SKU:
- HLY125-50
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-50
$20.89 -
Holley Power Valve 125-45
HOLLEY
$17.71The Holley Power Valve 125-45 is essential for carburetors running lean cruise mixtures—it enriches fuel delivery under load to prevent stumble and hesitation while maintaining fuel economy at steady...HLY125-45- SKU:
- HLY125-45
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-45
$17.71 -
Holley Power Valve 125-35
HOLLEY
$17.71The Holley Power Valve 125-35 is essential for optimizing your carburetor's fuel curve across the RPM range, ensuring lean cruise conditions while delivering the enrichment needed under load. This...HLY125-35- SKU:
- HLY125-35
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-35
$17.71 -
Holley Power Valve 125-25
HOLLEY
$18.95Precise fuel delivery is the foundation of consistent carburetor performance, and the Holley Power Valve 125-25 is engineered to optimize your fuel mixture across the entire RPM range. This...HLY125-25- SKU:
- HLY125-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-25
$18.95 -
Holley Power Valve 125-185
HOLLEY
$33.24The Holley Power Valve 125-185 is essential for carburetors that demand precise fuel delivery across a wide RPM range. This single-stage valve opens at 8.5 inches of vacuum, allowing your engine to...HLY125-185- SKU:
- HLY125-185
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-185
$33.24 -
Holley Power Valve 125-165
HOLLEY
$33.88The Holley Power Valve 125-165 is engineered to optimize fuel delivery across your engine's RPM range by responding dynamically to intake manifold vacuum. This single-stage design ensures crisp...HLY125-165- SKU:
- HLY125-165
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 125-165
$33.88 -
Holley Power Valve 125-155
HOLLEY
$33.24The Holley Power Valve 125-155 is essential for carburetor tuning when you need precise fuel mixture control across your engine's RPM range. This single-stage valve opens at 5.5 inches of vacuum,...HLY125-155- SKU:
- HLY125-155
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-155
$33.24 -
Holley Power Valve 125-145
HOLLEY
$33.88If you're running a high-flow carburetor setup, your power valve directly controls fuel delivery under varying load conditions—get it wrong, and you'll suffer from lean-out issues, stumbling, or...HLY125-145- SKU:
- HLY125-145
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-145
$33.88 -
Holley Power Valve 125-135
HOLLEY
$33.24The Holley Power Valve 125-135 is a high-flow, single-stage power valve designed to optimize fuel delivery across your engine's RPM range, ensuring crisp throttle response and consistent performance...HLY125-135- SKU:
- HLY125-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-135
$33.24 -
Holley Power Valve 125-105
HOLLEY
$18.95Carburetor tuning hinges on precise vacuum signal management, and the Holley Power Valve 125-105 delivers exactly that. This single-stage valve meters fuel enrichment at the right threshold,...HLY125-105- SKU:
- HLY125-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-105
$18.95 -
Holley SBC Fuel Pump 12-327-20
HOLLEY
$240.95If you're running a naturally aspirated small block Chevy build and need reliable fuel delivery without electronic complications, the Holley SBC Fuel Pump 12-327-20 is a straightforward mechanical...HLY12-327-20- SKU:
- HLY12-327-20
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 12-327-20
$240.95 -
Holley SBC Fuel Pump 12-327-13
HOLLEY
$192.95If you're running a carbureted small-block Chevy engine, fuel delivery consistency is non-negotiable for reliable performance and throttle response. The Holley SBC Fuel Pump 12-327-13 is a mechanical...HLY12-327-13- SKU:
- HLY12-327-13
- Availability:
- Ships Same Business Day
- Weight:
- 1.82 LBS
- MFG Part #:
- 12-327-13
$192.95 -
Holley Main Jets (2) 122-99
HOLLEY
$15.28Proper jetting is fundamental to carb tuning—get it wrong, and you're leaving power on the table or running lean. These Holley main jets deliver the precise fuel metering your engine needs for...HLY122-99- SKU:
- HLY122-99
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 122-99
$15.28 -
Holley Main Jets (2) 122-98
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and the right main jet directly determines your engine's power delivery and efficiency across the entire throttle range. These Holley...HLY122-98- SKU:
- HLY122-98
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-98
$15.28 -
Holley Main Jets (2) 122-97
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and worn or incorrectly sized main jets will compromise your engine's performance across the entire throttle range. These Holley main...HLY122-97- SKU:
- HLY122-97
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 122-97
$15.28 -
Holley Main Jets (2) 122-96
HOLLEY
$15.28Main jet sizing directly controls fuel atomization and air-fuel ratio precision in Holley carburetors—getting it right is critical for consistent performance and reliable tuning. Whether you're...HLY122-96- SKU:
- HLY122-96
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-96
$15.28 -
Holley Main Jets (2) 122-95
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and the right main jet size directly impacts your engine's power delivery across the RPM range. These Holley Main Jets ensure your...HLY122-95- SKU:
- HLY122-95
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-95
$15.28 -
Holley Main Jets (2) 122-94
HOLLEY
$15.28Precise fuel metering is fundamental to carburetor tuning, and main jets are the critical component that controls fuel flow at cruise and part-throttle conditions. These Holley jets ensure your...HLY122-94- SKU:
- HLY122-94
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-94
$15.28 -
Holley Main Jets (2) 122-93
HOLLEY
$15.28Proper fuel metering is the foundation of carburetor performance, and main jets directly control your engine's fuel delivery at cruise and part-throttle operation. Running the wrong jet size results...HLY122-93- SKU:
- HLY122-93
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-93
$15.28 -
Holley Main Jets (2) 122-92
HOLLEY
$15.28Precise fuel delivery is the foundation of carburetor tuning, and main jets are the critical component that determines your air-fuel ratio under cruise and part-throttle conditions. The Holley 122-92...HLY122-92- SKU:
- HLY122-92
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-92
$15.28 -
Holley Main Jets (2) 122-91
HOLLEY
$15.28Proper jetting is critical to carburetor performance—too rich and you'll lose power and fuel economy, too lean and you risk engine damage. The Holley Main Jets (2) 122-91 deliver precision fuel...HLY122-91- SKU:
- HLY122-91
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-91
$15.28 -
Holley Main Jets (2) 122-90
HOLLEY
$15.28Proper jetting is fundamental to carburetor tuning—get it wrong, and you're leaving power on the table or risking lean-out conditions that damage your engine. These Holley Main Jets deliver precise...HLY122-90- SKU:
- HLY122-90
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-90
$15.28 -
Holley SBF Fuel Pump 12-289-20
HOLLEY
$259.95If you're running a carbureted Small Block Ford engine, fuel delivery consistency is critical to maintaining stable idle quality and peak performance across the RPM range. The Holley SBF Fuel Pump...HLY12-289-20- SKU:
- HLY12-289-20
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MFG Part #:
- 12-289-20
$259.95 -
Holley SBF Fuel Pump 12-289-13
HOLLEY
$249.95If you're running a Small Block Ford engine, fuel delivery is non-negotiable—weak or inconsistent flow kills performance and reliability. The Holley SBF Fuel Pump delivers a solid 130 GPH at...HLY12-289-13- SKU:
- HLY12-289-13
- Availability:
- Ships Same Business Day
- Weight:
- 2.02 LBS
- MFG Part #:
- 12-289-13
$249.95 -
Holley Main Jets (2) 122-89
HOLLEY
$15.28Main jet sizing is critical to proper carburetor tuning—get it wrong and you'll suffer from lean stumbles, hesitation, or excessive fuel consumption. The Holley 122-89 main jets deliver precise fuel...HLY122-89- SKU:
- HLY122-89
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-89
$15.28 -
Holley Main Jets (2) 122-88
HOLLEY
$15.28Proper jetting is critical to carburetor performance—get it wrong and you're leaving power on the table or risking a lean condition that damages your engine. The Holley 122-88 main jets deliver...HLY122-88- SKU:
- HLY122-88
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-88
$15.28 -
Holley Main Jets (2) 122-87
HOLLEY
$15.28Precise fuel metering is the foundation of consistent carburetor performance, and worn or mismatched main jets will leave power on the table and create unpredictable running conditions. The Holley...HLY122-87- SKU:
- HLY122-87
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 122-87
$15.28 -
Holley Main Jets (2) 122-86
HOLLEY
$15.28Precise fuel metering is everything when you're dialing in a Holley carburetor for peak performance. These OEM main jets give you the fine-tuning control needed to optimize your air-fuel mixture...HLY122-86- SKU:
- HLY122-86
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-86
$15.28 -
Holley Main Jets (2) 122-85
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and the right jet size directly impacts throttle response, power delivery, and overall engine performance. These Holley main jets give...HLY122-85- SKU:
- HLY122-85
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-85
$15.28 -
Holley Main Jets (2) 122-83
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and main jets are critical to getting your air-fuel ratio dialed in across the mid-range and cruise. If your engine is running rich or...HLY122-83- SKU:
- HLY122-83
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-83
$15.28 -
Holley Main Jets (2) 122-82
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor performance, and the right main jet size directly controls your engine's fuel delivery under load. These Holley main jets give you the tuning...HLY122-82- SKU:
- HLY122-82
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-82
$15.28 -
Holley Main Jets (2) 122-81
HOLLEY
$15.28Precise fuel metering is the foundation of carburetor tuning, and these Holley main jets are essential for dialing in your air-fuel ratio under load. If you're experiencing rich or lean conditions at...HLY122-81- SKU:
- HLY122-81
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-81
$15.28 -
Holley Main Jets (2) 122-80
HOLLEY
$14.87Proper jetting is non-negotiable for carburetor performance—it directly controls fuel atomization, air-fuel ratio, and throttle response across your engine's operating range. The Holley 122-80 main...HLY122-80- SKU:
- HLY122-80
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-80
$14.87 -
Holley Main Jets (2) 122-79
HOLLEY
$15.28Proper jetting is fundamental to carburetor tuning—too lean and you risk detonation and engine damage, too rich and you sacrifice performance and fuel economy. The Holley 122-79 main jets deliver...HLY122-79- SKU:
- HLY122-79
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-79
$15.28 -
Holley Main Jets (2) 122-78
HOLLEY
$14.87Precise fuel metering is the foundation of carburetor tuning, and the right main jet size directly impacts your engine's power delivery and efficiency across the RPM band. These Holley main jets...HLY122-78- SKU:
- HLY122-78
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-78
$14.87 -
Holley Main Jets (2) 122-77
HOLLEY
$15.28Precise fuel delivery is the foundation of carburetor tuning, and Main Jets are the critical component controlling fuel flow at cruise and wide-open throttle. The Holley 122-77 jets deliver the exact...HLY122-77- SKU:
- HLY122-77
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-77
$15.28
